支付页优化

This commit is contained in:
zhangguoping 2026-01-09 11:45:14 +08:00
parent 5b46e38478
commit 0638f9acde
1 changed files with 467 additions and 183 deletions

View File

@ -154,223 +154,507 @@
</body> </body>
<script> <script>
// 从URL中提取参数 // 支付页面模块化实现
function getQueryParam(param) {
const queryString = window.location.search.substring(1);
const params = queryString.split("&");
for (let i = 0; i < params.length; i++) {
const [key, value] = params[i].split("=");
if (key === param) {
return decodeURIComponent(value);
}
}
return null;
}
// 显示Loading效果 // ========== 配置模块 ==========
function showLoading() { const CONFIG = {
document.getElementById("payment-info").style.display = "none"; API: {
document.getElementById("pay-container").style.display = "none"; LIST: '/pay/front/api/v1/payPage/list',
document.getElementById("loading").style.display = "block"; SUBMIT: '/pay/front/api/v1/payPage/submit',
} QUERY: '/pay/front/api/v1/payPage/query'
},
POLLING: {
MAX_ATTEMPTS: 30,
DELAY: 2000,
TIMEOUT: 60000,
REQUEST_TIMEOUT: 10000
},
LOCAL_STORAGE: {
AUTO_REDIRECT: 'auto-redirect'
},
PAYMENT_STATUS: {
PROCESSING: 2,
SUCCESS: 3
},
REDIRECT_DELAY: 3000
};
// 关闭Loading效果 // ========== 工具函数模块 ==========
function closeLoading() { const Utils = {
document.getElementById("loading").style.display = "none"; // 从URL中提取参数
document.getElementById("payment-info").style.display = "block"; getQueryParam(param) {
document.getElementById("pay-container").style.display = "block"; const queryString = window.location.search.substring(1);
} const params = queryString.split("&");
for (let i = 0; i < params.length; i++) {
// 处理支付回调 const [key, value] = params[i].split("=");
function handlePaymentCallback() { if (key === param) {
const id = getQueryParam("no"); return decodeURIComponent(value);
if (!id) {
closeLoading();
return;
}
// alert(`no:${id}`);
// 查询订单状态
fetch(`/pay/front/api/v1/payPage/query?no=${id}`, {
method: "POST",
})
.then(async (response) => {
if (!response.ok) throw new Error("请求失败");
return await response.json();
})
.then((data) => {
closeLoading();
// alert(`订单状态:${data.status}`);
switch (data.status) {
case 2: // 处理中
handlePaymentCallback(); // 重查状态
break;
case 3: // 支付成功
// alert(data.return_url);
if (data.return_url) {
window.location.href = data.return_url; // 自动跳转
}
break;
default: // 其他状态(待支付/失败/关闭)
// alert("其他状态(待支付");
fetchPaymentMethods();
// window.location.reload();
} }
}) }
.catch((error) => { return null;
// closeLoading(); },
window.location.reload();
}); // 验证订单号格式
} validateOrderNumber(orderNo) {
// 订单号格式验证假设订单号由字母、数字、下划线组成长度在10-32之间
const orderNoPattern = /^[a-zA-Z0-9_]{10,32}$/;
return orderNoPattern.test(orderNo);
},
// 检查是否为同域请求
isSameOrigin(url) {
const parser = document.createElement('a');
parser.href = url;
return parser.origin === window.location.origin;
},
// 获取支付方式列表 // 显示Loading效果
function fetchPaymentMethods() { showLoading(text = "支付处理中,请稍等...") {
const id = getQueryParam("no"); document.getElementById("payment-info").style.display = "none";
if (id) { document.getElementById("pay-container").style.display = "none";
fetch(`/pay/front/api/v1/payPage/list?id=${id}`, {
method: "POST", const loadingElement = document.getElementById("loading");
}) const loadingText = loadingElement.querySelector(".loading-text");
.then(async (response) => { if (loadingText) {
if (response.ok) { loadingText.textContent = text;
const data = await response.json(); }
console.log(data);
if (data.code !== 200) { loadingElement.style.display = "block";
throw new Error("无效"); },
} else {
