fix: 封装微信支付

pages/login/login.vue

@@ -222,7 +222,6 @@
 
 	.content-wrapper {
 		width: 100%;
-		max-width: 600rpx;
 	}
 
 	.content {

pages/my-wallet/my-wallet.vue

@@ -177,6 +177,7 @@
 	import {
 		useUserStore
 	} from '@/store/index.js';
+	import { wechatH5Pay, handlePaymentError, showPaymentToast } from '@/utils/payment.js';
 
 	const userStore = useUserStore();
 
@@ -347,87 +348,21 @@
 			}
 
 			// 第三步：调起微信支付
-			// #ifdef H5
+			try {
-			if (typeof WeixinJSBridge === 'undefined') {
+				await wechatH5Pay(rechargeData.pay_config);
-				uni.showToast({
+				// 支付成功
-					title: '请在微信中打开',
+				showPaymentToast(true, '充值成功');
-					icon: 'none'
+				setTimeout(() => {
-				});
+					loadWalletDetail();
-				return;
+					rechargePage.value = 1;
+					rechargeNoMore.value = false;
+					loadRechargeList();
+				}, 1500);
+			} catch (error) {
+				// 支付失败或取消
+				handlePaymentError(error);
 			}
 
-			WeixinJSBridge.invoke('getBrandWCPayRequest', {
-				appId: rechargeData.pay_config.app_id,
-				timeStamp: rechargeData.pay_config.timestamp,
-				nonceStr: rechargeData.pay_config.nonce_str,
-				package: rechargeData.pay_config.package,
-				signType: rechargeData.pay_config.sign_type,
-				paySign: rechargeData.pay_config.pay_sign
-			}, function(res) {
-				if (res.err_msg === 'get_brand_wcpay_request:ok') {
-					console.log('支付成功', res);
-					uni.showToast({
-						title: '充值成功',
-						icon: 'success'
-					});
-					setTimeout(() => {
-						loadWalletDetail();
-						rechargePage.value = 1;
-						rechargeNoMore.value = false;
-						loadRechargeList();
-					}, 1500);
-				} else if (res.err_msg === 'get_brand_wcpay_request:cancel') {
-					uni.showToast({
-						title: '已取消支付',
-						icon: 'none'
-					});
-				} else {
-					console.error('支付失败', res);
-					uni.showToast({
-						title: '支付失败',
-						icon: 'none'
-					});
-				}
-			});
-			// #endif
-
-			// #ifndef H5
-			uni.requestPayment({
-				timeStamp: rechargeData.pay_config.timestamp,
-				nonceStr: rechargeData.pay_config.nonce_str,
-				package: rechargeData.pay_config.package,
-				signType: rechargeData.pay_config.sign_type,
-				paySign: rechargeData.pay_config.pay_sign,
-				success: (res) => {
-					console.log('支付成功', res);
-					uni.showToast({
-						title: '充值成功',
-						icon: 'success'
-					});
-					setTimeout(() => {
-						loadWalletDetail();
-						rechargePage.value = 1;
-						rechargeNoMore.value = false;
-						loadRechargeList();
-					}, 1500);
-				},
-				fail: (err) => {
-					console.error('支付失败', err);
-					if (err.errMsg && (err.errMsg.includes('cancel') || err.errMsg.includes('用户取消'))) {
-						uni.showToast({
-							title: '已取消支付',
-							icon: 'none'
-						});
-					} else {
-						uni.showToast({
-							title: '支付失败',
-							icon: 'none'
-						});
-					}
-				}
-			});
-			// #endif
-
 		} catch (e) {
 			uni.hideLoading();
 			console.error('充值失败', e);
@@ -563,83 +498,21 @@
 			}
 
