预售的优化

yvan.ni
1 parent 90455731
Showing 2 changed files with 810 additions and 524 deletions
packageC/pages/presell/cardInfo/goodsInfo.js
packageC/pages/presell/goodsInfo/goodsInfo.js
@@ -223,7 +223,8 @@ Page({
     nav_backgroundColor: "#ffffff",
     nav_type: 2,  //导航类型
     istop: 0,     //是否置顶风格为1
-    searchbox_transparent: 1
+    searchbox_transparent: 1,
+    prom_type: 8,
  
   },
  
@@ -250,25 +251,56 @@ Page({
       //检查测肤
       getApp().check_skin_face(t,1,gid);
  
+
+      //-- 自定义海报 --
+      getApp().request.promiseGet("/api/weshop/goods/poster/page", {
+          data: { store_id: os.stoid, type: 1, is_use: 1 }
+      }).then(res => {
+          if (res.data.code == 0 && res.data.data && res.data.data.pageData && res.data.data.pageData[0]) {
+
+              var poster_data = res.data.data.pageData[0];
+              var json_str = poster_data.jsonStr;
+
+              if (json_str) {
+                  var json_data = JSON.parse(json_str);
+                  if (json_data.bg_img) {
+
+                      //-- 把图片那到本地 --
+                      wx.getImageInfo({
+                          src: json_data.bg_img,
+                          success: function (res) {
+                              var path = res.path;
+                              th.setData({ share_b_img: path })
+                          },
+                          fail: function (res) { }
+                      });
+                  }
+                  th.setData({ poster: json_data })
+
+              }
+          }
+      })
+
       //-- 设置顶部高度 --
       let height= getApp().globalData.navBarHeight;
       ee.setData({ top_nav:height});
  
-    //---获取手机地址坐标--
-    //--如果tg_id是空的话，分享回来--
-    if (gid == undefined || gid == null || gid == "") {
-      var gid_str = decodeURIComponent(t.scene);
-      gid_str=gid_str.split("_");
-      gid=gid_str[0];
-      if(gid_str.length>1){
-        first_leader=gid_str[1];
-      }	  
-        //-- 如果有room_id的获取 --
-        if(gid_str.length>2 && gid_str[2]) {
-            room_id=gid_str[2];
-            room_user_share=1;
-        };
-    };
+
+      //--如果tg_id是空的话，分享回来--
+      if (gid == undefined || gid == null || gid == "") {
+          var gid_str = decodeURIComponent(t.scene);
+          gid_str = gid_str.split("_");
+          gid = gid_str[0];
+          if (gid_str.length > 1) {
+              pre_id = gid_str[1];
+              first_leader = gid_str[2];
+          }
+          //-- 如果有room_id的获取 --
+          if (gid_str.length > 2 && gid_str[3]) {
+              room_id = gid_str[3];
+              room_user_share = 1;
+          }
+      }
  
     ee.setData({ gid: gid, pre_id: pre_id, presell_id: presell_id});
  
@@ -582,7 +614,7 @@ Page({
          privacy_pop.check_pri_show();
     }
  
-    getApp().check_can_share();
+    getApp().check_can_share(this);
  
     var that=this;var th=this;
     var ee = this,gid = this.data.gid, i = getApp().request;
@@ -1845,466 +1877,6 @@ Page({
     return param < 10 ? '0' + param : param;
   },
  
