108 lines
3.3 KiB
HTML
108 lines
3.3 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<title>PyWebView 双向通信</title>
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<style>
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body {
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padding: 20px;
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font-family: Arial;
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}
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.container {
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max-width: 600px;
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margin: 0 auto;
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}
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button {
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padding: 8px 16px;
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margin: 5px;
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cursor: pointer;
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}
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#log {
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margin-top: 20px;
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padding: 10px;
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border: 1px solid #ccc;
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height: 300px;
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overflow-y: auto;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h2>Python ↔ JS 双向通信</h2>
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<!-- JS 调用 Python 函数（同步） -->
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<div>
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<input type="text" id="nameInput" placeholder="输入姓名">
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<button onclick="callPythonSync()">调用 Python 同步函数</button>
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</div>
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<!-- JS 调用 Python 异步函数 -->
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<div>
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<input type="number" id="durationInput" placeholder="异步任务耗时（秒）" value="2">
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<button onclick="callPythonAsync()">调用 Python 异步函数</button>
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</div>
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<!-- 关闭窗口 -->
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<button onclick="callPythonCloseWindow()">关闭窗口</button>
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<!-- 日志显示区域 -->
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<div id="log"></div>
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</div>
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<script>
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// ---------------------- 1. JS 调用 Python 函数 ----------------------
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// 同步调用
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async function callPythonSync() {
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const name = document.getElementById('nameInput').value || '匿名用户';
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try {
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// 核心：通过 window.pywebview.api 调用 Python 函数
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const result = await window.pywebview.api.python_hello(name);
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addLog(`[JS] 调用 Python 同步函数成功：${result}`);
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} catch (e) {
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addLog(`[JS] 调用 Python 同步函数失败：${e}`);
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}
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}
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// 异步调用（Python 执行完后主动回调 JS）
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async function callPythonAsync() {
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const duration = document.getElementById('durationInput').value;
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try {
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const result = await window.pywebview.api.python_async_task(duration);
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addLog(`[JS] 调用 Python 异步函数成功：${result}`);
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} catch (e) {
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addLog(`[JS] 调用 Python 异步函数失败：${e}`);
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}
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}
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// 调用 Python 关闭窗口
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async function callPythonCloseWindow() {
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await window.pywebview.api.python_close_window();
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}
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// ---------------------- 2. 供 Python 调用的 JS 函数 ----------------------
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function js_receive_python_msg(msg) {
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addLog(`[JS] 收到 Python 消息：${msg}`);
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}
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// ---------------------- 辅助函数：添加日志 ----------------------
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function addLog(text) {
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const logDiv = document.getElementById('log');
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const time = new Date().toLocaleTimeString();
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logDiv.innerHTML += `[${time}] ${text}<br>`;
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// 自动滚动到底部
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logDiv.scrollTop = logDiv.scrollHeight;
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}
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// 页面加载完成后提示
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window.onload = () => {
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addLog("页面加载完成，可开始双向通信测试");
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};
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</script>
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</body>
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</html> |