Fix：3880 【商城小程序】搜索界面-增加商品到购物车，红点提示未及时同步更新数量

mixins/goCartMixins.js

@@ -46,6 +46,7 @@ export default {
           numType: 0
         }).then(res => {
           this.CartCount = res.data.count
+          this.$forceUpdate()
         })
       }
     },
@@ -112,7 +113,7 @@ export default {
         const onlyOne = Object.keys(data.productValue).length === 1
         
         if(onlyOne) {
-          this.handleOk(this.getCartCount())
+          this.handleOk(() => this.getCartCount())
           return
         }
         this.attr.cartAttr = !this.isOpen ? true : false
@@ -245,7 +246,7 @@ export default {
       
       
     },
-    handleOk(cb = '') {
+    handleOk(cb) {
       const productSelect = this.getAttrItemData(this.attrValue)
       // 如果有属性,没有选择,提示用户选择
       const hasNo = (this.attr.productAttr.length && productSelect === undefined && this.isOpen) || productSelect.stock === 0