return data; // 关闭Loading效果
} closeLoading() {
} else { document.getElementById("loading").style.display = "none";
throw new Error("无效"); document.getElementById("payment-info").style.display = "block";
} document.getElementById("pay-container").style.display = "block";
}) },
.then((data) => {
// 处理返回的数据,例如渲染支付方式列表 // 清除支付状态标记
if (data === null || data.data.length === 0) { clearRedirectFlag() {
const pay = document.getElementById("pay"); localStorage.removeItem(CONFIG.LOCAL_STORAGE.AUTO_REDIRECT);
pay.innerHTML = "<h3>支付环境异常,请检查</h3>"; },
} else if (data.data.length === 1) {
if (localStorage.getItem("auto-redirect") != 2) { // 设置支付状态标记
// 否则设置自动跳转标记,并跳转 setRedirectFlag(value) {
localStorage.setItem("auto-redirect", 2); localStorage.setItem(CONFIG.LOCAL_STORAGE.AUTO_REDIRECT, value);
window.location.href = `/pay/front/api/v1/payPage/submit?pay_channel_id=${data.data[0].pay_channel_id}&no=${id}`; },
} else {
closeLoading(); // 获取支付状态标记
renderPaymentMethods(data.data); getRedirectFlag() {
} return localStorage.getItem(CONFIG.LOCAL_STORAGE.AUTO_REDIRECT);
} else {
closeLoading();
// 多种支付方式,展示支付界面
renderPaymentMethods(data.data);
}
})
.catch((error) => {
closeLoading();
console.error("获取支付方式失败:", error);
// const pay = document.getElementById("pay");
// pay.innerHTML =
// '<h3 style="color: red;">获取支付方式失败,请刷新重试</h3>';
});
} else {
closeLoading();
console.error("Order no not found in URL");
} }
} };
// 渲染支付方式列表 // ========== 轮询处理模块 ==========
function renderPaymentMethods(paymentMethods) { const PollingManager = {
const pay = document.getElementById("pay"); // 处理轮询超时
pay.innerHTML = "<h3>请选择支付方式</h3>"; handleTimeout() {
Utils.closeLoading();
this.showError("支付结果查询超时,请稍后手动查询订单状态。");
},
const paymentList = document.getElementById("payment-list"); // 处理超过最大轮询次数
paymentList.innerHTML = ""; handleMaxAttempts() {
Utils.closeLoading();
this.showError("支付结果查询次数已达上限,请稍后手动查询订单状态。");
},
// 标记是否是第一个支付方式 // 显示轮询错误信息
let isFirstMethod = true; showError(message) {
const payContainer = document.getElementById("pay-container");
payContainer.innerHTML = `
<div style="text-align: center; padding: 40px;">
<h3 style="color: #ff5500;">支付结果查询失败</h3>
<p style="margin: 20px 0;">${message}</p>
<div style="display: flex; justify-content: center; gap: 20px;">
<button onclick="location.reload()" style="background-color: #007bff; color: white; border: none; padding: 10px 20px; border-radius: 4px; cursor: pointer;">
重新查询
</button>
<button onclick="Utils.clearRedirectFlag(); PaymentManager.fetchPaymentMethods()" style="background-color: #6c757d; color: white; border: none; padding: 10px 20px; border-radius: 4px; cursor: pointer;">
返回支付
</button>
</div>
</div>
`;
}
};
paymentMethods.forEach((method) => { // ========== 支付管理模块 ==========
const listItem = document.createElement("li"); const PaymentManager = {
listItem.className = "payment-option"; // 处理支付回调
handleCallback() {
const radioInput = document.createElement("input"); const id = Utils.getQueryParam("no");
radioInput.type = "radio"; if (!id || !Utils.validateOrderNumber(id)) {
radioInput.name = "paymentMethod"; Utils.closeLoading();
radioInput.value = method.pay_channel_id; console.error("无效的订单号");
radioInput.id = `method-${method.pay_channel_id}`; return;
// 如果是第一个支付方式,默认选中
if (isFirstMethod) {
radioInput.checked = true;
listItem.classList.add("selected");
isFirstMethod = false;
} }
const label = document.createElement("label"); // 显示查询支付结果的loading
label.htmlFor = `method-${method.pay_channel_id}`; Utils.showLoading("正在查询支付结果...");
label.textContent = method.pay_name;
