wxd / MShopWeApp

// packageA//pages/goods_share/goods_share.js
var app=getApp(),oo = app.globalData.setting,os=oo,ut = require("../../../utils/util.js");
Page({
  /**
   * 页面的初始数据
   */
  data: {
		// 控制价格
		active1: false,
		// 控制佣金
		active2: false,
		url:oo.imghost,		
		orderField:'sales_sum',
		orderType:'desc',
		list:[],
		is_load:0,     //是否正在加载
		is_no_data:0,  //没有数据
		is_no_more:0,  //没有更多数据
		key_str:'',
		pattern:0,      //分成的方式
		currentPage:1,  //当前的页码
		
		canvasHidden: 1, //-- 隐藏画布 --
		dis_switch:0,    //-- 分销开关 --
		pattern:0,       //-- 分成的方式 --
		share_hidden:1,  //-- 分享的按钮隐藏 --
		share_good:null  //--- 要分享的商品 --- 
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
	 var th=this; 
     //接受有没有导购的参数
     var first_leader=options.first_leader;
	 var StaffId=options.StaffId;
	 var StorageId=options.StorageId;
     if(first_leader){
		  //--  user_id代过来免登陆 --
          getApp().globalData.user_id=first_leader;
		  getApp().getUserFir();
	  
		  //设置分享会员和导购id和归属门店ID
		  this.setData({first_leader:first_leader,StaffId:StaffId,StorageId:StorageId});
      }
	  this.requestGoodsList();	   
	  
	  //-- 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})				
	  							
	  		}			
	  	}
	  })	
	  
	  //获取分销的配置
	  getApp().request.promiseGet("/api/weshop/storeDistribut/get/"+oo.stoid,{}).then(res=>{
		  if(res.data.code==0){
			  th.setData({dis_switch:res.data.data.switch,pattern:res.data.data.pattern});
		  }  
	  })	  
	  //获取用户设备信息，屏幕宽度
	  wx.getSystemInfo({
	    success: res => {
	      th.setData({
	        screenWidth: res.screenWidth
	      })
	    }
	  });
	  
  },

  /*** 生命周期函数--监听页面显示***/
  onShow: function () {
	 var th=this;
     getApp().getConfig2(function(rs){
     			  //计算等级价相关
     			  var swithc_list=rs.switch_list;
     			  var sw_arr=JSON.parse(swithc_list);
     			  //---如果后台又开等级卡的开关---
     			  if(sw_arr.rank_switch && sw_arr.rank_switch=="2"){
     				    	  th.setData({rank_switch:true});	
     					      var user=getApp().globalData.userInfo;	
    					
     						  //---回调卡的列表---
     						  th.getPlusCardType(function(ob){
     							   th.setData({card_list:ob.card_list});	
												  
									var ti=setInterval(function(){
										        if(!user) return false;
										        clearInterval(ti);			  
												  
											   if(user.card_field && user['card_expiredate']){
												  var str = user['card_expiredate'].replace(/-/g, '/');
												  var end = new Date(str);
												  end = Date.parse(end) / 1000;
												  var now = ut.gettimestamp();		  							  
												  //--- 判断是等级会员，且在有效期范围内 ---
												  if(user.card_field && now<end){
													var card_name=ob.name_map.get(user.card_field);									
													// if(card_name.length>4) card_name=card_name.substring(0,4);
													th.setData({card_field:user.card_field,card_name:card_name,card_list:ob.card_list});				 
												  }		
												}
     						         },1000)	
					         })		  
     								
     			  }
     });
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {},
  /**e
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {
	  var th = this;	 
	  var item=this.data.share_good;
	  var price = item.shop_price;		
	  var title= item.goods_name;		
	  var img=this.data.url+item.original_img;
	  
	  var url="/pages/goods/goodsInfo/goodsInfo?goods_id=" + item.goods_id;
	  if(getApp().globalData.user_id){
	    url+="&first_leader="+getApp().globalData.user_id;
	  }	  
	  var ob={
	    title: price + "元  " +title,
	    path:url,
	    imageUrl: img,
	  };	
	  th.setData({share_hidden:1});	  
	  th.insert_goods_share();	  
	  return ob;
  
  },
	
	// 点击价格排序
	sort1() {
		if(this.data.active2) {
			this.setData({
				active2: !this.data.active2
			});
		};		
		if(this.data.orderField!="shop_price"){
			this.setData({
				active1: 1,orderField:'shop_price',orderType:'asc',is_no_data:0,is_no_more:0,list:[],
			});									
		}else{
			
			var ty=this.data.orderType=='asc'?'desc':'asc';
			this.setData({
				orderType:ty,is_no_data:0,is_no_more:0,list:[],
			});
		}	
		this.data.is_load=0;
		this.data.currentPage=1;	
		this.requestGoodsList();	
			