- 
-  //--定义的保存图片方法，分享团---
-  saveImageToPhotosAlbum: function() {
-    //--先判断会员状态--
-    var user_info = getApp().globalData.userInfo;
-    if (user_info == null || user_info.mobile == undefined || user_info.mobile == "" || user_info.mobile == null) {
-      //getApp().my_warnning("请先登录",0,this);
-      wx.navigateTo({ url: '/packageE/pages/togoin/togoin', })
-      return false;
-    }
-
-    //类型  0普通商品 1秒杀商品  2商家和会员团  3阶梯团  4阶梯团
-    var type = this.data.prom_type;
-    if (type == 6) type = 2;
-    if (this.data.prom_act && this.data.prom_act.kttype == 3) type = 3;
-
-    wx.showLoading({
-      title: '生成中...',
-    })
-    var that = this,
-        th = that;
-    //设置画板显示，才能开始绘图
-    that.setData({
-      canvasHidden: false
-    })
-
-    var app = getApp();
-    var unit = that.data.screenWidth / 750 * 1.35;  //基础单位，
-    var path2 = that.data.data.original_img;
-    var scene = th.data.gid+"";
-    var user_id = getApp().globalData.user_id?getApp().globalData.user_id:0;
-    if(user_id>0) {
-      scene+="_"+user_id;
-    }
-	 //-- 如果不是会员分享过来的要分享给别人 --
-	if(getApp().globalData.room_id && th.data.data.goods_id==getApp().globalData.room_goods_id && !getApp().globalData.room_user_share) {
-		 //固定房间是第3个字符
-		 if(!user_id) scene+="_0";
-		 scene+="_"+getApp().globalData.room_id ;
-	}
-    ///二微码
-    var path3 = os.url + "/api/wx/open/app/user/getWeAppEwm/" +
-        os.stoid + "?sceneValue=" + scene + "&pageValue=pages/goods/goodsInfo/goodsInfo";
-
-    console.log(path3);
-
-    //读取文件成功则OK--
-    wx.getImageInfo({
-      src: path3,
-      success: function(res) {
-        //回调写法
-        th.get_head_temp(th.get_goods_temp, function() {
-          var vpath = res.path;
-          var context = wx.createCanvasContext('share');
-          //先画背景
-          var pg_path = "../../../images/share/share_bg.png";
-		  
-			// context.fillStyle="#FFFFFF";
-			// context.fillRect(0,0,554 * unit, 899 * unit);
-			
-		  //-- 如果有自定义海报的时候，判断背景的图片 --
-		  if(th.data.share_b_img){
-			  pg_path=th.data.share_b_img;
-		  }	
-          context.drawImage(pg_path, 0, 0, 554 * unit, 899 * unit);
-		  	  
-		  //-- 是自定义海报的情况下 --
-		  if(th.data.poster && parseInt(th.data.poster.style)==2) {
-			  //在线上分享人的情况下
-			  if(parseInt(th.data.poster.show_headpic)){				 
-				  //获取坐标
-				  var x=parseFloat(th.data.poster.head_x)*2;
-				  var y=parseFloat(th.data.poster.head_y)*2;				  
-				  var x1=(x+90) *unit;
-				  var y1=(y+50) *unit;		  
-				  //--昵称---
-				  context.setFontSize(24 * unit)
-				  context.setFillStyle("black")
-				  context.fillText(app.globalData.userInfo.nickname, x1, y1);
-				  var width = 24 * app.globalData.userInfo.nickname.length * unit + 4 * unit;				  
-				  //强烈推荐 改许程
-				  var tj_path = "../../../images/share/q_tj.png";
-				  context.drawImage(tj_path, x1 + width, y1-22*unit, 85 * unit, 30 * unit);
-				  context.setFontSize(16 * unit)
-				  context.setLineJoin('round'); //交点设置成圆角
-				  context.setFillStyle("white")
-				  context.fillText('强烈推荐', x1 + width+8*unit, y1-1*unit); 
-						
-					//context.setFillStyle("black")
-					//context.setFontSize(24 * unit)
-					//context.fillText(getApp().globalData.config.store_name, 40 * unit, 130 * unit);
-			  }	
-		  } else {
-			 //--昵称---
-			 context.setFontSize(24 * unit)
-			 context.setFillStyle("black")
-			 context.fillText(app.globalData.userInfo.nickname, 152 * unit, 76 * unit);
-			 var width = 24 * app.globalData.userInfo.nickname.length * unit + 2 * unit;
-			 //强烈推荐 改许程
-			 var tj_path = "../../../images/share/q_tj.png";
-			 context.drawImage(tj_path, 152 * unit + width, 54 * unit, 85 * unit, 30 * unit);
-			 context.setFontSize(16 * unit);
-			 context.setLineJoin('round'); //交点设置成圆角
-			 context.setFillStyle("white");
-			 context.fillText('强烈推荐', 149 * unit + width + 15 * unit, 75 * unit); 
-		  }
-		  
-         
-          //---产品名称---
-          //文本换行 参数：1、canvas对象，2、文本 3、距离左侧的距离 4、距离顶部的距离 5、6、文本的宽度
-		  if(type!=4){
-			 context.setFillStyle("black");
-			 context.setFontSize(21.3 * unit)
-			 th.draw_Text(context, th.data.data.goods_name,
-			     38 * unit, 180 * unit, 200 * unit, 279 * unit, unit);
-			 //------产品的价格-------
-			 context.setFontSize(23 * unit)
-			 context.setFillStyle("red")
-			 context.fillText("￥", 416 * unit, 185 * unit);
-			 context.setFontSize(31 * unit)
-			 var pri0 = th.data.data.shop_price;
-			 if (th.data.prom_act)
-			    pri0 = th.data.prom_act.price;			 
-			 pri0 = parseFloat(pri0).toFixed(2);
-			 context.fillText(pri0, 438 * unit, 185 * unit); 	 
-			 //---市场价划掉---
-			 context.setFillStyle("gray")
-			 context.setFontSize(22 * unit)
-			 context.fillText("￥" + th.data.data.market_price, 426 * unit, 213 * unit);
-			 context.setStrokeStyle('gray');
-			 context.setLineWidth(1 * unit);
-			 context.moveTo(426 * unit, 206 * unit);
-			 context.lineTo(510 * unit, 206 * unit);
-			 context.stroke();
-			 
-		  }else{
-			  context.setFillStyle("black");
-			  context.setFontSize(21.3 * unit)
-			  th.draw_Text(context, th.data.data.goods_name,
-			      38 * unit, 170 * unit, 20 * unit, 300*unit, unit);
-			  //------ 产品的价格 -----			 
-			  var pri0 = th.data.prom_act.addmoney;
-			  var integral=th.data.prom_act.integral;				 	  
-			  var text=	"";			  
-			  if(integral){text=integral+"积分";  }				  
-			  if(pri0 && integral){ text+="+";}
-			  if(pri0){ text+="￥"+pri0;}
-			  
-			  if(!pri0 && !integral){ text="0积分";}			
-			  context.setFillStyle("red");	  
-			  context.fillText(text, 38 * unit, 235 * unit); 	 
-		 			  
-		  }
-		  	        
-          //---中间大图---
-          context.drawImage(th.data.share_goods_img, 70 * unit, 250 * unit, 408 * unit, 408 * unit);
-          //-------大图后面就不一样了-----------
-          switch (type) {
-            case 0: //普通商品的展示
-			case 4: 
-              //中间的几个字
-			  if(th.data.poster && parseInt(th.data.poster.style)==2 ){				 		 
-				 if(parseInt(th.data.poster.show_quality)){
-					 var g_path = "../../../images/share/s_gou.png";
-					 context.drawImage(g_path, 56 * unit, 670 * unit, 22 * unit, 22 * unit);
-					 context.setFillStyle("red")
-					 context.setFontSize(18 * unit)
-					 context.fillText("正品保证", 84 * unit, 690 * unit);
-					 
-					 context.drawImage(g_path, 218 * unit, 670 * unit, 22 * unit, 22 * unit);
-					 context.setFillStyle("red")
-					 context.setFontSize(18 * unit)
-					 context.fillText("纯实体店", 246 * unit, 690 * unit);
-					 
-					 context.drawImage(g_path, 388 * unit, 670 * unit, 22 * unit, 22 * unit);
-					 context.setFillStyle("red")
-					 context.setFontSize(18 * unit)
-					 context.fillText("官方验证", 420 * unit, 690 * unit);
-				 }
-				  		  
-			  }else{
-				  var g_path = "../../../images/share/s_gou.png";
-				  context.drawImage(g_path, 56 * unit, 670 * unit, 22 * unit, 22 * unit);
-				  context.setFillStyle("red")
-				  context.setFontSize(18 * unit)
-				  context.fillText("正品保证", 84 * unit, 690 * unit);
-				  
-				  context.drawImage(g_path, 218 * unit, 670 * unit, 22 * unit, 22 * unit);
-				  context.setFillStyle("red")
-				  context.setFontSize(18 * unit)
-				  context.fillText("纯实体店", 246 * unit, 690 * unit);
-				  
-				  context.drawImage(g_path, 388 * unit, 670 * unit, 22 * unit, 22 * unit);
-				  context.setFillStyle("red")
-				  context.setFontSize(18 * unit)
-				  context.fillText("官方验证", 420 * unit, 690 * unit);
-			  }
-			  
-			  
-				//---画线---
-				context.setLineWidth(1 * unit)
-				context.moveTo(32 * unit, 710 * unit)
-				context.lineTo(520 * unit, 710 * unit)
-				context.stroke();
-				
-				//---文字---
-				context.setFillStyle("black")
-				context.setFontSize(22 * unit)
-			  
-			  if(type==0){
-				    // 原来start --->				  
-				    context.setFontSize(24 * unit)
-				    context.fillText(th.data.sto_sele_name_1, 40 * unit, 766 * unit);	
-					
-					context.setFontSize(22 * unit)
-				    context.fillText("优惠乐翻天，精彩就在你身边", 40 * unit, 806 * unit);
-				    context.fillText("长按识别二维码，立即开始抢购", 40 * unit, 846 * unit);	
-					
-			  }else{				  
-				    context.setFontSize(24 * unit)
-				    context.fillText(th.data.sto_sele_name_1, 40 * unit, 766 * unit);					
-					context.setFontSize(22 * unit)
-					context.fillText("长按识别二维码", 40 * unit, 806 * unit);
-					context.fillText("立即开始兑换", 40 * unit, 846 * unit);
-				
-														 
-			  }
-			 
-              //---二维吗图---            
-			  //-- 自定义海报 --
-			  if(th.data.poster){
-					   var erm_x= parseFloat(th.data.poster.ewm_x)*2; 
