优化，完善代码

pages-biz/unpaid/unpaid.vue

@@ -3,8 +3,19 @@
 		<!-- 自定义导航栏 -->
 		<custom-navbar title="租金待付" />
 
-		<scroll-view scroll-y class="scroll-content" :refresher-enabled="true" :refresher-triggered="isRefreshing"
-			@refresherrefresh="refresh" @scrolltolower="loadMore">
+		<!-- 筛选栏 -->
+		<DateFilter :start="startDate" :end="endDate" @update:start="startDate = $event"
+			@update:end="endDate = $event" @change="onDateFilterChange" />
+
+		<!-- 滚动列表 -->
+		<scroll-view
+			scroll-y
+			class="scroll-content"
+			:refresher-enabled="true"
+			:refresher-triggered="isRefreshing"
+			@refresherrefresh="refresh"
+			@scrolltolower="loadMore"
+		>
 			<view v-if="flowList.length > 0">
 				<view class="bill-item" v-for="item in flowList" :key="item.billNo">
 					<!-- 左侧勾选 + 信息 -->
@@ -20,7 +31,8 @@
 					<!-- 右侧金额 + 支付按钮 -->
 					<view class="bill-right">
 						<text class="amount">{{ formatMoney(item.billAmount) }}</text>
-						<button class="pay-btn" @click="goPayTest([item])">去支付
+						<button class="pay-btn" @click="goPay([item])" :disabled="isPaying">
+							去支付
 						</button>
 					</view>
 				</view>
@@ -40,8 +52,8 @@
 				合计：<text class="sumAmount">{{ formatMoney(sumAmount) }}</text>
 			</view>
 			<view class="batch-pay-bar-right">
-				<button class="bottomPayBtn" color="linear-gradient(90deg, #007aff, #00aaff)" type="primary"
-					size="small" @click="goPayTest(selectedBills)">
+				<button class="bottomPayBtn" type="primary" size="small" 
+					@click="goPay(selectedBills)" :disabled="isPaying">
 					批量支付
 				</button>
 			</view>
@@ -50,16 +62,23 @@
 </template>
 
