bug修复

496_dongfengqichen/pages/mountingsDetail/mountingsDetail.js

   getGoodsDetail(){//获取商品详情
     app.wxRequest(app.globalData.urlRoot + "bargain/getGoodsDetail", {sku_id:this.data.goodsMsg.sku_id}, res => {
       if (res.code == 200) {
-        wx.getImageInfo({
-          src:res.data.goods_detail_right_pic,
-          success:(params)=>{
-            let scale = 75/params.height;
-            this.setData({
-              right_pic_W:params.width*scale
-            })
-            this.setData({
-              goodsDetail:res.data
-            })
-          }
-        })
+        if(res.data && res.data.goods_detail_right_pic){
+          wx.getImageInfo({
+            src:res.data.goods_detail_right_pic,
+            success:(params)=>{
+              let scale = 75/params.height;
+              this.setData({
+                right_pic_W:params.width*scale,
+                goodsDetail:res.data
+              })
+            }
+          })
+        }else{
+          this.setData({
+            goodsDetail:res.data
+          })
+        }
       }else{
         wx.showToast({
           title:res.msg,