分类完善

2019-12-19 17:22:23 +08:00
parent 0c0acf2540
commit edc8983853
9 changed files with 158 additions and 123 deletions
--- a/components/shopping/shoppingitem/shoppingitem.js
+++ b/components/shopping/shoppingitem/shoppingitem.js
@@ -25,9 +25,14 @@ Component({
     */
    methods: {
        rm() {
+            
            if (this.data.num == 0) {
+                
                return
            } else {
+                this.setData({
+                    num: this.data.num - 1
+                })
                request({
                    url:"Cart/updateNum",
                    urldata:{
@@ -35,14 +40,15 @@ Component({
                        num:this.data.num - 1
                    }
                }).then((res)=>{
-                    this.setData({
-                        num: this.data.num - 1
-                    })
+                    
                })
               
            }
        },
        add() {
+            this.setData({
+                num: this.data.num + 1
+            })
            request({
                url:"Cart/updateNum",
                urldata:{
@@ -50,9 +56,7 @@ Component({
                    num:this.data.num + 1
                }
            }).then((res)=>{
-                this.setData({
-                    num: this.data.num + 1
-                })
+                
            })
        }