选择

pages/shopping/shopping.js

@@ -7,8 +7,15 @@ Page({
      */
     data: {
         list:[],
+        select:[],
         userid:0
     },
+    sel(a){
+        console.log(a)
+        this.setData({
+            [`select[${a.detail.index}]`]:!a.detail.select
+        })
+    },
 
     /**
      * 生命周期函数--监听页面加载
@@ -53,7 +60,7 @@ Page({
      * 生命周期函数--监听页面显示
      */
     onShow: function() {
-
+        this.onLoad()
     },
 
     /**
@@ -89,5 +96,10 @@ Page({
      */
     onShareAppMessage: function() {
 
+    },
+    num(){
+        for(let i in this.data.select){
+            
+        }
     }
 })

pages/shopping/shopping.wxml

@@ -1,6 +1,6 @@
 <view class="shopping">
    <view class="item" wx:for="{{list}}" wx:for-index="j" wx:key="{{j}}">
-      <shopping-item shopname="{{item.goods_name}}" shopdesc="{{item.spec_key_name||'默认规格'}}" price="{{item.goods_price}}" pic="{{item.image}}" num="{{item.goods_num}}" gid="{{item.id}}"></shopping-item>
+      <shopping-item shopname="{{item.goods_name}}" shopdesc="{{item.spec_key_name||'默认规格'}}" price="{{item.goods_price}}" pic="{{item.image}}" num="{{item.goods_num}}" gid="{{item.id}}" index="{{j}}" select="{{select[j]}}" bindsel="sel"></shopping-item>
    </view>
    <!-- <view class="item">
       <shopping-item shopname="J`adore - Dior" shopdesc="30支   1.30kg" price="61.78"></shopping-item>