 <script>
+	import DateFilter from '../../components/DatePicker/DateFilter.vue';
 	export default {
+		components: { DateFilter },
 		data() {
 			return {
 				pageNo: 1,
 				pageSize: 10,
 				flowList: [],
 				isRefreshing: false,
-				loadStatus: 'loadmore',
+				loadStatus: 'more',
 				sumAmount: 0,
-				selectedBills: [], // 勾选的账单集合
+				selectedBills: [],
+				startDate: "",
+				endDate: "",
+				minDate: "2000-01-01",
+				maxDate: "2199-12-31",
+				isPaying: false
 			};
 		},
 		onLoad(options) {
@@ -70,167 +89,190 @@
 		},
 		methods: {
 			loadBills() {
-				if (this.loadStatus !== 'loadmore') return;
+				if (this.loadStatus !== 'more') return;
 				this.loadStatus = 'loading';
 				const token = this.$getToken()
 				let url = '/bill/pageQueryContractBill'
 				this.$u.post(url, {
 					pageNo: this.pageNo,
 					pageSize: this.pageSize,
+					startDate: this.startDate,
+					endDate: this.endDate,
 					billStatus: '待缴费'
 				}, {
 					WT: token
 				}).then(res => {
 					const rows = res.data.result || [];
-					console.log(rows)
-					
+					rows.forEach(item => {
+						item.checked = false;
+					});
 					if (this.pageNo === 1) this.flowList = [];
 					this.flowList = this.flowList.concat(rows);
 					if (rows.length < this.pageSize) {
 						this.loadStatus = 'nomore';
 					} else {
 						this.pageNo++;
-						this.loadStatus = 'loadmore';
+						this.loadStatus = 'more';
 					}
 				}).catch(err => {
 					console.log("获取待付合同账单记录失败：", err)
-					this.loadStatus = 'loadmore';
+					this.loadStatus = 'more';
 				})
-				this.updateSelected();
+			},
+			onDateFilterChange({ start, end }) {
+				this.loadStatus = 'more'
+				this.refresh();
 			},
 			refresh() {
 				this.isRefreshing = true;
+				this.pageNo = 1;
+				this.selectedBills = [];
+				this.sumAmount = 0;
+				
 				setTimeout(() => {
 					this.loadBills();
 					this.isRefreshing = false;
-				}, 1000);
+				}, 500);
 			},
-
 			loadMore() {
 				this.loadBills();
 			},
-
 			formatMoney(val) {
 				if (val === null || val === undefined || isNaN(val)) return '—';
-
 				val = Number(val);
-
 				if (val >= 10000) {
 					return '¥' + (val / 10000).toFixed(2) + '万';
 				}
-
 				return '¥' + val.toFixed(2);
 			},
 			toggleCheck(item) {
 				item.checked = !item.checked;
-				if (item.checked && !this.selectedBills.some(b => b.id === item.id)) {
-					this.selectedBills.push(item);
+				if (item.checked) {
+					if (!this.selectedBills.some(b => b.billNo === item.billNo)) {
+						this.selectedBills.push(item);
+					}
 				} else {
-					// 取消勾选时从已选数组移除
-					this.selectedBills = this.selectedBills.filter(b => b.id !== item.id);
+					this.selectedBills = this.selectedBills.filter(b => b.billNo !== item.billNo);
 				}
-				let sumFee = 0;
-				this.selectedBills.forEach(b => sumFee += b.billAmount);
-				this.sumAmount = sumFee;
+				this.calcTotalAmount();
+			},
+			calcTotalAmount() {
+				let sum = 0;
+				this.selectedBills.forEach(b => {
+					sum += Number(b.billAmount || 0);
+				});
+				this.sumAmount = sum;
 			},
 			updateSelected() {
-				if (!Array.isArray(this.bills)) return;
-				this.selectedBills = this.bills.filter(b => b.checked);
+				this.selectedBills = this.flowList.filter(b => b.checked);
+				this.calcTotalAmount();
 			},
 			goPayTest(billList) {
 				if (!billList || billList.length === 0) return;
-
-				// 模拟后台生成订单返回
 				const order = {
-					timeStamp: String(Date.now()), // 时间戳
-					nonceStr: Math.random().toString(36).substr(2, 15), // 随机字符串
-					package: 'prepay_id=TEST1234567890', // 模拟预支付ID
+					timeStamp: String(Date.now()),
+					nonceStr: Math.random().toString(36).substr(2, 15),
+					package: 'prepay_id=TEST1234567890',
 					signType: 'MD5',
-					paySign: 'TEST_SIGN', // 模拟签名
+					paySign: 'TEST_SIGN',
 				};
-
-				// 调用微信支付接口（测试）
 				uni.requestPayment({
 					...order,
 					success: () => {
-						uni.showToast({
-							title: '支付成功（测试）',
-							icon: 'success'
-						});
-						// 清空勾选状态
+						uni.showToast({ title: '支付成功（测试）', icon: 'success' });
 						billList.forEach(b => b.checked = false);
 						this.updateSelected();
-						// 刷新列表（可选）
-						this.loadBills();
+						this.refresh();
 					},
 					fail: () => {
-						uni.showToast({
-							title: '支付失败（测试）',
-							icon: 'none'
-						});
+						uni.showToast({ title: '支付失败（测试）', icon: 'none' });
 					}
 				});
 			},
+			updateBillStatus(billIds) {
+				const token = this.$getToken()
+				this.$u.post('/bill/updateRentBillStatus', { billIds }, { WT: token })
+			},
 			async goPay(billList) {
+				if (this.isPaying) return;
 				if (!billList || billList.length === 0) return;
 
+				this.isPaying = true;
+				const token = this.$getToken()
+				
 				try {
-					// 1. 请求后台生成订单
-					const res = await uni.request({
-						url: 'https://api.example.com/payments/create',
-						method: 'POST',
-						data: {
-							userId: this.userId,
-							bills: billList.map(b => b.id),
-						}
-					});
+					let unpaidBillVos = []
+					let tempSumAmount = 0
+					billList.forEach(bill => {
+						unpaidBillVos.push({
+							billNo: bill.billNo,
+							bizType: 'rent',
+							amount: bill.billAmount
+						})
+						tempSumAmount += Number(bill.billAmount)
+					})
+					
+					const res = await this.$u.post('/bill/pay', {
+						amount: tempSumAmount,
+						billVoList: unpaidBillVos
+					}, { WT: token });
 