	},
	// 点击佣金排序
	sort2() {
		if(this.data.active1) {
			this.setData({
				active1: !this.data.active1
			});
		};		
		if(this.data.orderField!="commission"){
			
			if(this.data.pattern==0){
				this.setData({
					active2: 1,orderField:'commission',orderType:'asc',is_no_data:0,is_no_more:0,list:[],
				});
			}else{
				this.setData({
					active2: 1,orderField:'(fir_rate+sec_rate+thi_rate)',orderType:'asc',is_no_data:0,is_no_more:0,list:[],
				});
			}
			
			
		}else{			
			this.setData({
				orderType: (this.data.orderType=='asc'?'desc':'asc'),is_no_data:0,is_no_more:0,list:[],
			});
		}
		this.data.is_load=0;	
		this.data.currentPage=1;	
		this.requestGoodsList();
	},
	
	//--  ----销量----
	sale_sort(){			
		if(this.data.orderField!="sales_sum"){
			this.setData({
				active1: 0,active2:0,orderType:'desc',is_no_data:0,is_no_more:0,orderField:'sales_sum',list:[],
			});
			this.data.is_load=0;
			this.data.currentPage=1;	
			this.requestGoodsList();
		}				
	},
	
	//--  ---最新---
	new_sort:function(){
		if(this.data.orderField!="is_new"){ 
			this.setData({
				active1: 0,active2:0,orderType:'desc',is_no_data:0,is_no_more:0,orderField:'is_new',list:[],
			});
			this.data.is_load=0;
			this.data.currentPage=1;	
			this.requestGoodsList();
		}
	},
	
	requestGoodsList:function(){		
		var th=this;		
		if(th.data.is_load) return false;    //-- 正在加载
		if(th.data.is_no_data) return false; //-- 没有数据
		if(th.data.is_no_more) return false; //-- 没有更多
		th.data.is_load=1;
		
		var url="/api/weshop/goods/page";
		var req_data={
			page:this.data.currentPage,
			is_mainshow:1,
			isonsale:1,
			store_id:oo.stoid,
			orderField:this.data.orderField,
			orderType:this.data.orderType,
		}
		if(this.data.key_str && this.data.key_str.trim()){
			var str=this.data.key_str.trim();
			req_data.key_str=str;
		}
		//-- ---调用接口----
        app.request.promiseGet(url,{data:req_data,isShowLoading:1}).then(res=>{			
			th.data.is_load=0;
			if(res.data.code==0 && res.data.data.pageData && res.data.data.pageData.length>0){
				 th.data.currentPage++;
				 var data=res.data.data.pageData;				 
				 if(res.data.data.page*10>res.data.data.total){th.setData({is_no_more:1});}		  									 
				 var list=th.data.list;
				 list=list.concat(data);
				 th.setData({list:list});
			}else{
				if(th.data.currentPage==1){
					th.setData({is_no_data:1});
				}
			}		   
	    })		
	},
	
	
	//---  获取卡类列表 ---
	getPlusCardType: function (func) {
	   var storid = oo.stoid;
	   var th = this;
	   getApp().request.promiseGet("/api/weshop/plus/vip/mem/bership/list?" + "storeId=" + storid, {}).then(res => {
	     var plusCard = res.data.data;
	     var arr = [1219, 2089, 3031];
	     var new_arr = new Array();
	     var card_name_map=new Map();
	     var user = getApp().globalData.userInfo;
	     for (var i = 0; i < plusCard.length; i++) {	   
	      if ((!user || user.card_field==null || user.card_field=="") && (plusCard[i].IsStopBuy==true)) {
	        continue;
	      }   
		  var name="card"+plusCard[i].CorrPrice.toLowerCase();
	      card_name_map.set(name,plusCard[i].CardName);		
	      new_arr.push(plusCard[i]);			       
	     }
	    			  
		 var ob={"card_list":new_arr,"name_map":card_name_map};
		 func(ob);	
	   })
	 },
	 
	 
	 //---图片失败，默认图片---
	 bind_bnerr2: function (e) {
	     var _errImg = e.target.dataset.errorimg;	
	     var _errObj = {};
	     _errObj[_errImg] ="/miniapp/images/default_g_img.gif";
	     this.setData(_errObj) //注意这里的赋值方式,只是将数据列表中的此项图片路径值替换掉 ; 	   
	 },	 
	 //-- ---更多加载---- 
	 refresh:function(){
		 this.requestGoodsList();
	 },
	 
	 //--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: '/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
	   var type = 0;
	   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,share_hidden:1
	   })
	   
	   //点击分享
	   this.insert_goods_share();
	 
	   var app = getApp();
	   var unit = that.data.screenWidth / 750 * 1.35;  //基础单位，
	   var scene = th.data.share_good.goods_id+"";
	   var user_id=getApp().globalData.user_id?getApp().globalData.user_id:0;
	   if(user_id>0){
	     scene+="_"+user_id;
	   }
 
