Fix(购物车):[#1313]购物车点击全选后，取消选择部分商品，全选按钮仍然被勾选

pages/cart.vue

@@ -330,6 +330,13 @@ export default {
         })
         this.list[mark[0]]['state'] = count === length
       }
+      let shopCheckNumber = 0
+      this.list.map(item => {
+        if (item.state) {
+          shopCheckNumber++
+        }
+      })
+      this.isAll = shopCheckNumber === this.list.length
     },
     changeNumHandle(index, gIndex, good, e) {
       const { type } = e