// 轮询状态
if (method.icon_url) { const pollState = {
const icon = document.createElement("img"); attempts: 0,
icon.src = method.icon_url; startTime: Date.now(),
icon.style.height = "24px"; lastDelay: CONFIG.POLLING.DELAY,
icon.style.marginRight = "10px"; errorCount: 0
label.prepend(icon); };
// 取消请求的控制器
let abortController = null;
// 计算动态轮询间隔
function getDynamicDelay(attempts, errorCount) {
// 初始间隔较短,随着尝试次数增加而延长
let baseDelay = CONFIG.POLLING.DELAY;
// 每5次尝试增加基础间隔
const delayIncrease = Math.floor(attempts / 5) * 500;
// 网络错误时增加额外延迟
const errorDelay = errorCount * 1000;
// 计算最终延迟,不超过最大间隔
const finalDelay = Math.min(baseDelay + delayIncrease + errorDelay, 10000);
return finalDelay;
} }
// 执行轮询
function pollOrderStatus() {
// 检查是否超时
if (Date.now() - pollState.startTime > CONFIG.POLLING.TIMEOUT) {
PollingManager.handleTimeout();
return;
}
// 检查是否超过最大轮询次数
if (pollState.attempts >= CONFIG.POLLING.MAX_ATTEMPTS) {
PollingManager.handleMaxAttempts();
return;
}
pollState.attempts++;
// 取消之前的请求(如果有)
if (abortController) {
abortController.abort();
}
// 创建新的取消控制器
abortController = new AbortController();
// 查询订单状态
fetch(`${CONFIG.API.QUERY}?no=${id}`, {
method: "POST",
timeout: CONFIG.POLLING.REQUEST_TIMEOUT,
signal: abortController.signal
})
.then(async (response) => {
if (!response.ok) throw new Error(`HTTP错误: ${response.status}`);
return await response.json();
})
.then((data) => {
pollState.errorCount = 0; // 重置错误计数
switch (data.status) {
case CONFIG.PAYMENT_STATUS.PROCESSING: // 处理中
// 计算动态延迟
const dynamicDelay = getDynamicDelay(pollState.attempts, pollState.errorCount);
pollState.lastDelay = dynamicDelay;
// 延迟后继续轮询
setTimeout(pollOrderStatus, dynamicDelay);
break;
case CONFIG.PAYMENT_STATUS.SUCCESS: // 支付成功
PaymentManager.handlePaymentSuccess(data);
break;
default: // 其他状态(待支付/失败/关闭)
PaymentManager.handlePaymentCanceled();
}
})
.catch((error) => {
// 检查是否为取消错误
if (error.name === 'AbortError') {
console.log("轮询请求已取消");
return;
}
// 网络错误或请求失败
console.error("查询订单状态失败:", error);
pollState.errorCount++;
// 如果是第5次或10次失败显示网络不稳定提示
if (pollState.attempts % 5 === 0) {
const loadingText = document.querySelector('.loading-text');
if (loadingText) {
loadingText.textContent = `支付处理中,请稍等...(网络不稳定,正在重试)`;
}
}
// 计算动态延迟,网络错误时增加延迟
const dynamicDelay = getDynamicDelay(pollState.attempts, pollState.errorCount);
pollState.lastDelay = dynamicDelay;
setTimeout(pollOrderStatus, dynamicDelay);
});
}
// 开始轮询
pollOrderStatus();
},
listItem.appendChild(radioInput); // 处理支付成功
listItem.appendChild(label); handlePaymentSuccess(data) {
paymentList.appendChild(listItem); Utils.closeLoading();
// 清除自动跳转标记,避免影响后续支付
Utils.clearRedirectFlag();
// 显示支付成功提示
const payContainer = document.getElementById("pay");
payContainer.innerHTML = `
<div style="text-align: center; padding: 40px;">
<h3 style="color: #28a745;">支付成功!</h3>
<p style="margin: 20px 0; font-size: 16px;">正在为您跳转...<span id="countdown">${Math.ceil(CONFIG.REDIRECT_DELAY / 1000)}</span></p>
<p style="color: #666; font-size: 14px;">如果没有自动跳转,请点击下方按钮</p>
<button onclick="window.location.href='${data.return_url}'" style="background-color: #007bff; color: white; border: none; padding: 10px 20px; border-radius: 4px; cursor: pointer; margin-top: 10px;">
立即跳转
</button>
</div>
`;
// 添加倒计时跳转
let countdown = Math.ceil(CONFIG.REDIRECT_DELAY / 1000);
const countdownElement = document.getElementById("countdown");
const countdownInterval = setInterval(() => {
countdown--;
if (countdownElement) {
countdownElement.textContent = countdown;
}
if (countdown <= 0) {