	   ///二微码
	   var path3 = os.url + "/api/wx/open/app/user/getWeAppEwm/" +
	       os.stoid + "?sceneValue=" + scene + "&pageValue=pages/goods/goodsInfo/goodsInfo";
	  
	   //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); 				  				  
	 			  }	
	 		  }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, 76 * 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
	         context.setFillStyle("black");
	         context.setFontSize(21.3 * unit)
	         th.draw_Text(context, th.data.share_good.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.share_good.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.share_good.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();
	         //---中间大图---
	         context.drawImage(th.data.share_goods_img, 68 * unit, 242 * unit, 410 * unit, 410 * unit);
	         //-------大图后面就不一样了-----------
	         switch (type) {
	           case 0: //普通商品的展示
	             //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)
	 			  // 原来start --->
	 			  context.fillText("优惠乐翻天，精彩就在你身边", 40 * unit, 776 * unit);
	 			  context.fillText("长按识别二维码，立即开始抢购", 40 * unit, 826 * 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 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);
	 							
	             //---文字---
	             context.setFontSize(22 * unit)
	             context.setFillStyle("black")
	             context.fillText("特惠好物，限时秒杀", 40 * unit, 806 * unit);
	             context.fillText("长按识别二维码，立即开始抢购", 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, 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.setFontSize(22 * unit)
	             context.font = 'normal bold';
	             context.setFillStyle("black")
	             context.fillText("好物拼起来,拼拼更划算", 40 * unit, 726 * 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, 826 * 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, 856 * 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.setFontSize(22 * unit)
	             context.font = 'normal bold';
	             context.setFillStyle("black")
	             context.fillText("好物拼起来,拼拼更划算", 40 * unit, 726 * 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);
	 			  
	 			  //-- 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]
	                 });
	                 wx.hideLoading();
	               }
	             })
	           }, 500)
	 
	         });
	       });
	     }
	   });
	   
	 },
	 
     //点击分享商品  
	 share_good:function(e){		 
		 //--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: '/pages/togoin/togoin', })
		   return false;
		 }
		 
		 var index=e.currentTarget.dataset.index;
		 var item=this.data.list[index];
		 this.setData({share_hidden:0,share_good:item});
	 },
	 
	 cancel:function(){
		  this.setData({share_hidden:1});
	 },
	  
	 //--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);
	       }
	     });
	   }
	 },
	 //--获取商品图片的本地缓存，回调写法--
	 get_goods_temp: function(tt) {
	   var ee = this;
	   //获取商品是分享图信息
	   wx.getImageInfo({
	     src: ee.data.url+ee.data.share_good.original_img,
	     success: function(res) {
	       //res.path是网络图片的本地地址
	       ee.data.share_goods_img = res.path;
	       tt();
	     },
	     fail: function(res) { 
	       ee.data.share_goods_img = "../../../images/share/default_g_img.gif"; //分享的图片不能用网络的
	       tt();
	     }
	   });
	 },
	 
	 //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);
	     }
	   }
	 },
	 
	 //-------搜索的相关功能------
	 set_search_value:function(e){
	 		 var key_str=e.detail.value;
	 		 if(key_str) key_str=key_str.trim();		
			 this.setData({key_str:key_str}); 
	 		 			 
	 },	 
	 search_data:function(){		 		 		 
		 this.setData({
		 	is_no_data:0,is_no_more:0,list:[],
		 });
		 this.data.is_load=0;
		 this.data.currentPage=1;	
		 this.requestGoodsList();	
	 },
	 
	 go_goods:function(e){
		 var index=e.currentTarget.dataset.index;
		 var item=this.data.list[index];
		 var url="/pages/goods/goodsInfo/goodsInfo?goods_id=" + item.goods_id;
		 getApp().goto(url); 
	 },
	 
	 insert_goods_share:function(){	 
		 var th = this;
		 var item=this.data.share_good;			 
		 var url="/api/weshop/sharetypeList/save";
		 var req_data={
		 	shareActId:item.goods_id,
		 	shareActName:item.goods_name,
			shareType:2,
			shareUserId:th.data.first_leader,
			shareStaffId:th.data.StaffId,
			shareStorageId:th.data.StorageId,
			shareTime:ut.gettimestamp(),
			storeId:os.stoid
		 }
		 //插入数据
		 getApp().request.post(url,{
			 data:req_data,
			 success:function(){
				 
			 }
		 })
		 
		 //收入线下数据
		 req_data.userId=th.data.first_leader;
		 delete req_data.shareUserId;
		 //插入数据
		 getApp().request.post('/api/weshop/MdShareType/saveShare',{
			 data:req_data,
			 success:function(){}
		 })
		 
	 }
	 
	 		
})