 			// 调起微信支付
-			// #ifdef H5
+			try {
-			if (typeof WeixinJSBridge === 'undefined') {
+				await wechatH5Pay(rechargeData.pay_config);
-				uni.showToast({
+				// 支付成功
-					title: '请在微信中打开',
+				showPaymentToast(true, '充值成功');
-					icon: 'none'
+				setTimeout(() => {
-				});
+					loadWalletDetail();
-				return;
+					rechargePage.value = 1;
+					rechargeNoMore.value = false;
+					loadRechargeList();
+				}, 1500);
+			} catch (error) {
+				// 支付失败或取消
+				handlePaymentError(error);
 			}
 
-			WeixinJSBridge.invoke('getBrandWCPayRequest', {
-				appId: rechargeData.pay_config.app_id,
-				timeStamp: rechargeData.pay_config.timestamp,
-				nonceStr: rechargeData.pay_config.nonce_str,
-				package: rechargeData.pay_config.package,
-				signType: rechargeData.pay_config.sign_type,
-				paySign: rechargeData.pay_config.pay_sign
-			}, function(res) {
-				if (res.err_msg === 'get_brand_wcpay_request:ok') {
-					uni.showToast({
-						title: '充值成功',
-						icon: 'success'
-					});
-					setTimeout(() => {
-						loadWalletDetail();
-						rechargePage.value = 1;
-						rechargeNoMore.value = false;
-						loadRechargeList();
-					}, 1500);
-				} else if (res.err_msg === 'get_brand_wcpay_request:cancel') {
-					uni.showToast({
-						title: '已取消支付',
-						icon: 'none'
-					});
-				} else {
-					uni.showToast({
-						title: '支付失败',
-						icon: 'none'
-					});
-				}
-			});
-			// #endif
-
-			// #ifndef H5
-			uni.requestPayment({
-				timeStamp: rechargeData.pay_config.timestamp,
-				nonceStr: rechargeData.pay_config.nonce_str,
-				package: rechargeData.pay_config.package,
-				signType: rechargeData.pay_config.sign_type,
-				paySign: rechargeData.pay_config.pay_sign,
-				success: (res) => {
-					uni.showToast({
-						title: '充值成功',
-						icon: 'success'
-					});
-					setTimeout(() => {
-						loadWalletDetail();
-						rechargePage.value = 1;
-						rechargeNoMore.value = false;
-						loadRechargeList();
-					}, 1500);
-				},
-				fail: (err) => {
-					if (err.errMsg && (err.errMsg.includes('cancel') || err.errMsg.includes('用户取消'))) {
-						uni.showToast({
-							title: '已取消支付',
-							icon: 'none'
-						});
-					} else {
-						uni.showToast({
-							title: '支付失败',
-							icon: 'none'
-						});
-					}
-				}
-			});
-			// #endif
-
 		} catch (e) {
 			uni.hideLoading();
 			console.error('获取支付配置失败', e);

pages/order-list/order-list.vue

@@ -80,6 +80,7 @@
 	import {
 		useUserStore
 	} from '@/store/index.js';
+	import { wechatH5Pay, handlePaymentError, showPaymentToast } from '@/utils/payment.js';
 
 	const userStore = useUserStore();
 
@@ -197,81 +198,21 @@
 				return;
 			}
 
-			// #ifdef H5
+			// 调起微信支付
-			if (typeof WeixinJSBridge === 'undefined') {
+			try {
-				uni.showToast({
+				await wechatH5Pay(payData.pay_config);
-					title: '请在微信中打开',
+				// 支付成功
-					icon: 'none'
+				showPaymentToast(true, '支付成功');
-				});
+				setTimeout(() => {
-				return;
+					page.value = 1;
+					noMore.value = false;
+					loadOrderList();
+				}, 1500);
+			} catch (error) {
+				// 支付失败或取消
+				handlePaymentError(error);
 			}
 
