From ce2539f9839ed812bfbfcc504c92fd4dba626cc8 Mon Sep 17 00:00:00 2001
From: "jqtmviyu@gmail.com" <jqtmviyu@gmail.com>
Date: Thu, 4 Mar 2021 23:30:56 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A4=9A=E9=80=89=E6=8C=89=E9=92=AE?=
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---
 src/pages/cart/cart.vue | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/pages/cart/cart.vue b/src/pages/cart/cart.vue
index 5239e63..4a02d27 100644
--- a/src/pages/cart/cart.vue
+++ b/src/pages/cart/cart.vue
@@ -15,7 +15,7 @@
 
     <!-- 底部结算栏 -->
     <view class="bottom">
-      <radio :checked="true" color="#E03440" class="select_btn" />
+      <radio :checked="selectAll" color="#E03440" class="select_btn" />
       <text class="select_text">全选</text>
       <text class="total_text">合计：</text>
       <text class="price">3999</text>
@@ -28,12 +28,14 @@
 export default {
   data(){
     return {
-      cartList: []
+      cartList: [],
+      selectAll: false
     } 
   },
   onShow() {
     const cartList = uni.getStorageSync("cartList") || [];
     this.cartList = cartList
+    this.selectAll = this.cartList.every(item=>item.goods_select === true)
   },
   methods: {
       // 商品选择按钮切换
@@ -42,6 +44,9 @@ export default {
         //   this.cartList[index].goods_select = !this.cartList[index].goods_select
         const index = this.cartList.findIndex(item=>item.goods_id === goods_id)
         this.cartList[index].goods_select = !this.cartList[index].goods_select
+
+        // 判断全选
+         this.selectAll = this.cartList.every(item=>item.goods_select === true)
       }
   },
 }