选择

components/shopping/shoppingitem/shoppingitem.js

@@ -10,7 +10,9 @@ Component({
         price: Number,
         pic: String,
         gid:Number,
-        num:Number
+        num:Number,
+        select:Boolean,
+        index:Number
     },
 
     /**
@@ -58,6 +60,9 @@ Component({
             }).then((res)=>{
                 
             })
+        },
+        sel(){
+            this.triggerEvent('sel', {index:this.data.index,select:this.data.select})
         }
 
     }

components/shopping/shoppingitem/shoppingitem.wxml

@@ -1,5 +1,5 @@
 <view class="shoppingitem">
-    <view class="select"></view>
+    <view class="select {{select ? 'selects':''}}" bind:tap="sel"></view>
     <view class="pic">
         <image src="{{pic}}"></image>
     </view>

components/shopping/shoppingitem/shoppingitem.wxss

@@ -12,7 +12,9 @@
     border-radius: 50%;
     margin: auto 0;
 }
-
+.selects{
+    background-color: #45C778;
+}
 .pic {
     /* width: 222rpx;
     height: 222rpx; */