wxid可以自己选择

electron/main.ts

@@ -674,6 +674,10 @@ function registerIpcHandlers() {
     return dbPathService.scanWxids(rootPath)
   })
 
+  ipcMain.handle('dbpath:scanWxidCandidates', async (_, rootPath: string) => {
+    return dbPathService.scanWxidCandidates(rootPath)
+  })
+
   ipcMain.handle('dbpath:getDefault', async () => {
     return dbPathService.getDefaultPath()
   })

electron/preload.ts

@@ -71,6 +71,7 @@ contextBridge.exposeInMainWorld('electronAPI', {
   dbPath: {
     autoDetect: () => ipcRenderer.invoke('dbpath:autoDetect'),
     scanWxids: (rootPath: string) => ipcRenderer.invoke('dbpath:scanWxids', rootPath),
+    scanWxidCandidates: (rootPath: string) => ipcRenderer.invoke('dbpath:scanWxidCandidates', rootPath),
     getDefault: () => ipcRenderer.invoke('dbpath:getDefault')
   },
 

electron/services/dbPathService.ts

@@ -118,6 +118,48 @@ export class DbPathService {
     }
   }
 
+  /**
+   * 扫描目录名候选（仅包含下划线的文件夹，排除 all_users）
+   */
+  scanWxidCandidates(rootPath: string): WxidInfo[] {
+    const wxids: WxidInfo[] = []
+
+    try {
+      if (existsSync(rootPath)) {
+        const entries = readdirSync(rootPath)
+        for (const entry of entries) {
+          const entryPath = join(rootPath, entry)
+          let stat: ReturnType<typeof statSync>
+          try {
+            stat = statSync(entryPath)
+          } catch {
+            continue
+          }
+
+          if (!stat.isDirectory()) continue
+          const lower = entry.toLowerCase()
+          if (lower === 'all_users') continue
+          if (!entry.includes('_')) continue
+
+          wxids.push({ wxid: entry, modifiedTime: stat.mtimeMs })
+        }
+      }
+
+      if (wxids.length === 0) {
+        const rootName = basename(rootPath)
+        if (rootName.includes('_') && rootName.toLowerCase() !== 'all_users') {
+          const rootStat = statSync(rootPath)
+          wxids.push({ wxid: rootName, modifiedTime: rootStat.mtimeMs })
+        }
+      }
+    } catch { }
+
+    return wxids.sort((a, b) => {
+      if (b.modifiedTime !== a.modifiedTime) return b.modifiedTime - a.modifiedTime
+      return a.wxid.localeCompare(b.wxid)
+    })
+  }
+
   /**
    * 扫描 wxid 列表
    */

electron/services/keyService.ts

@@ -451,7 +451,7 @@ export class KeyService {
     return false
   }
 
-  private async closeWeChatWindows(timeoutMs = 8000): Promise<boolean> {
+  private async closeWeChatWindows(): Promise<boolean> {
     if (!this.ensureUser32()) return false
     let requested = false
 
@@ -473,13 +473,15 @@ export class KeyService {
     this.EnumWindows(enumWindowsCallback, 0)
     this.koffi.unregister(enumWindowsCallback)
 
-    if (!requested) return true
-    return await this.waitForWeChatExit(timeoutMs)
+    return requested
   }
 
   private async killWeChatProcesses(): Promise<boolean> {
-    const gracefulOk = await this.closeWeChatWindows(8000)
-    if (gracefulOk) return true
+    const requested = await this.closeWeChatWindows()
+    if (requested) {
+      const gracefulOk = await this.waitForWeChatExit(1500)
+      if (gracefulOk) return true
+    }
 
     try {
       await execFileAsync('taskkill', ['/F', '/T', '/IM', 'Weixin.exe'])
@@ -491,6 +493,7 @@ export class KeyService {
     return await this.waitForWeChatExit(5000)
   }
 
+
   // --- Window Detection ---
 
   private getWindowTitle(hWnd: any): string {