-					if (res[1].data.code !== 0) {
-						uni.showToast({
-							title: res[1].data.msg,
-							icon: 'none'
-						});
+					if (res.code !== 200) {
+						uni.showToast({ title: res.msg, icon: 'none' });
+						this.isPaying = false;
 						return;
 					}
 
-					const order = res[1].data.data; // 后台返回的支付参数
-
-					// 2. 调用微信支付
+					const order = res.data;
+					let orderId = order.mainOrderId
+					
 					uni.requestPayment({
-						timeStamp: order.timeStamp,
-						nonceStr: order.nonceStr,
-						package: order.package,
-						signType: order.signType,
-						paySign: order.paySign,
+						timeStamp: order.miniPayRequest.timeStamp,
+						nonceStr: order.miniPayRequest.nonceStr,
+						package: order.miniPayRequest.packageStr,
+						signType: order.miniPayRequest.signType,
+						paySign: order.miniPayRequest.paySign,
 						success: () => {
-							uni.showToast({
-								title: '支付成功',
-								icon: 'success'
-							});
-							// 更新勾选状态
 							billList.forEach(b => b.checked = false);
 							this.updateSelected();
-							// 刷新列表
-							this.loadBills();
+							this.refresh();
+							this.isPaying = false;
 						},
-						fail: () => {
-							uni.showToast({
-								title: '支付失败',
-								icon: 'none'
-							});
+						fail: (err) => {
+							this.payFailCallback(err, orderId);
+							this.isPaying = false;
 						}
 					});
 
 				} catch (error) {
-					console.error('支付请求失败', error);
-					uni.showToast({
-						title: '支付请求失败',
-						icon: 'none'
-					});
+					console.error('支付请求异常', error);
+					uni.showToast({ title: '支付请求失败', icon: 'none' });
+					this.isPaying = false;
 				}
 			},
+			
+			payFailCallback(err, orderId) {
+				console.log("触发支付失败回调")
+				let reason = "支付失败";
+				if (err.errMsg?.includes("cancel")) {
+					reason = "您已取消支付";
+				} else if (err.errMsg?.includes("fail")) {
+					reason = "支付失败，请重试";
+				}
+
+				this.$u.get(`/bill/paycallback`, {
+					orderId: orderId,
+					payResult: "FAIL"
+				}, { WT: this.$getToken() }).then(res => {
+					console.log("回调成功", res)
+				}).catch(err => {
+					console.log("回调失败", err)
+				})
+
+				uni.showToast({ title: reason, icon: 'none' });
+			}
 		}
-	};
+	}
 </script>
 
 <style lang="scss" scoped>
@@ -238,10 +280,11 @@
 		background: #f7f8fa;
 		min-height: 100vh;
 		padding-top: 175rpx;
-		/* 自定义导航栏高度 */
+		box-sizing: border-box;
 	}
 
 	.scroll-content {
+		height: calc(100vh - 175rpx - 110rpx);
 		padding: 20rpx;
 		box-sizing: border-box;
 	}
@@ -263,6 +306,7 @@
 		.bill-info {
 			display: flex;
 			flex-direction: column;
+			margin-left: 12rpx;
 
 			.bill-name {
 				font-size: 30rpx;
@@ -301,16 +345,12 @@
 			padding: 0 40rpx;
 			height: 60rpx;
 			line-height: 60rpx;
-			border-radius: 6rpx; // 圆角
+			border-radius: 6rpx;
 			font-size: 30rpx;
 			color: #fff;
 			background-color: #F34038;
 			text-align: center;
 		}
-
-		.btn-text {
-			padding-top: 13rpx;
-		}
 	}
 
 	.batch-pay-bar {
@@ -318,7 +358,7 @@
 		bottom: 0;
 		left: 0;
 		right: 0;
-		height: 170rpx;
+		height: 110rpx;
 		padding: 0 30rpx;
 		background-color: #fff;
 		display: flex;
@@ -359,6 +399,11 @@
 		}
 	}
 
+	button[disabled] {
+		opacity: 0.5 !important;
+		background-color: #ccc !important;
+		color: #fff !important;
+	}
 
 	.empty {
 		margin-top: 200rpx;