-					   var erm_y= parseFloat(th.data.poster.ewm_y)*2; 
-					   context.drawImage(vpath, erm_x * unit, erm_y * unit, 120 * unit, 120 * unit);				  
-			  }else{
-					   //---二维吗图---
-					   context.drawImage(vpath, 410 * unit, 726 * unit, 115 * unit, 125 * unit);
-			  }	
-			  
-              break;
-            case 1: //秒杀商品的展示
-              //---画线---
-              context.setLineWidth(1 * unit)
-              context.moveTo(32 * unit, 670 * unit)
-              context.lineTo(520 * unit, 670 * unit)
-              context.stroke();
-
-              //画秒杀的图片
-              var miaos_path = '../../../images/share/miao_share.png';
-              context.drawImage(miaos_path, 43 * unit, 700 * unit, 222 * unit, 40 * unit);
-			
-			  context.setFillStyle("black")	
-			  context.setFontSize(24 * unit)
-			  context.fillText(th.data.sto_sele_name_1, 40 * unit, 786 * unit);				
-              //---文字---
-              context.setFontSize(22 * unit)
-              context.setFillStyle("black")
-              context.fillText("特惠好物，限时秒杀", 40 * unit, 826 * unit);
-              context.fillText("长按识别二维码，立即开始抢购", 40 * unit, 866 * unit);
-						
-							
-              //---二维吗图---
-              //-- 自定义海报 --
-              if(th.data.poster){
-				   var erm_x= parseFloat(th.data.poster.ewm_x)*2; 
-				   var erm_y= parseFloat(th.data.poster.ewm_y)*2; 
-				   context.drawImage(vpath, erm_x * unit, erm_y * unit, 120 * unit, 120 * unit);				  
-              }else{
-				   //---二维吗图---
-				   context.drawImage(vpath, 420 * unit, 726 * unit, 120 * unit, 120 * unit);
-              }							  
-              break;
-
-            case 2: //会员团和商家团的展示
-              //---画线---
-              context.setLineWidth(1 * unit)
-              context.moveTo(32 * unit, 670 * unit)
-              context.lineTo(520 * unit, 670 * unit)
-              context.stroke();
-              //---文字---
-             
-			  context.setFillStyle("black")
-			  context.setFontSize(24 * unit)
-			  context.fillText(th.data.sto_sele_name_1, 40 * unit, 720 * unit);
-
-              //绘制成团图片
-              var ct_img = "../../../images/share/ct_num.png";
-              context.drawImage(ct_img, 40 * unit, 740 * unit, 120 * unit, 30 * unit);
-              var ct_num = th.data.prom_act.ct_num;
-              context.setFontSize(14 * unit)
-              context.font = 'normal';
-              context.setFillStyle("red")
-              if (ct_num < 10) {
-                context.fillText(ct_num + "人拼团", 92 * unit, 760 * unit);
-              } else {
-                context.fillText(ct_num + "人拼团", 86 * unit, 760 * unit);
-              }
-              context.setFontSize(22 * unit)
-              context.fillText("已拼" + th.data.prom_act.buy_num + "份", 166 * unit, 763 * unit);
-             
-			  context.setFillStyle("gray")
-              context.fillText("快来和我一起拼团吧！", 40 * unit, 806 * unit);
-              context.setFillStyle("black")
-              context.font = 'normal bold 18px sans-serif';
-              context.setFontSize(21.3 * unit)
-              context.fillText("长按识别二维码，立即参团", 40 * unit, 836 * unit);
-							
-							
-              //---二维吗图---
-              //-- 自定义海报 --
-              if(th.data.poster){
-				   var erm_x= parseFloat(th.data.poster.ewm_x)*2; 
-				   var erm_y= parseFloat(th.data.poster.ewm_y)*2; 
-				   context.drawImage(vpath, erm_x * unit, erm_y * unit, 120 * unit, 120 * unit);				  
-              }else{
-				   //---二维吗图---
-				   context.drawImage(vpath, 420 * unit, 726 * unit, 120 * unit, 120 * unit);
-              }	
-              break
-            case 3: //阶梯团的展示
-              //---画线---
-              context.setLineWidth(1 * unit)
-              context.moveTo(32 * unit, 670 * unit)
-              context.lineTo(520 * unit, 670 * unit)
-              context.stroke();
-              //---文字---
-              
-			  context.setFillStyle("black")
-			  context.setFontSize(24 * unit)
-			  context.fillText(th.data.sto_sele_name_1, 40 * unit, 720 * unit);
-			  
-              //---绘制中间阶梯的价格---
-              var list = th.data.prom_act.ct_rylist;
-              for (var i = 0; i < list.length; i++) {
-                var item = list[i];
-                var wi = i * 90 * unit;
-                context.font = 'normal';
-                context.setFontSize(16 * unit)
-                context.setFillStyle("red")
-                context.fillText("￥", 40 * unit + wi, 756 * unit);
-                context.setFontSize(22 * unit)
-                var pri = parseFloat(item.price).toFixed(2);
-                context.fillText(pri, 56 * unit + wi, 756 * unit);
-                context.setFillStyle("gray")
-                context.fillText("满" + item.rynum + "人", 40 * unit + wi, 786 * unit);
-              }
-              //----------------下面部分----------------
-							// context.setFillStyle("gray")
-							// context.fillText("快来和我一起拼团吧！", 40 * unit, 830 * unit);
-							// context.setFillStyle("black")
-							// context.font = 'normal bold 18px sans-serif';
-							// context.setFontSize(22 * unit)
-							// context.fillText("长按识别二维码，立即参团", 40 * unit, 860 * unit);
-              //context.setFillStyle("gray")
-			  context.setFillStyle("black")
-              context.fillText("快来和我一起拼团吧！", 40 * unit, 820 * unit);             
-              //context.font = 'normal bold 18px sans-serif';
-              context.setFontSize(22 * unit)
-              context.fillText("长按识别二维码，立即参团", 40 * unit, 850 * unit);
-													
-			  
-			  //-- 自定义海报 --
-			  if(th.data.poster){
-				   var erm_x= parseFloat(th.data.poster.ewm_x)*2; 
-				   var erm_y= parseFloat(th.data.poster.ewm_y)*2; 
-				   context.drawImage(vpath, erm_x * unit, erm_y * unit, 120 * unit, 120 * unit);				  
-			  }else{
-				   //---二维吗图---
-				   context.drawImage(vpath, 420 * unit, 726 * unit, 120 * unit, 120 * unit);
-			  }			  
-              break
-			  
-			   
-          }
-		  
-		  
-		  //--- 如果是自定义海报的时候 ---
-		  if(th.data.poster && parseInt(th.data.poster.style)==2){
-			  
-			  //如果显示会员信息的话
-			  if(parseInt(th.data.poster.show_headpic)){				  
-				  //获取坐标
-				  var x= parseFloat(th.data.poster.head_x)*2;
-				  var y=parseFloat(th.data.poster.head_y)*2;				  
-				  //---绘制圆形要放在最后----
-				  context.save();
-				  context.beginPath();
-				  var h_x = x* unit;
-				  var h_y = y * unit;
-				  var h_r = 40 * unit;
-				  var cx = h_x + h_r;
-				  var cy = h_y + h_r;
-				  context.arc(cx, cy, h_r, 0, Math.PI * 2, false);
-				  context.closePath();
-				  context.fill();
-				  context.clip();
-				  context.drawImage(th.data.share_head, h_x, h_y, h_r * 2, h_r * 2);
-				  context.restore();
-			  }
-			  
-		  }else{
-			  //---绘制圆形要放在最后----
-			  context.save();
-			  context.beginPath();
-			  var h_x = 60 * unit;
-			  var h_y = 24 * unit;
-			  var h_r = 40 * unit;
-			  var cx = h_x + h_r;
-			  var cy = h_y + h_r;
-			  context.arc(cx, cy, h_r, 0, Math.PI * 2, false);
-			  context.closePath();
-			  context.fill();
-			  context.clip();
-			  context.drawImage(th.data.share_head, h_x, h_y, h_r * 2, h_r * 2);
-			  context.restore();
-		  }
-		 
-		 
-          //把画板内容绘制成图片，并回调 画板图片路径
-          context.draw(false, function() {
-            setTimeout(function() {
-              wx.canvasToTempFilePath({
-                x: 0,
-                y: 0,
-                width: 750,
-                height: 1217,
-                destWidth: 1.2 * 750 * 750 / that.data.screenWidth,
-                destHeight: 1.2 * 1217 * 750 / that.data.screenWidth,
-                canvasId: 'share',
-                success: function(res) {
-                  that.setData({
-                    shareImgPath: res.tempFilePath,
-                    canvasHidden: true
-                  })
-                  if (!res.tempFilePath) {
-                    wx.showModal({
-                      title: '提示',
-                      content: '图片绘制中，请稍后重试',
-                      showCancel: false
-                    })
-                    return false;
-                  }
-                  // wx.previewImage({
-                  //   //将图片预览出来
-                  //   urls: [that.data.shareImgPath]
-                  // });
-									that.setData({
-										showPoster: true,
-									});
-                  wx.hideLoading();
-                }
-              })
-            }, 500)
-
-          });
-        });
-      }
-    });
-  },
-
  
