修复购物车统计bug

pages/shopping/shoppingCart.vue

@@ -65,7 +65,7 @@
 					</view>
 					<view style="display: flex;align-items: center;">
 						<view style="color: #999999;margin-right: 8rpx;">合计</view>
-						<view class="priceTag">¥ {{ totalPrice }}</view>
+						<view class="priceTag">¥ {{ toFixed(totalPrice) }}</view>
 						<view style="display: flex;color: #FFFFFF;align-items: center;"><view class="btn2" @click="goBuy()">结算</view></view>
 					</view>
 				</view>
@@ -192,6 +192,10 @@ export default {
 		}
 	},
 	methods: {
+		toFixed(num) {
+			console.log(num)
+			return num.toFixed(2)
+		},
 		bindChangeE(e) {
 			console.log(e.detail.value);
 			this.examIndex = e.detail.value[0];
@@ -359,9 +363,6 @@ export default {
 			console.log(this.checkboxList)
 		},
 		countPrice(list) {},
-		checkboxChange1(e) {
-			//console.log(e);
-		},
 
 		login() {
 			uni.navigateTo({ url: '/pages/login/login' });
@@ -441,26 +442,35 @@ export default {
 		},
 		checkboxChange(n) {
 			console.log('change', n);
-			if (n.value) {
-				this.totalPrice += this.list[n.name].standPrice;
-			} else {
-				this.totalPrice -= this.list[n.name].standPrice;
-			}
-		},
-		checkboxAllChange(n) {
-			this.totalPrice = 0.0;
-			this.checkboxList = [];
-			if (n.value) {
+			this.$nextTick(() => {
+				
+				this.totalPrice = 0.0;
 				for (let i = 0; i < this.list.length; i++) {
-					this.list[i].checked = true;
-					this.totalPrice += this.list[i].standPrice;
-					this.checkboxList.push(i);
+					if(this.list[i].checked) {
+						console.log(this.list[i],999)
+						this.totalPrice += this.list[i].standPrice;
+					}
+					
 				}
-			} else {
-				for (let i = 0; i < this.list.length; i++) {
-					this.list[i].checked = false;
+			})
+		},
+		checkboxAllChange(n) {
+			this.$nextTick(() => {
+				this.totalPrice = 0.0;
+				this.checkboxList = [];
+				if (n.value) {
+					for (let i = 0; i < this.list.length; i++) {
+						this.list[i].checked = true;
+						this.totalPrice += this.list[i].standPrice;
+						this.checkboxList.push(i);
+					}
+				} else {
+					for (let i = 0; i < this.list.length; i++) {
+						this.list[i].checked = false;
+					}
 				}
-			}
+			})
+			
 		}
 	}
 };