购物车页面加载问题与选中修复

mall4m/pages/basket/basket.js

@@ -14,7 +14,7 @@ Page({
     finalMoney: 0,
     totalMoney: 0,
     subtractMoney: 0,
-    allChecked: true
+    allChecked: false
   },
 
   /**
@@ -35,40 +35,41 @@ Page({
    * 生命周期函数--监听页面显示
    */
   onShow: function () {
-    wx.showLoading();
+	this.loadBasketData();
-    //加载购物车
+    http.getCartCount();//重新计算购物车总数量
+  },
+  loadBasketData(){
+			uni.showLoading(); //加载购物车
+			
 			var params = {
 			  url: "/p/shopCart/info",
 			  method: "POST",
 			  data: {},
 			  callBack: res => {
 			    if (res.length > 0) {
-          // 默认全选
+			      // 默认不选中
 			      var shopCartItemDiscounts = res[0].shopCartItemDiscounts;
 			      shopCartItemDiscounts.forEach(shopCartItemDiscount => {
 			        shopCartItemDiscount.shopCartItems.forEach(shopCartItem => {
-              shopCartItem.checked = true;
+			          shopCartItem.checked = false;
-            })
+			        });
-          })
+			      });
-
 			      this.setData({
 			        shopCartItemDiscounts: shopCartItemDiscounts,
-            allChecked: true
+			        allChecked: false
 			      });
-          
 			    } else {
 			      this.setData({
-            shopCartItemDiscounts: [],
+			        shopCartItemDiscounts: []
 			      });
 			    }
+			
 			    this.calTotalPrice(); //计算总价
-        wx.hideLoading();
+			
+			    uni.hideLoading();
 			  }
 			};
 			http.request(params);
-
-    http.getCartCount();//重新计算购物车总数量
-    
 		},
 
   /**
@@ -290,7 +291,7 @@ Page({
               data: basketIds,
               callBack: function (res) {
                 wx.hideLoading();
-                ths.onShow();
+                ths.loadBasketData();
               }
             };
             http.request(params);