   //文本换行 参数：1、canvas对象，2、文本 3、距离左侧的距离 4、距离顶部的距离 5、6、文本的宽度
   draw_Text: function(ctx, str, leftWidth, initHeight, titleHeight, canvasWidth, unit) {
@@ -2381,45 +1953,52 @@ Page({
     }, 500)
   },
  
-  //--获取头像的本地缓存,回调写法--
-  get_head_temp: function(tt, func) {
-    var ee = this;
-    if (ee.data.share_head) {
-      tt(func);
-      return false;
-    }
-    //---获取分享图片的本地地址,头像和商品图片----
-    var path2 = getApp().globalData.userInfo.head_pic;
-    if (path2 == "") {
-      ee.data.share_head = "../../../images/share/hui_hear_pic.png";
-      tt(func);
-    } else {
-      path2 = path2.replace("http://thirdwx.qlogo.cn", "https://wx.qlogo.cn");
-      path2 = path2.replace("https://thirdwx.qlogo.cn", "https://wx.qlogo.cn");
-      wx.getImageInfo({
-        src: path2,
-        success: function(res) {
-          //res.path是网络图片的本地地址
-          ee.data.share_head = res.path;
-          tt(func);
-        },
-        fail: function(res) {
-          ee.data.share_head = "../../../images/share/hui_hear_pic.png"; //分享的图片不能用网络的
-          tt(func);
+   //--获取头像的本地缓存,回调写法--
+   get_head_temp: function (tt, func) {
+        var ee = this;
+        if (ee.data.share_head) {
+            tt(func);
+            return false;
         }
-      });
-    }
-  },
-  //--获取商品图片的本地缓存，回调写法--
+        //---获取分享图片的本地地址,头像和商品图片----
+        var path2 = getApp().globalData.userInfo.head_pic;
+        if (path2 == "") {
+            ee.data.share_head = "../../../../images/share/hui_hear_pic.png";
+            tt(func);
+        } else {
+            path2 = path2.replace("http://thirdwx.qlogo.cn", "https://wx.qlogo.cn");
+            path2 = path2.replace("https://thirdwx.qlogo.cn", "https://wx.qlogo.cn");
+            wx.getImageInfo({
+                src: path2,
+                success: function (res) {
+                    //res.path是网络图片的本地地址
+                    ee.data.share_head = res.path;
+                    tt(func);
+                },
+                fail: function (res) {
+                    ee.data.share_head = "../../../../images/share/hui_hear_pic.png"; //分享的图片不能用网络的
+                    tt(func);
+                }
+            });
+        }
+    },
+
+    //--获取商品图片的本地缓存，回调写法--
   get_goods_temp: function(tt) {
     var ee = this;
     if (ee.data.share_goods_img) {
       tt();
       return false;
     }
+
+    var img=ee.data.iurl+ee.data.data.img_url;
+    if(ee.data.prom_act){
+        img=ee.data.iurl+ee.data.prom_act.share_img;
+    }
+
     //获取商品是分享图信息
     wx.getImageInfo({
-      src: ee.data.data.original_img,
+      src: img,
       success: function(res) {
         //res.path是网络图片的本地地址
         ee.data.share_goods_img = res.path;
@@ -3349,13 +2928,7 @@ Page({
 			};
 		})
 	},
-	
-	
-	
-	
  
-	
-	
 	viewFlash(e) {
 		let prom_type = e.currentTarget.dataset.promtype;
 		let prom_id = e.currentTarget.dataset.promid;
@@ -3366,9 +2939,7 @@ Page({
         }
 		getApp().goto(url);
 	},
-	
-	
-	
+
 	//获取更多秒杀
 	get_more_flash: async function (func) {
 	    var f_more = false;
@@ -3787,8 +3358,712 @@ Page({
         }
     },
  
+    clickShare() {
+      if (!getApp().globalData.user_id) {
+        getApp().goto("/packageE/pages/togoin/togoin");
+        return false;
+      }
+      this.setData({ share_hidden: true, });
+   },
  
