From c253e9e58fab348f0211d90ab3350cad3ccf441e Mon Sep 17 00:00:00 2001
From: "SWX\\10484" <1048449493@qq.com>
Date: Tue, 16 Jun 2026 10:03:40 +0800
Subject: [PATCH] =?UTF-8?q?=E8=B7=AF=E5=BE=84=E9=99=8D=E7=BA=A7=E5=A4=84?=
 =?UTF-8?q?=E7=90=86?=
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---
 src/layout/components/SystemSettingDialog.vue | 38 ++++++++++++++++++-
 1 file changed, 37 insertions(+), 1 deletion(-)

diff --git a/src/layout/components/SystemSettingDialog.vue b/src/layout/components/SystemSettingDialog.vue
index 76b2411..938ac8b 100644
--- a/src/layout/components/SystemSettingDialog.vue
+++ b/src/layout/components/SystemSettingDialog.vue
@@ -321,8 +321,14 @@ export default {
     },
     // 通用：弹出目录选择器 → 创建 HiUTalkStore 子文件夹 → 存储句柄 → 填充路径到输入框
     async _selectAndStorePath(handleKey, pathKey, label) {
+      // File System Access API 必须在安全上下文（HTTPS/localhost）下才可用
       if (!window.showDirectoryPicker) {
-        this.$message.error('当前浏览器不支持，请使用 Chrome 或 Edge');
+        const reason = window.isSecureContext
+          ? '当前浏览器不支持目录选择（需要 Chrome/Edge 86+）'
+          : '非安全连接（HTTP），目录选择仅支持 HTTPS 或 localhost';
+        this.$message({ message: `${reason}，可手动输入路径`, type: 'warning', duration: 5000 });
+        // 降级：弹出输入框让用户手动填写路径
+        await this._manualInputPath(pathKey, label);
         return;
       }
       try {
@@ -345,6 +351,36 @@ export default {
         }
       }
     },
+
+    // 降级方案：用户手动输入路径（showDirectoryPicker 不可用时）
+    _manualInputPath(pathKey, label) {
+      return new Promise((resolve) => {
+        this.$prompt(`请输入${label}文件夹的完整路径（如 D:\\MyFolder\\HiUTalkStore）`, '手动输入路径', {
+          confirmButtonText: '确定',
+          cancelButtonText: '取消',
+          inputValue: this.basicForm[pathKey],
+          inputPattern: /^[A-Za-z]:\\.+$/,
+          inputErrorMessage: '请输入有效的完整路径（如 D:\\RUS\\HiUTalkStore）',
+        }).then(({ value }) => {
+          this.basicForm[pathKey] = value.trim();
+          // 手动输入的路径无法获得目录句柄，清空 IndexedDB 中的旧句柄
+          try {
+            this._openIDB().then(db => {
+              const tx = db.transaction('handles', 'readwrite');
+              tx.objectStore('handles').delete(pathKey === 'videoPath' ? 'screenshot_dir' : 'cache_dir');
+              db.close();
+            });
+          } catch (e) { /* 忽略 */ }
+          // 标记未授权（HTTP 下无法使用 File System Access API 写入）
+          if (pathKey === 'videoPath') this.videoAuthorized = false;
+          if (pathKey === 'cachePath') this.cacheAuthorized = false;
+          this.$message.success(`${label}路径已更新（由于非 HTTPS，截图/录制将使用浏览器下载）`);
+          resolve();
+        }).catch(() => {
+          resolve(); // 用户取消
+        });
+      });
+    },
     // 从路径中提取盘符，例如 "D:\RUS\HiUTalkStore" → "D:"
     _extractDrive(path) {
       if (!path) return 'D:';