-			WeixinJSBridge.invoke('getBrandWCPayRequest', {
-				appId: payData.pay_config.app_id,
-				timeStamp: payData.pay_config.timestamp,
-				nonceStr: payData.pay_config.nonce_str,
-				package: payData.pay_config.package,
-				signType: payData.pay_config.sign_type,
-				paySign: payData.pay_config.pay_sign
-			}, function(res) {
-				if (res.err_msg === 'get_brand_wcpay_request:ok') {
-					uni.showToast({
-						title: '支付成功',
-						icon: 'success'
-					});
-					setTimeout(() => {
-						page.value = 1;
-						noMore.value = false;
-						loadOrderList();
-					}, 1500);
-				} else if (res.err_msg === 'get_brand_wcpay_request:cancel') {
-					uni.showToast({
-						title: '已取消支付',
-						icon: 'none'
-					});
-				} else {
-					uni.showToast({
-						title: '支付失败',
-						icon: 'none'
-					});
-				}
-			});
-			// #endif
-
-			// #ifndef H5
-			uni.requestPayment({
-				timeStamp: payData.pay_config.timestamp,
-				nonceStr: payData.pay_config.nonce_str,
-				package: payData.pay_config.package,
-				signType: payData.pay_config.sign_type,
-				paySign: payData.pay_config.pay_sign,
-				success: () => {
-					uni.showToast({
-						title: '支付成功',
-						icon: 'success'
-					});
-					setTimeout(() => {
-						page.value = 1;
-						noMore.value = false;
-						loadOrderList();
-					}, 1500);
-				},
-				fail: (err) => {
-					if (err.errMsg && (err.errMsg.includes('cancel') || err.errMsg.includes('用户取消'))) {
-						uni.showToast({
-							title: '已取消支付',
-							icon: 'none'
-						});
-					} else {
-						uni.showToast({
-							title: '支付失败',
-							icon: 'none'
-						});
-					}
-				}
-			});
-			// #endif
-
 		} catch (e) {
 			uni.hideLoading();
 			console.error('支付失败', e);

pages/package-order/package-order.vue

@@ -81,6 +81,7 @@
 	import { ref, reactive, onMounted } from 'vue';
 	import { assetApi, orderApi, walletApi } from '@/api/index.js';
 	import { useUserStore } from '@/store/index.js';
+	import { wechatH5Pay, handlePaymentError, showPaymentToast } from '@/utils/payment.js';
 
 	const userStore = useUserStore();
 
@@ -276,63 +277,18 @@
 	};
 
 	const handleWechatPay = async (payConfig, isForceRecharge = false) => {
-		// 验证参数
+		try {
-		if (!payConfig.package || !payConfig.package.startsWith('prepay_id=')) {
+			await wechatH5Pay(payConfig);
-			uni.showToast({ title: '支付参数无效', icon: 'none' });
+			// 支付成功
-			return;
+			const successMsg = isForceRecharge ? '充值成功，套餐将自动购买' : '支付成功';
+			showPaymentToast(true, successMsg);
+			setTimeout(() => {
+				loadWalletBalance();
+			}, 1500);
+		} catch (error) {
+			// 支付失败或取消
+			handlePaymentError(error);
 		}
-
-		// #ifdef H5
-		if (typeof WeixinJSBridge === 'undefined') {
-			uni.showToast({ title: '请在微信中打开', icon: 'none' });
-			return;
-		}
-
-		WeixinJSBridge.invoke('getBrandWCPayRequest', {
-			appId: payConfig.app_id,
-			timeStamp: payConfig.timestamp,
-			nonceStr: payConfig.nonce_str,
-			package: payConfig.package,
-			signType: payConfig.sign_type,
-			paySign: payConfig.pay_sign
-		}, function(res) {
-			if (res.err_msg === 'get_brand_wcpay_request:ok') {
-				const successMsg = isForceRecharge ? '充值成功，套餐将自动购买' : '支付成功';
-				uni.showToast({ title: successMsg, icon: 'success', duration: 2000 });
-				setTimeout(() => {
-					loadWalletBalance();
-				}, 1500);
-			} else if (res.err_msg === 'get_brand_wcpay_request:cancel') {
-				uni.showToast({ title: '已取消支付', icon: 'none' });
-			} else {
-				uni.showToast({ title: '支付失败', icon: 'none' });
-			}
-		});
-		// #endif
-
-		// #ifndef H5
-		uni.requestPayment({
-			timeStamp: payConfig.timestamp,
-			nonceStr: payConfig.nonce_str,
-			package: payConfig.package,
-			signType: payConfig.sign_type,
-			paySign: payConfig.pay_sign,
-			success: (res) => {
-				const successMsg = isForceRecharge ? '充值成功，套餐将自动购买' : '支付成功';
-				uni.showToast({ title: successMsg, icon: 'success', duration: 2000 });
-				setTimeout(() => {
-					loadWalletBalance();
-				}, 1500);
-			},
-			fail: (err) => {
-				if (err.errMsg && (err.errMsg.includes('cancel') || err.errMsg.includes('用户取消'))) {
-					uni.showToast({ title: '已取消支付', icon: 'none' });
-				} else {
-					uni.showToast({ title: '支付失败', icon: 'none' });
-				}
-			}
-		});
-		// #endif
 	};
 