-	
+   send() {
+      this.setData({ share_hidden: false, });
+   },
+
+   cancel() {
+      this.setData({
+        share_hidden: false,
+      });
+   },
+
+   saveImageFn(){
+        if(this.data.share_b_img){
+            this.saveImageToPhotosAlbum()
+        }else{
+            this.saveImageToPhotosAlbumDef()
+        }
+   },
+
+
+    //--定义的保存图片方法，分享团---
+    saveImageToPhotosAlbum: function () {
+        //--先判断会员状态--
+        var user_info = getApp().globalData.userInfo;
+        if (user_info == null || user_info.mobile == undefined || user_info.mobile == "" || user_info.mobile == null) {
+            //getApp().my_warnning("请先登录",0,this);
+            wx.navigateTo({ url: '/packageE/pages/togoin/togoin', })
+            return false;
+        }
+
+        if (this.data.share_hidden) {
+            this.setData({
+                share_hidden: false,
+            });
+        };
+
+        //类型  0普通商品 1秒杀商品  2商家和会员团  3阶梯团  4阶梯团
+        var type = 8;
+        wx.showLoading({
+            title: '生成中...',
+        })
+        var that = this,
+            th = that;
+        //设置画板显示，才能开始绘图
+        that.setData({
+            canvasHidden: false
+        })
+
+        var app = getApp();
+        var unit = that.data.screenWidth / 750 * 1.35;  //基础单位，
+        var path2 = that.data.data.original_img;
+
+        var scene = th.data.gid + "_"+th.data.presellList.id;
+        var user_id = getApp().globalData.user_id ? getApp().globalData.user_id : 0;
+        if (user_id > 0) {
+            scene += "_" + user_id;
+        }
+        //-- 如果不是会员分享过来的要分享给别人 --
+        if (getApp().globalData.room_id && th.data.data.goods_id == getApp().globalData.room_goods_id && !getApp().globalData.room_user_share) {
+            //固定房间是第3个字符
+            if (!user_id) scene += "_0";
+            scene += "_" + getApp().globalData.room_id;
+        }
+
+
+        ///二微码
+        var path3 = os.url + "/api/wx/open/app/user/getWeAppEwm/" +
+            os.stoid + "?sceneValue=" + scene + "&pageValue=packageC/pages/presell/cardInfo/goodsInfo";
+
+
+        console.log(path3);
+
+        //读取文件成功则OK--
+        wx.getImageInfo({
+            src: path3,
+            success: function (res) {
+                //回调写法
+                th.get_head_temp(th.get_goods_temp, function () {
+                    var vpath = res.path;
+                    var context = wx.createCanvasContext('share');
+                    //先画背景
+                    var pg_path = "../../../../images/share/share_bg.png";
+
+                    //-- 如果有自定义海报的时候，判断背景的图片 --
+                    if (th.data.share_b_img) {
+                        pg_path = th.data.share_b_img;
+                    }
+                    context.drawImage(pg_path, 0, 0, 554 * unit, 899 * unit);
+
+                    //-- 是自定义海报的情况下 --
+                    if (th.data.poster && parseInt(th.data.poster.style) == 2) {
+                        //在线上分享人的情况下
+                        if (parseInt(th.data.poster.show_headpic)) {
+                            //获取坐标
+                            var x = parseFloat(th.data.poster.head_x) * 2;
+                            var y = parseFloat(th.data.poster.head_y) * 2;
+                            var x1 = (x + 90) * unit;
+                            var y1 = (y + 50) * unit;
+                            //--昵称---
+                            context.setFontSize(24 * unit)
+                            context.setFillStyle("black")
+                            context.fillText(app.globalData.userInfo.nickname, x1, y1);
+                            var width = 24 * app.globalData.userInfo.nickname.length * unit + 4 * unit;
+                            //强烈推荐 改许程
+                            var tj_path = "../../../../images/share/q_tj.png";
+                            context.drawImage(tj_path, x1 + width, y1 - 22 * unit, 85 * unit, 30 * unit);
+                            context.setFontSize(16 * unit)
+                            context.setLineJoin('round'); //交点设置成圆角
+                            context.setFillStyle("white")
+                            context.fillText('强烈推荐', x1 + width + 8 * unit, y1 - 1 * unit);
+
+                            //context.setFillStyle("black")
+                            //context.setFontSize(24 * unit)
+                            //context.fillText(getApp().globalData.config.store_name, 40 * unit, 130 * unit);
+                        }
+                    } else {
+                        //--昵称---
+                        context.setFontSize(24 * unit)
+                        context.setFillStyle("black")
+                        context.fillText(app.globalData.userInfo.nickname, 152 * unit, 76 * unit);
+                        var width = 24 * app.globalData.userInfo.nickname.length * unit + 2 * unit;
+                        //强烈推荐 改许程
+                        var tj_path = "../../../../images/share/q_tj.png";
+                        context.drawImage(tj_path, 152 * unit + width, 54 * unit, 85 * unit, 30 * unit);
+                        context.setFontSize(16 * unit);
+                        context.setLineJoin('round'); //交点设置成圆角
+                        context.setFillStyle("white");
+                        context.fillText('强烈推荐', 149 * unit + width + 15 * unit, 75 * unit);
+                    }
+
+                    var share_title = th.data.presellForm.share_title;
+                    share_title=share_title ? share_title : th.data.data.goods_name;
+
+                    //---产品名称---
+                    //文本换行 参数：1、canvas对象，2、文本 3、距离左侧的距离 4、距离顶部的距离 5、6、文本的宽度
+
+                    context.setFillStyle("black");
+                    context.setFontSize(21.3 * unit)
+                    th.draw_Text(context, share_title,
+                        80 * unit, 160 * unit, 200 * unit, 279 * unit, unit);
+
+                    //------产品的价格-------
+                    context.setFontSize(22 * unit)
+                    context.setFillStyle("red")
+
+
+                    var pri0 = th.data.presellList.presell_money;
+                    // if (th.data.prom_act)
+                    //   pri0 = th.data.prom_act.price;
+                    pri0 = parseFloat(pri0).toFixed(2);
+                    var wd1 = th.data.screenWidth - ut.measureText(pri0, 31 * unit) - 25;
+                    context.fillText("￥", wd1 - 15, 160 * unit);
+                    context.setFontSize(22 * unit)
+                    context.fillText(pri0, wd1, 165 * unit);
+
+                    //---市场价划掉---
+                    // context.setFillStyle("red")
+                    // context.setFontSize(22 * unit)
+                    // pri0 = "￥" + th.data.data.market_price.toFixed(2);
+                    // var wd2 = th.data.screenWidth - ut.measureText(pri0, 22 * unit) - 25;
+
+
+                    if(th.data.presellForm.presell_type==1){
+                        // context.setStrokeStyle('gray');
+                        // context.fillText(pri0, wd2, 213 * unit);
+                        // context.setLineWidth(1 * unit);
+                        // context.moveTo(wd2 - 5, 206 * unit);
+                        // context.lineTo(wd2 + ut.measureText(pri0, 22 * unit) + 5, 206 * unit);
+                        // context.stroke();
+
+                        //-- 零售价的优化 --
+                        var wp= th.data.screenWidth - ut.measureText(pri0, 22 * unit) - 50;
+                        var hp= 180 * unit
+                        th.draw_pos_price(context,wp,hp,th.data.data.market_price,unit);
+
+                    }else{
+                        var wd2 = th.data.screenWidth - ut.measureText(pri0, 22 * unit) - 50;
+                        context.fillText('定金', wd2, 190 * unit);
+                    }
+
+
+                    //console.log(th.data.share_goods_img);
+                    //let share_goods_img=th.data.presellForm.share_img;
+                    //share_goods_img?share_goods_img:th.data.data.share_goods_img;
+                    //---中间大图---
+                    context.drawImage(th.data.share_goods_img, 70 * unit, 210 * unit, 408 * unit, 408 * unit);
+                    //---自定义海报 产品质量保证
+                    if(th.data.poster.show_quality==1 ){
+                        var g_path = "/images/share/s_gou.png";
+                        context.drawImage(g_path, 56 * unit, 630 * unit, 22 * unit, 22 * unit);
+                        context.setFillStyle("red")
+                        context.setFontSize(18 * unit)
+                        context.fillText("正品保证", 84 * unit, 650 * unit);
+
+                        context.drawImage(g_path, 218 * unit, 630 * unit, 22 * unit, 22 * unit);
+                        context.setFillStyle("red")
+                        context.setFontSize(18 * unit)
+                        context.fillText("纯实体店", 246 * unit, 650 * unit);
+
+                        context.drawImage(g_path, 388 * unit, 630 * unit, 22 * unit, 22 * unit);
+                        context.setFillStyle("red")
+                        context.setFontSize(18 * unit)
+                        context.fillText("官方验证", 420 * unit, 650 * unit);
+
+                    }
+
+                    //---画线---
+                    // context.setLineWidth(1 * unit)
