fix0806: 进入微赞直播间时清理缓存

quling

2026-08-21 76a73188383649e1bf6c27cf67540d68ad0378cd

fix0806: 进入微赞直播间时清理缓存

 traditionalApp/pages/webview/webview.vue

@@ -15,11 +15,18 @@
let currentWebviewInstance: any = null

/**
 * 页面加载时读取外链地址与标题。
 * 页面加载时读取外链地址与标题，并在加载 URL 前清理一次缓存避免上次登录态残留。
 */
onLoad((options) => {
    const resolvedUrl = decodeQueryValue(options?.url)
    const resolvedTitle = decodeQueryValue(options?.title)

    // #ifdef APP-PLUS
    // 加载 URL 前先清理所有 webview 的缓存、Cookie 和存储，避免上次登录态残留
    clearWebViewData()
    console.log('[WebView] 进入前缓存已清理，URL:', resolvedUrl)
    // #endif

    webViewUrl.value = resolvedUrl
    if (resolvedTitle) {
        uni.setNavigationBarTitle({
@@ -45,43 +52,40 @@
})

/**
 * 清除 WebView 的缓存、Cookie 和存储数据
 * 清除所有 WebView 的缓存、Cookie 和存储数据。
 */
function clearWebViewData() {
    try {
        // #ifdef APP-PLUS
        if (currentWebviewInstance) {
            // 清除 WebView 缓存
            if (typeof currentWebviewInstance.clearCache === 'function') {
                currentWebviewInstance.clearCache()
                console.log('[WebView] 缓存已清除')
            }

            // 清除 Cookie
            if (typeof currentWebviewInstance.evalJS === 'function') {
                // 通过 JS 清除 Cookie
                currentWebviewInstance.evalJS(`
                    document.cookie.split(";").forEach(function(c) {
                        document.cookie = c.replace(/^ +/, "").replace(/=.*/, "=;expires=" + new Date().toUTCString() + ";path=/");
                    });
                    // 清除 localStorage 和 sessionStorage
                    if (window.localStorage) localStorage.clear();
                    if (window.sessionStorage) sessionStorage.clear();
                    console.log('[WebView.evalJS] Cookie 和存储已清除');
                `)
                console.log('[WebView] Cookie 和存储已清除')
            }
        }

        // 清除所有 WebView 的缓存
        const allWebviews = plus.webview.all()
        if (allWebviews && allWebviews.length > 0) {
            allWebviews.forEach((webview) => {
                if (webview && typeof webview.clearCache === 'function') {
                    webview.clearCache()
                try {
                    // 清除 WebView 缓存
                    if (webview && typeof webview.clearCache === 'function') {
                        webview.clearCache()
                    }

                    // 清除 Cookie、localStorage 和 sessionStorage
                    if (webview && typeof webview.evalJS === 'function') {
                        webview.evalJS(`
                            try {
                                document.cookie.split(";").forEach(function(c) {
                                    document.cookie = c.replace(/^ +/, "").replace(/=.*/, "=;expires=" + new Date().toUTCString() + ";path=/");
                                });
                                if (window.localStorage) localStorage.clear();
                                if (window.sessionStorage) sessionStorage.clear();
                                console.log('[WebView.evalJS] Cookie 和存储已清除');
                            } catch (e) {
                                console.error('[WebView.evalJS] 清除失败:', e);
                            }
                        `)
                    }
                } catch (e) {
                    console.error('[WebView] 处理 WebView 失败:', e)
                }
            })
            console.log('[WebView] 所有 WebView 缓存已清除')
            console.log('[WebView] 所有 WebView 缓存、Cookie 和存储已清除，共 ' + allWebviews.length + ' 个')
        }
        // #endif
    } catch (error) {