clearInterval(countdownInterval);
if (data.return_url) {
window.location.href = data.return_url;
}
}
}, 1000);
// 如果有返回URL设置跳转
if (data.return_url) {
// 设置自动跳转
setTimeout(() => {
window.location.href = data.return_url;
}, CONFIG.REDIRECT_DELAY);
}
},
// 点击整个区域也可以选择 // 处理支付取消
listItem.addEventListener("click", () => { handlePaymentCanceled() {
// 移除所有选中样式 Utils.closeLoading();
document.querySelectorAll(".payment-option").forEach((item) => { // 显示支付取消提示
item.classList.remove("selected"); const payContainer = document.getElementById("pay");
payContainer.innerHTML = `<p style="color: #666; margin-bottom: 20px;">支付已取消,您可以重新选择支付方式</p>`;
PaymentManager.fetchPaymentMethods();
},
// 获取支付方式列表
fetchPaymentMethods() {
const id = Utils.getQueryParam("no");
if (id && Utils.validateOrderNumber(id)) {
// 显示获取支付方式的loading
Utils.showLoading("正在加载支付方式...");
fetch(`${CONFIG.API.LIST}?id=${id}`, {
method: "POST"
})
.then(async (response) => {
if (response.ok) {
const data = await response.json();
console.log(data);
if (data.code !== 200) {
throw new Error("无效");
} else {
return data;
}
} else {
throw new Error("无效");
}
})
.then((data) => {
PaymentManager.processPaymentMethods(data, id);
})
.catch((error) => {
Utils.closeLoading();
console.error("获取支付方式失败:", error);
const pay = document.getElementById("pay");
pay.innerHTML = `
<h3 style="color: red;">获取支付方式失败</h3>
<p style="color: #666;">请检查网络连接或刷新页面重试</p>
<button onclick="location.reload()" style="background-color: #007bff; color: white; border: none; padding: 10px 20px; border-radius: 4px; cursor: pointer;">
刷新重试
</button>
`;
});
} else {
Utils.closeLoading();
console.error("Order no not found in URL");
}
},
// 处理支付方式数据
processPaymentMethods(data, id) {
// 处理返回的数据,例如渲染支付方式列表
if (data === null || data.data.length === 0) {
const pay = document.getElementById("pay");
pay.innerHTML = "<h3>支付环境异常,请检查</h3>";
} else if (data.data.length === 1) {
// 检查是否是从支付页面返回
if (Utils.getRedirectFlag() != 2) {
// 首次访问且只有一种支付方式,自动跳转
Utils.setRedirectFlag(2);
window.location.href = `${CONFIG.API.SUBMIT}?pay_channel_id=${data.data[0].pay_channel_id}&no=${id}`;
} else {
// 从支付页面返回,显示支付方式选择
Utils.closeLoading();
PaymentManager.renderPaymentMethods(data.data);
}
} else {
Utils.closeLoading();
// 多种支付方式,展示支付界面
PaymentManager.renderPaymentMethods(data.data);
}
},
// 渲染支付方式列表
renderPaymentMethods(paymentMethods) {
const pay = document.getElementById("pay");
pay.innerHTML = "<h3>请选择支付方式</h3>";
const paymentList = document.getElementById("payment-list");
paymentList.innerHTML = "";
// 标记是否是第一个支付方式
let isFirstMethod = true;
paymentMethods.forEach((method) => {
const listItem = document.createElement("li");
listItem.className = "payment-option";
const radioInput = document.createElement("input");
radioInput.type = "radio";
radioInput.name = "paymentMethod";
radioInput.value = method.pay_channel_id;
radioInput.id = `method-${method.pay_channel_id}`;
// 如果是第一个支付方式,默认选中
if (isFirstMethod) {
radioInput.checked = true;
listItem.classList.add("selected");
isFirstMethod = false;
}
const label = document.createElement("label");
label.htmlFor = `method-${method.pay_channel_id}`;
label.textContent = method.pay_name;
if (method.icon_url) {
const icon = document.createElement("img");
icon.src = method.icon_url;
icon.style.height = "24px";
icon.style.marginRight = "10px";
label.prepend(icon);
}
listItem.appendChild(radioInput);
listItem.appendChild(label);
paymentList.appendChild(listItem);
// 点击整个区域也可以选择
listItem.addEventListener("click", () => {
// 移除所有选中样式
document.querySelectorAll(".payment-option").forEach((item) => {