+                    // context.moveTo(32 * unit, 662 * unit)
+                    // context.lineTo(520 * unit, 662 * unit)
+                    // context.stroke();
+
+                    //---文字---
+                    context.setFillStyle("black")
+                    // context.setFontSize(22 * unit)
+                    context.setFontSize(24 * unit)
+                    context.fillText(th.data.sto_sele_name_1, 40 * unit, 700 * unit);
+                    context.setFillStyle("red")
+                    context.setFontSize(20 * unit)
+                    var presell_price = `预售价：${th.data.presellList.presell_price}`
+                    context.fillText(presell_price, 40 * unit, 750 * unit);
+                    context.setFillStyle("black")
+                    context.setFontSize(22 * unit)
+                    context.fillText("特惠好物，限时预售", 40 * unit, 800 * unit);
+                    context.fillText("长按识别二维码，立即开始抢购", 40 * unit, 840 * unit);
+
+                    //---二维吗图---
+                    //-- 自定义海报 --
+                    if (th.data.poster) {
+                        var erm_x = parseFloat(th.data.poster.ewm_x) * 2;
+                        var erm_y = parseFloat(th.data.poster.ewm_y) * 2;
+                        context.drawImage(vpath, erm_x * unit, erm_y * unit, 136 * unit, 136 * unit);
+                    } else {
+                        //---二维吗图---
+                        context.drawImage(vpath, 390 * unit, 746 * unit, 130 * unit, 116 * unit);
+                    }
+
+                    //--- 如果是自定义海报的时候 ---
+                    if (th.data.poster && parseInt(th.data.poster.style) == 2) {
+
+                        //如果显示会员信息的话
+                        if (parseInt(th.data.poster.show_headpic)) {
+                            //获取坐标
+                            var x = parseFloat(th.data.poster.head_x) * 2;
+                            var y = parseFloat(th.data.poster.head_y) * 2;
+                            //---绘制圆形要放在最后----
+                            context.save();
+                            context.beginPath();
+                            var h_x = x * unit;
+                            var h_y = y * unit;
+                            var h_r = 40 * unit;
+                            var cx = h_x + h_r;
+                            var cy = h_y + h_r;
+                            context.arc(cx, cy, h_r, 0, Math.PI * 2, false);
+                            context.closePath();
+                            context.fill();
+                            context.clip();
+                            context.drawImage(th.data.share_head, h_x, h_y, h_r * 2, h_r * 2);
+                            context.restore();
+                        }
+
+                    } else {
+                        //---绘制圆形要放在最后----
+                        context.save();
+                        context.beginPath();
+                        var h_x = 60 * unit;
+                        var h_y = 24 * unit;
+                        var h_r = 40 * unit;
+                        var cx = h_x + h_r;
+                        var cy = h_y + h_r;
+                        context.arc(cx, cy, h_r, 0, Math.PI * 2, false);
+                        context.closePath();
+                        context.fill();
+                        context.clip();
+                        context.drawImage(th.data.share_head, h_x, h_y, h_r * 2, h_r * 2);
+                        context.restore();
+                    }
+
+
+                    if(th.data.poster.show_time==1){
+                        var act_time='';
+                        act_time="截止时间："+ ut.formatTime(th.data.presellForm.end_time);
+                        context.setFillStyle("red")
+                        getApp().draw_Text(context, act_time,38 * unit, 880 * unit, 200 * unit, 340 * unit, unit);
+                    }
+
+                    //把画板内容绘制成图片，并回调 画板图片路径
+                    context.draw(false, function () {
+                        setTimeout(function () {
+                            wx.canvasToTempFilePath({
+                                x: 0,
+                                y: 0,
+                                width: 750,
+                                height: 1217,
+                                destWidth: 1.2 * 750 * 750 / that.data.screenWidth,
+                                destHeight: 1.2 * 1217 * 750 / that.data.screenWidth,
+                                canvasId: 'share',
+                                success: function (res) {
+
+                                    that.setData({
+                                        shareImgPath: res.tempFilePath,
+                                        canvasHidden: true
+                                    })
+
+                                    if (!res.tempFilePath) {
+                                        wx.showModal({
+                                            title: '提示',
+                                            content: '图片绘制中，请稍后重试',
+                                            showCancel: false
+                                        })
+                                        return false;
+                                    }
+
+                                    // wx.previewImage({
+                                    //   //将图片预览出来
+                                    //   urls: [that.data.shareImgPath]
+                                    // });
+                                    that.setData({
+                                        showPoster: true,
+                                    });
+                                    wx.hideLoading();
+                                }
+                            })
+                        }, 500)
+
+                    });
+                });
+            },
+            fail: function (res) {
+                console.log(res);
+                wx.hideLoading();
+
+            }
+        });
+    },
+    //--定义的保存图片方法，分享团---
+    saveImageToPhotosAlbumDef: function () {
+        //--先判断会员状态--
+        var user_info = getApp().globalData.userInfo;
+        if (user_info == null || user_info.mobile == undefined || user_info.mobile == "" || user_info.mobile == null) {
+            //getApp().my_warnning("请先登录",0,this);
+            wx.navigateTo({url: '/packageE/pages/togoin/togoin',})
+            return false;
+        }
+
+        if (this.data.share_hidden) {
+            this.setData({share_hidden: false,});
+        };
+
+        //类型  0普通商品 1秒杀商品  2商家和会员团  3阶梯团  4阶梯团
+        var type = this.data.prom_type;
+        console.log('商品类型-----');
+        console.log(type);
+        // if (type == 2) type = -1;
+        if (type == 4) type = 0;
+        if (type == 8) type = 0;
+        if (type == 2) type = 0;
+        if (type == 6) type = 2; // 6拼团 2团购
+        if (type == 10) type = -1;
+
+
+        if (this.data.prom_act && this.data.prom_act.kttype == 3) type = 3;
+        console.log('商品类型。。。。。');
+        console.log(type);
+        wx.showLoading({title: '生成中...',})
+        var that = this, th = that;
+        //设置画板显示，才能开始绘图
+        that.setData({
+            canvasHidden: false
+        })
+
+        var app = getApp();
+        var unit = that.data.screenWidth / 750 * 1.35;  //基础单位，
+        var path2 = that.data.data.original_img;
+
+        var scene = th.data.gid + "_"+th.data.presellList.id;
+        var user_id = getApp().globalData.user_id ? getApp().globalData.user_id : 0;
+        if (user_id > 0) {
+            scene += "_" + user_id;
+        }
+        //-- 如果不是会员分享过来的要分享给别人 --
+        if (getApp().globalData.room_id && th.data.data.goods_id == getApp().globalData.room_goods_id && !getApp().globalData.room_user_share) {
+            //固定房间是第3个字符
+            if (!user_id) scene += "_0";
+            scene += "_" + getApp().globalData.room_id;
+        }
+
+        ///二微码
+        var path3 = os.url + "/api/wx/open/app/user/getWeAppEwm/" +
+            os.stoid + "?sceneValue=" + scene + "&pageValue=packageC/pages/presell/cardInfo/goodsInfo";
+
+        console.log(path3);
+
+
+        // 读取文件成功则OK--
+        wx.getImageInfo({
+            src: path3,
+            success: function (res) {
+                // 回调写法
+                th.get_head_temp(th.get_goods_temp, function () {
+                    var vpath = res.path;
+                    var context = wx.createCanvasContext('share');
+                    // 先画背景
+                    var pg_path = "../../../../images/share/share_bg.png";
+
+                    th.drawPoster(context, unit, th.data.share_goods_img, vpath, type);
+
+
+                    //把画板内容绘制成图片，并回调 画板图片路径
+                    context.draw(false, function () {
+                        setTimeout(function () {
+                            wx.canvasToTempFilePath({
+                                x: 0,
+                                y: 0,
+                                width: 750,
+                                height: 1217,
+                                destWidth: 1.2 * 750 * 750 / that.data.screenWidth,
+                                destHeight: 1.2 * 1217 * 750 / that.data.screenWidth,
+                                canvasId: 'share',
+                                success: function (res) {
