传递id, 用findIndex找到index

This commit is contained in:
jqtmviyu@gmail.com 2021-03-04 23:06:52 +08:00
parent e3ce8acfc3
commit 3024e8be90

View File

@ -2,7 +2,7 @@
<view class="cart"> <view class="cart">
<view class="cart_item" v-for="(item, index) in cartList" :key="item.goods_id"> <view class="cart_item" v-for="(item, index) in cartList" :key="item.goods_id">
<!-- 1. 选择按钮 --> <!-- 1. 选择按钮 -->
<radio class="cart_item_radio" @tap="itemSelectChangeHandle(index)" :checked="item.goods_select" color="#e03440" /> <radio class="cart_item_radio" @tap="itemSelectChangeHandle(item.goods_id)" :checked="item.goods_select" color="#e03440" />
<!-- 2. 商品组件 --> <!-- 2. 商品组件 -->
<goodsItem :item="item" /> <goodsItem :item="item" />
<!-- 3. 计数器 --> <!-- 3. 计数器 -->
@ -37,8 +37,10 @@ export default {
}, },
methods: { methods: {
// //
itemSelectChangeHandle(index){ itemSelectChangeHandle(goods_id){
// //
// 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 this.cartList[index].goods_select = !this.cartList[index].goods_select
} }
}, },