服务卡商品详情限购修改

后端研发-苏泰源
1 parent fd282313
Showing 1 changed file with 30 additions and 20 deletions
packageA/pages/goodsInfo/goodsInfo.js
@@ -1140,27 +1140,38 @@ Page({
 								if (th.data.sele_g.viplimited > 0 && !th.data.is_normal && th.data.prom_type == 1) {
 									var gd_buy_num = th.data.promcardbuynum;
-									if(t > th.data.sele_g.goods_num) {
-										wx.showModal({
-												title: '超出活动库存',
-										});
-										
-										var num = th.data.sele_g.goods_num;
-										th.setData({goodsInputNum: num})
-										return false;
+									// 如果限购数量>活动库存数量，增加数量时会先超过库存数量，此时应该提示“超出活动库存”；
+									// 如果限购数量<=活动库存数量，增加数量时会先超过限购数量，此时应提示“超出活动限购数量”
+									if(th.data.sele_g.viplimited > th.data.sele_g.goods_num) {
+									
+											// 计算还可以购买的数量：库存量 - 已购数
+											var num = th.data.sele_g.goods_num - gd_buy_num;
+											if(num < 0) num = 0;
+											if(t > num) {
+												wx.showModal({
+														title: '超出活动库存',
+												});
+												
+												th.setData({goodsInputNum: num})
+												return false;
+												
+											};
+									} else {
+										if ((t + gd_buy_num> th.data.sele_g.viplimited) && (t<=th.data.sele_g.goods_num)) {
+											wx.showModal({
+													title: '超出活动限购数量',
+											});
+																		
+											var num = th.data.sele_g.viplimited - gd_buy_num;
+											if (num <= 0) num = 1;
+											th.setData({goodsInputNum: num})
+											return false;
+										};
 									};
-									if ((t + gd_buy_num> th.data.sele_g.viplimited) && (t<=th.data.sele_g.goods_num)) {
-										wx.showModal({
-												title: '超出活动限购数量',
-										});
-								
-										var num = th.data.sele_g.viplimited - gd_buy_num;
-										if (num <= 0) num = 1;
-										th.setData({goodsInputNum: num})
-										return false;
-									}
+									
+									
 								};
 						    //--秒杀：判断商品是否超出活动限购--
@@ -1193,7 +1204,6 @@ Page({
 						    }
-						    
 						    th.setData({goodsInputNum: t});
 						});
@@ -3381,7 +3391,7 @@ Page({
 	    var user_id = getApp().globalData.user_id;
 	    if (!user_id) user_id = 0;
-	    var url = "/api/weshop/goods/listSkuFlash?store_id=" + os.stoid + "&goods_id=" + this.data.data.goods_id + "&user_id=" + user_id;
+	    var url = "/api/weshop/goods/listSkuFlash?store_id=" + os.stoid + "&goods_id=" + this.data.options.goods_id + "&user_id=" + user_id;
 	    //获取秒杀的多规格
 	    await getApp().request.promiseGet(url, {}).then(res => {
 	        if (res.data.code == 0 && res.data.data && res.data.data.length > 0) {