+
+                                    that.setData({
+                                        shareImgPath: res.tempFilePath,
+                                        canvasHidden: true
+                                    })
+
+                                    if (!res.tempFilePath) {
+                                        wx.showModal({
+                                            title: '提示',
+                                            content: '图片绘制中，请稍后重试',
+                                            showCancel: false
+                                        })
+                                        return false;
+                                    }
+
+                                    that.setData({
+                                        showPoster: true,
+                                    });
+                                    wx.hideLoading();
+                                }
+                            })
+                        }, 500)
+
+                    });
+                });
+            },
+            fail: function (res) {
+                console.log(res);
+                wx.hideLoading();
+
+            }
+        });
+    },
+
+    //文本换行 参数：1、canvas对象，2、文本 3、距离左侧的距离 4、距离顶部的距离 5、6、文本的宽度
+    draw_Text: function (ctx, str, leftWidth, initHeight, titleHeight, canvasWidth, unit) {
+        var lineWidth = 0;
+        var lastSubStrIndex = 0; //每次开始截取的字符串的索引
+        var han = 0;
+        for (let i = 0; i < str.length; i++) {
+            if (han == 2) return;
+            //lineWidth += ctx.measureText(str[i]).width;
+            lineWidth += ut.measureText(str[i], 21.3 * unit);
+            if (lineWidth > canvasWidth) {
+                han++;
+
+                if (han == 2)
+                    ctx.fillText(str.substring(lastSubStrIndex, i) + '...', leftWidth, initHeight); //绘制截取部分
+                else
+                    ctx.fillText(str.substring(lastSubStrIndex, i), leftWidth, initHeight);
+
+                initHeight += 22; //22为字体的高度
+                lineWidth = 0;
+                lastSubStrIndex = i;
+                titleHeight += 20;
+            }
+            if (i == str.length - 1) { //绘制剩余部分
+                ctx.fillText(str.substring(lastSubStrIndex, i + 1), leftWidth, initHeight);
+            }
+        }
+    },
+
+    drawPoster(context, unit, img, vpath, type) {
+        // 1.灰色背景
+        context.setFillStyle('#f2f1f6');
+        context.rect(0, 0, 554 * unit, 899 * unit);
+        context.fill();
+
+        // 2.商城名称
+        let shopName = this.data.sto_sele_name_1;
+        context.setTextAlign('center');
+        context.setFontSize(26 * unit);
+        context.setFillStyle('black');
+        context.fillText(shopName, 277 * unit, 60 * unit);
+
+        // 3.推荐来源
+        let fromText = `来自${getApp().globalData.userInfo.nickname}的推荐`;
+        context.setTextAlign('center');
+        context.setFontSize(22 * unit);
+        context.setFillStyle('#96959a');
+        context.fillText(fromText, 277 * unit, 105 * unit);
+
+        // 4.海报背景
+        context.setFillStyle('white');
+        context.fillRect(37 * unit, 157 * unit, 480 * unit, 673 * unit);
+
+        // 5.商品图片
+        // 图片的x坐标
+        let bg_x = 37 * unit
+        // 图片的y坐标
+        let bg_y = 157 * unit
+        // 图片宽度
+        let bg_w = 480 * unit
+        // 图片高度
+        let bg_h = 474 * unit
+        // 图片圆角
+        let bg_r = 4
+        // 绘制海报背景图片圆角
+        context.save()
+        context.beginPath()
+        context.arc(bg_x + bg_r, bg_y + bg_r, bg_r, Math.PI, Math.PI * 1.5)
+        context.arc(bg_x + bg_w - bg_r, bg_y + bg_r, bg_r, Math.PI * 1.5, Math.PI * 2)
+        context.arc(bg_x + bg_w, bg_y + bg_h, bg_r, 0, Math.PI * 0.5)
+        context.arc(bg_x, bg_y + bg_h, 0, Math.PI * 0.5, Math.PI)
+        context.clip()
+        context.drawImage(img, bg_x, bg_y, bg_w, bg_h);
+        context.restore();
+
+        // 6.强烈推荐
+        let src = '';
+        context.beginPath();
+        if (type == 0) { // 普通
+            src = '../../../../images/share/q_tj.png';
+            context.drawImage(src, 54 * unit, 648 * unit, 85 * unit, 30 * unit);
+            context.setFontSize(16 * unit)
+            context.setFillStyle("white")
+            context.setTextAlign('left');
+            context.fillText('强烈推荐', 64 * unit, 668 * unit);
+        }
+
+
+        // 7.商品价格
+        let price = this.data.data.shop_price;
+        if (this.data.card_field && this.data.data[this.data.card_field]) {
+            price = this.data.data[this.data.card_field];
+        }
+        if (this.data.prom_act) price = this.data.prom_price;
+        price = parseFloat(price).toFixed(2);
+        context.setFontSize(32 * unit);
+        context.setFillStyle('#DE1117');
+
+        price = this.data.presellList.presell_price
+        context.fillText('￥' + price, 54 * unit, 735 * unit);
+
+
+        //-- 零售价的优化 --
+        var wp= 62 * unit+ut.measureText('￥' + price, 32 * unit);
+        var hp=735 * unit
+        this.draw_pos_price(context,wp,hp,this.data.data.show_price,unit);
+
+
+        // 8.商品标题
+        context.setFontSize(20 * unit);
+        context.setFillStyle('#898989');
+        getApp().draw_Text(context, this.data.data.goods_name, 54 * unit, 800 * unit, 240 * unit, 280 * unit, unit, 1);
+
+        // 9.小程序码
+        context.drawImage(vpath, 375 * unit, 660 * unit, 120 * unit, 120 * unit);
+        context.setFontSize(16 * unit);
+        context.setFillStyle('#777');
+        context.fillText('长按识别二维码', 378 * unit, 810 * unit);
+
+        // 10.竖线
+        context.beginPath();
+        context.setFillStyle('#eee');
+        context.rect(354 * unit, 670 * unit, 1 * unit, 130 * unit);
+        context.fill();
+    },
+
+    //---市场价划掉---
+    draw_pos_price(context,w,h,market_price,unit){
+
+        if(!this.data.sys_switch) return false;
+        if(!this.data.sys_switch.is_retail_price) return false;
+
+        context.setFillStyle("gray")
+        context.setFontSize(22 * unit)
+        var pri0 = "￥" + market_price.toFixed(2);
+        context.fillText(pri0, w, h);
+
+        var c_h=h-6;
+        context.setStrokeStyle('gray');
+        context.setLineWidth(1 * unit);
+        context.moveTo(w - 5, c_h);
+        context.lineTo(w + ut.measureText(pri0, 22 * unit) + 5, c_h);
+        context.stroke();
+
+    },
+
+
+    closePoster() {
+        this.setData({
+            showPoster: false,
+        });
+    },
+
+    // 保存图片到手机
+    savePic() {
+        console.log('保存图片');
+        var self = this;
+        // 获取用户的当前设置，返回值中有小程序已经向用户请求过的权限
+        this.getSetting().then((res) => {
+            // 判断用户是否授权了保存到相册的权限，如果没有发起授权
+            if (!res.authSetting['scope.writePhotosAlbum']) {
+                this.authorize().then(() => {
+                    // 同意授权后保存下载文件
+                    this.saveImage(self.data.shareImgPath)
+                        .then(() => {
+                            self.setData({
+                                showPoster: false
+                            });
+                        });
+                })
+            } else {
+                // 如果已经授权，保存下载文件
+                this.saveImage(self.data.shareImgPath)
+                    .then(() => {
+                        self.setData({
+                            showPoster: false
+                        });
+                    });
+            }
+
+        })
+    },
+
+    // 发起首次授权请求
+    authorize() {
+        // isFirst 用来记录是否为首次发起授权，
+        // 如果首次授权拒绝后，isFirst赋值为1
+        let isFirst = wx.getStorageSync('isFirst') || 0;
+        return new Promise((resolve, reject) => {
+            wx.authorize({
+                scope: 'scope.writePhotosAlbum',
+                // 同意授权
+                success: () => {
+                    resolve();
+                },
+                // 拒绝授权,这里是用户拒绝授权后的回调
+                fail: res => {
+                    if (isFirst === 0) {
+                        wx.setStorageSync('isFirst', 1);
+                        wx.showToast({
+                            title: '保存失败',
+                            icon: 'none',
+                            duration: 1000
+                        })
+                    } else {
+                        this.showModal();
+                    }
+                    console.log('拒绝授权');
+                    reject();
+                }
+            })
+        })
+    },
+
+
+    // 保存图片到系统相册
+    saveImage(saveUrl) {
+        var self = this;
+        return new Promise((resolve, reject) => {
+            wx.saveImageToPhotosAlbum({
+                filePath: saveUrl,
+                success: (res) => {
+                    wx.showToast({
+                        title: '保存成功',
+                        duration: 1000,
+                    });
+                    self.setData({
+                        showPlaybill: 'true'
+                    });
+                    resolve();
+                },
+                fail: () => {
+                    wx.showToast({
+                        title: '保存失败',
+                        duration: 1000,
+                    });
+                }
+            })
+        })
+    },
+
+
+
+
+
+
  
