From 6e14d5a97241462002fa26f9b4f2948efe5a9d70 Mon Sep 17 00:00:00 2001
From: hejianhao <15708179461@qq.com>
Date: 星期五, 21 八月 2026 09:34:52 +0800
Subject: [PATCH] feat0806: 直播间用户清理缓存
---
traditionalApp/pages/webview/webview.vue | 64 +++++++++++++++++++++++++++++++
1 files changed, 63 insertions(+), 1 deletions(-)
diff --git a/traditionalApp/pages/webview/webview.vue b/traditionalApp/pages/webview/webview.vue
index 2b6aa91..f12bf32 100644
--- a/traditionalApp/pages/webview/webview.vue
+++ b/traditionalApp/pages/webview/webview.vue
@@ -9,9 +9,10 @@
<script setup lang="ts">
import { ref } from 'vue'
-import { onLoad } from '@dcloudio/uni-app'
+import { onLoad, onUnload } from '@dcloudio/uni-app'
const webViewUrl = ref('')
+let currentWebviewInstance: any = null
/**
* 页面加载时读取外链地址与标题。
@@ -25,9 +26,70 @@
title: resolvedTitle,
})
}
+
+ // #ifdef APP-PLUS
+ // 获取当前 WebView 实例
+ setTimeout(() => {
+ currentWebviewInstance = plus.webview.currentWebview()
+ console.log('[WebView] 页面加载完成，URL:', resolvedUrl)
+ }, 100)
+ // #endif
})
/**
+ * 页面卸载时清除 WebView 缓存和 Cookie
+ */
+onUnload(() => {
+ console.log('[WebView] 页面卸载，开始清除缓存')
+ clearWebViewData()
+})
+
+/**
+ * 清除 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()
+ }
+ })
+ console.log('[WebView] 所有 WebView 缓存已清除')
+ }
+ // #endif
+ } catch (error) {
+ console.error('[WebView] 清除数据失败:', error)
+ }
+}
+
+/**
* 解码路由参数，异常时回退为空字符串。
*/
function decodeQueryValue(value: unknown) {
--
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