 	onMounted(() => {

utils/payment.js

@@ -0,0 +1,96 @@
+/**
+ * 微信H5支付工具
+ * 统一处理微信JSAPI支付逻辑
+ */
+
+/**
+ * 调起微信H5支付
+ * @param {Object} payConfig - 支付配置对象
+ * @param {string} payConfig.app_id - 微信公众号appid
+ * @param {string} payConfig.timestamp - 时间戳
+ * @param {string} payConfig.nonce_str - 随机字符串
+ * @param {string} payConfig.package - 预支付交易会话标识
+ * @param {string} payConfig.sign_type - 签名方式
+ * @param {string} payConfig.pay_sign - 签名
+ * @returns {Promise} 支付结果
+ */
+export function wechatH5Pay(payConfig) {
+	return new Promise((resolve, reject) => {
+		// 验证支付配置
+		if (!payConfig || !payConfig.package) {
+			reject(new Error('支付参数无效'));
+			return;
+		}
+
+		// 验证 package 格式
+		if (!payConfig.package.startsWith('prepay_id=')) {
+			reject(new Error('支付参数无效'));
+			return;
+		}
+
+		// 检查是否在微信环境中
+		if (typeof WeixinJSBridge === 'undefined') {
+			reject(new Error('请在微信中打开'));
+			return;
+		}
+
+		// 调起微信支付
+		WeixinJSBridge.invoke('getBrandWCPayRequest', {
+			appId: payConfig.app_id,
+			timeStamp: payConfig.timestamp,
+			nonceStr: payConfig.nonce_str,
+			package: payConfig.package,
+			signType: payConfig.sign_type,
+			paySign: payConfig.pay_sign
+		}, function(res) {
+			if (res.err_msg === 'get_brand_wcpay_request:ok') {
+				// 支付成功
+				resolve({
+					success: true,
+					message: '支付成功'
+				});
+			} else if (res.err_msg === 'get_brand_wcpay_request:cancel') {
+				// 用户取消支付
+				reject({
+					cancelled: true,
+					message: '已取消支付'
+				});
+			} else {
+				// 支付失败
+				reject({
+					success: false,
+					message: '支付失败',
+					error: res
+				});
+			}
+		});
+	});
+}
+
+/**
+ * 显示支付结果提示
+ * @param {boolean} success - 是否成功
+ * @param {string} message - 提示消息
+ */
+export function showPaymentToast(success, message) {
+	uni.showToast({
+		title: message || (success ? '支付成功' : '支付失败'),
+		icon: success ? 'success' : 'none',
+		duration: 2000
+	});
+}
+
+/**
+ * 处理支付错误
+ * @param {Error|Object} error - 错误对象
+ */
+export function handlePaymentError(error) {
+	if (error.cancelled) {
+		// 用户主动取消，提示取消
+		showPaymentToast(false, '已取消支付');
+	} else {
+		// 其他错误
+		const message = error.message || '支付失败';
+		showPaymentToast(false, message);
+	}
+}