item.classList.remove("selected");
});
// 添加当前选中样式
listItem.classList.add("selected");
radioInput.checked = true;
}); });
// 添加当前选中样式
listItem.classList.add("selected");
radioInput.checked = true;
}); });
});
// 添加提交按钮 // 添加提交按钮
const submitButton = document.createElement("button"); const submitButton = document.createElement("button");
submitButton.type = "button"; submitButton.type = "button";
submitButton.textContent = "立即支付"; submitButton.textContent = "立即支付";
submitButton.onclick = function () { submitButton.onclick = function () {
const no = getQueryParam("no"); PaymentManager.submitPayment();
};
const buttonContainer = document.createElement("div");
buttonContainer.style.textAlign = "center";
buttonContainer.appendChild(submitButton);
paymentList.appendChild(buttonContainer);
},
// 提交支付
submitPayment() {
const no = Utils.getQueryParam("no");
const selectedMethod = document.querySelector( const selectedMethod = document.querySelector(
'input[name="paymentMethod"]:checked' 'input[name="paymentMethod"]:checked'
); );
if (selectedMethod) { if (selectedMethod) {
window.location.href = `/pay/front/api/v1/payPage/submit?pay_channel_id=${selectedMethod.value}&no=${no}`; // 显示加载状态
Utils.showLoading();
// 尝试导航到支付页面,如果失败则显示错误
try {
Utils.setRedirectFlag(2);
window.location.href = `${CONFIG.API.SUBMIT}?pay_channel_id=${selectedMethod.value}&no=${no}`;
// 设置超时检查,如果长时间未跳转则显示错误
setTimeout(() => {
Utils.closeLoading();
const payContainer = document.getElementById("pay");
payContainer.innerHTML = `
<h3 style="color: red;">支付提交超时</h3>
<p style="color: #666;">请检查网络连接并重试</p>
<button onclick="location.reload()" style="background-color: #007bff; color: white; border: none; padding: 10px 20px; border-radius: 4px; cursor: pointer;">
重新提交
</button>
`;
}, 5000);
} catch (error) {
Utils.closeLoading();
alert("支付提交失败,请重试");
console.error("支付提交失败:", error);
}
} else { } else {
alert("请选择支付方式"); alert("请选择支付方式");
} }
}; }
};
const buttonContainer = document.createElement("div");
buttonContainer.style.textAlign = "center";
buttonContainer.appendChild(submitButton);
paymentList.appendChild(buttonContainer);
}
// 监听页面可见性变化 // 监听页面可见性变化
document.addEventListener("visibilitychange", function () { document.addEventListener("visibilitychange", function () {
if (!document.hidden && localStorage.getItem("auto-redirect") == 2) { if (!document.hidden && localStorage.getItem(CONFIG.LOCAL_STORAGE.AUTO_REDIRECT) == 2) {
// 显示支付取消提示
const payContainer = document.getElementById("pay");
payContainer.innerHTML = `<p style="color: #666; margin-bottom: 20px;">支付已取消,您可以重新选择支付方式</p>`;
// 按回退键返回,重新获取支付方式 // 按回退键返回,重新获取支付方式
fetchPaymentMethods(); PaymentManager.fetchPaymentMethods();
} }
}); });
// 页面加载时执行 // 页面加载时执行
window.onload = function () { window.onload = function () {
// alert(`return:${getQueryParam("return")}`); // 检查是否有return参数或已尝试支付的标记
if (getQueryParam("return")) { if (Utils.getQueryParam("return")) {
// alert("处理支付回调"); PaymentManager.handleCallback(); // 如果是支付回调,处理支付结果
handlePaymentCallback(); // 如果是支付回调且不是自动跳转,处理支付结果 } else if (localStorage.getItem(CONFIG.LOCAL_STORAGE.AUTO_REDIRECT) == 2) {
// 用户已经尝试过支付,检查订单状态(处理用户支付后直接返回的情况)
PaymentManager.handleCallback();
} else { } else {
localStorage.setItem("auto-redirect", 1); // 设置自动跳转标记 // 首次访问,清除可能的旧标记并设置新标记
fetchPaymentMethods(); // 获取支付方式 localStorage.removeItem(CONFIG.LOCAL_STORAGE.AUTO_REDIRECT);
localStorage.setItem(CONFIG.LOCAL_STORAGE.AUTO_REDIRECT, 1);
PaymentManager.fetchPaymentMethods(); // 获取支付方式
} }
}; };
</script> </script>