购物车按钮点击添加弹窗：暂未实现~

weixin-miniprogram/pages/shop/goodDetail.js

@@ -139,6 +139,16 @@ Page({
     })();
   },
 
+  btnAddCartTap() {
+    wx.showModal({
+      title: '暂未实现',
+      content: '时间有限，该功能暂未实现~',
+      showCancel: false,
+      complete: (res) => {
+      }
+    })
+  },
+
   loadPageData() {
     (async () => {
       let goodDetail = await goodService.getGoodDetail(this.data.goodId)