 });
  
@@ -1742,6 +1742,11 @@ Page({
     var th = this;
     var price = th.data.pre_arr.presell_price;
     var img = th.data.data.original_img;
+    //如果活动有设置分享图的时候
+    if(this.data.presellForm.share_img){
+       img = this.data.iurl+this.data.presellForm.share_img;
+    }
+
     var title = th.data.presellForm.share_title;
     if (!title) title = th.data.prom_act.title;
     if (th.data.prom_type == 4) title = th.data.prom_act.name;
@@ -3240,7 +3245,7 @@ Page({
     var unit = that.data.screenWidth / 750 * 1.35;  //基础单位，
     var path2 = that.data.data.original_img;
  
-	var scene = th.data.gid + "_"+th.data.presellList.id;
+	  var scene = th.data.gid + "_"+th.data.presellList.id;
     var user_id = getApp().globalData.user_id ? getApp().globalData.user_id : 0;
     if (user_id > 0) {
       scene += "_" + user_id;
@@ -3349,7 +3354,7 @@ Page({
             // pri0 = "￥" + th.data.data.market_price.toFixed(2);
             // var wd2 = th.data.screenWidth - ut.measureText(pri0, 22 * unit) - 25;
  
-			
+
 			if(th.data.presellForm.presell_type==1){
 			   // context.setStrokeStyle('gray');
 			   // context.fillText(pri0, wd2, 213 * unit);
@@ -3367,7 +3372,7 @@ Page({
                var wd2 = th.data.screenWidth - ut.measureText(pri0, 22 * unit) - 50;
 			   context.fillText('定金', wd2, 190 * unit);
 			}
-			
+
  
 		  //console.log(th.data.share_goods_img);
           //let share_goods_img=th.data.presellForm.share_img;
@@ -3393,7 +3398,7 @@ Page({
             context.fillText("官方验证", 420 * unit, 650 * unit);
  
           }
-          
+
           //---画线---
           // context.setLineWidth(1 * unit)
           // context.moveTo(32 * unit, 662 * unit)
@@ -3407,14 +3412,14 @@ Page({
           context.fillText(th.data.sto_sele_name_1, 40 * unit, 700 * unit);
           context.setFillStyle("red")
           context.setFontSize(20 * unit)
-          var presell_price = `预售价：${th.data.presellList.presell_price}`         
+          var presell_price = `预售价：${th.data.presellList.presell_price}`
           context.fillText(presell_price, 40 * unit, 750 * unit);
           context.setFillStyle("black")
           context.setFontSize(22 * unit)
           context.fillText("特惠好物，限时预售", 40 * unit, 800 * unit);
           context.fillText("长按识别二维码，立即开始抢购", 40 * unit, 840 * unit);
  
-          //---二维吗图---            
+          //---二维吗图---
           //-- 自定义海报 --
           if (th.data.poster) {
             var erm_x = parseFloat(th.data.poster.ewm_x) * 2;
@@ -3523,7 +3528,7 @@ Page({
       }
     });
   },
-    //--定义的保存图片方法，分享团---
+  //--定义的保存图片方法，分享团---
   saveImageToPhotosAlbumDef: function () {
       //--先判断会员状态--
       var user_info = getApp().globalData.userInfo;
@@ -3867,6 +3872,7 @@ Page({
       });
     }
   },
+
   //--获取商品图片的本地缓存，回调写法--
   get_goods_temp: function (tt) {
     var ee = this;
@@ -4635,6 +4641,11 @@ Page({
       url+="&groupchat_id="+getApp().globalData.groupchat_id
     }
     let img = this.data.data.original_img;
+    //如果活动有设置分享图的时候
+    if(this.data.presellForm.share_img){
+       img = this.data.iurl+this.data.presellForm.share_img;
+    }
+
     return {
       title: this.data.data.goods_name + '-' + store_name,
       query: 'first_leader='+user_id+url,