all-project/mobile/public/index.html

<!DOCTYPE html>
<html lang="zh-CN">
    <head>
        <meta charset="utf-8" />
        <meta http-equiv="X-UA-Compatible" content="IE=edge" />
        <title><%= htmlWebpackPlugin.options.title %></title>
        <script>
            var coverSupport =
                'CSS' in window &&
                typeof CSS.supports === 'function' &&
                (CSS.supports('top: env(a)') || CSS.supports('top: constant(a)'));
            document.write(
                '<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0' +
                    (coverSupport ? ', viewport-fit=cover' : '') +
                    '" />',
            );
        </script>
        <link
            rel="stylesheet"
            href="<%= BASE_URL %>static/index.<%= VUE_APP_INDEX_CSS_HASH %>.css"
        />
        <!-- 微信JS-SDK -->
        <script src="https://res.wx.qq.com/open/js/jweixin-1.6.0.js" async></script>
        <script>
            // 微信JS-SDK备用加载逻辑 - 简化版 (2025-01-03)
            (function () {
                const cdnUrls = [
                    'https://res.wx.qq.com/open/js/jweixin-1.6.0.js',
                    'https://res2.wx.qq.com/open/js/jweixin-1.6.0.js',
                ];
                let loadAttempts = 0;

                function checkWxLoaded() {
                    return (
                        typeof wx !== 'undefined' &&
                        wx.config &&
                        typeof wx.config === 'function' &&
                        wx.ready &&
                        typeof wx.ready === 'function'
                    );
                }

                function loadBackupScript() {
                    if (loadAttempts >= 2 || checkWxLoaded()) {
                        return;
                    }

                    loadAttempts++;
                    console.log(`🔄 备用加载微信JS-SDK (${loadAttempts}/2)`);

                    const script = document.createElement('script');
                    script.src = cdnUrls[loadAttempts % cdnUrls.length];
                    script.async = true;
                    script.onload = () => console.log('✅ 备用资源加载成功');
                    script.onerror = () => {
                        console.log('❌ 备用资源加载失败，重试...');
                        setTimeout(loadBackupScript, 1000);
                    };
                    document.head.appendChild(script);
                }

                // 延迟检查并启动备用加载
                setTimeout(() => {
                    if (!checkWxLoaded()) {
                        console.log('⚠️ 启动备用加载...');
                        loadBackupScript();
                    } else {
                        console.log('✅ 微信JS-SDK主资源加载成功');
                    }
                }, 2000);
            })();
        </script>
    </head>

    <body>
        <noscript>
            <strong>Please enable JavaScript to continue.</strong>
        </noscript>
        <div id="app"></div>
        <!-- built files will be auto injected -->
    </body>
</html>