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 requested
-    return await this.waitForWeChatExit(timeoutMs)
   }
 
   private async killWeChatProcesses(): Promise<boolean> {
-    const gracefulOk = await this.closeWeChatWindows(8000)
+    const requested = await this.closeWeChatWindows()
-    if (gracefulOk) return true
+    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 {

src/pages/WelcomePage.scss

@@ -435,6 +435,58 @@
   }
 }
 
+.wxid-select {
+  position: relative;
+}
+
+.wxid-dropdown {
+  position: absolute;
+  top: calc(100% + 6px);
+  left: 0;
+  right: 0;
+  background: var(--bg-primary);
+  border: 1px solid var(--border-color);
+  border-radius: 12px;
+  padding: 6px;
+  max-height: 220px;
+  overflow: auto;
+  z-index: 20;
+  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
+}
+
+.wxid-option {
+  width: 100%;
+  border: none;
+  background: transparent;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  padding: 10px 12px;
+  border-radius: 8px;
+  cursor: pointer;
+  color: var(--text-primary);
+  font-size: 13px;
+
+  &:hover {
+    background: var(--bg-hover);
+  }
+
+  &.active {
+    background: var(--primary-light);
+  }
+}
+
+.wxid-name {
+  font-weight: 600;
+}
+
+.wxid-time {
+  color: var(--text-tertiary);
+  font-size: 12px;
+  white-space: nowrap;
+}
+
 .field-with-toggle {
   position: relative;
 }

src/pages/WelcomePage.tsx

@@ -1,4 +1,4 @@
-import { useState, useEffect } from 'react'
+import { useState, useEffect, useRef } from 'react'
 import { useNavigate } from 'react-router-dom'
 import { useAppStore } from '../stores/appStore'
 import { dialog } from '../services/ipc'
@@ -35,6 +35,8 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
   const [cachePath, setCachePath] = useState('')
   const [wxid, setWxid] = useState('')
   const [wxidOptions, setWxidOptions] = useState<Array<{ wxid: string; modifiedTime: number }>>([])
+  const [showWxidSelect, setShowWxidSelect] = useState(false)
+  const wxidSelectRef = useRef<HTMLDivElement>(null)
   const [error, setError] = useState('')
   const [isConnecting, setIsConnecting] = useState(false)
   const [isDetectingPath, setIsDetectingPath] = useState(false)
@@ -127,8 +129,22 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
   useEffect(() => {
     setWxidOptions([])
     setWxid('')
+    setShowWxidSelect(false)
   }, [dbPath])
 
+  useEffect(() => {
+    const handleClickOutside = (event: MouseEvent) => {
+      if (!showWxidSelect) return
+      const target = event.target as Node
+      if (wxidSelectRef.current && !wxidSelectRef.current.contains(target)) {
+        setShowWxidSelect(false)
+      }
+    }
+
+    document.addEventListener('mousedown', handleClickOutside)
+    return () => document.removeEventListener('mousedown', handleClickOutside)
+  }, [showWxidSelect])
+
   const currentStep = steps[stepIndex]
   const rootClassName = `welcome-page${isClosing ? ' is-closing' : ''}${standalone ? ' is-standalone' : ''}`
   const showWindowControls = standalone
@@ -217,6 +233,28 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
     }
   }
 
+  const handleScanWxidCandidates = async () => {
+    if (!dbPath) {
+      setError('请先选择数据库目录')
+      return
+    }
+    if (isScanningWxid) return
+    setIsScanningWxid(true)
+    setError('')
+    try {
+      const wxids = await window.electronAPI.dbPath.scanWxidCandidates(dbPath)
+      setWxidOptions(wxids)
+      setShowWxidSelect(true)
+      if (!wxids.length) {
+        setError('未检测到可用的账号目录，请检查路径')
+      }
+    } catch (e) {
+      setError(`扫描失败: ${e}`)
+    } finally {
+      setIsScanningWxid(false)
+    }
+  }
+
   const handleAutoGetDbKey = async () => {
     if (isFetchingDbKey) return
     setIsFetchingDbKey(true)
@@ -556,14 +594,35 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
             {currentStep.id === 'key' && (
               <div className="form-group">
                 <label className="field-label">微信账号 (Wxid)</label>
-                <input
+                <div className="wxid-select" ref={wxidSelectRef}>
-                  type="text"
+                  <input
-                  className="field-input"
+                    type="text"
-                  placeholder="等待获取..."
+                    className="field-input"
-                  value={wxid}
+                    placeholder="点击选择..."
-                  readOnly
+                    value={wxid}
-                  onChange={(e) => setWxid(e.target.value)}
+                    readOnly
-                />
+                    onClick={handleScanWxidCandidates}
+                    onChange={(e) => setWxid(e.target.value)}
+                  />
+                  {showWxidSelect && wxidOptions.length > 0 && (
+                    <div className="wxid-dropdown">
+                      {wxidOptions.map((opt) => (
+                        <button
+                          key={opt.wxid}
+                          type="button"
+                          className={`wxid-option ${opt.wxid === wxid ? 'active' : ''}`}
+                          onClick={() => {
+                            setWxid(opt.wxid)
+                            setShowWxidSelect(false)
+                          }}
+                        >
+                          <span className="wxid-name">{opt.wxid}</span>
+                          <span className="wxid-time">{formatModifiedTime(opt.modifiedTime)}</span>
+                        </button>
+                      ))}
+                    </div>
+                  )}
+                </div>
 
                 <label className="field-label mt-4">解密密钥</label>
                 <div className="field-with-toggle">
@@ -733,4 +792,3 @@ function WelcomePage({ standalone = false }: WelcomePageProps) {
 }
 
 export default WelcomePage
-

src/types/electron.d.ts

@@ -42,6 +42,7 @@ export interface ElectronAPI {
   dbPath: {
     autoDetect: () => Promise<{ success: boolean; path?: string; error?: string }>
     scanWxids: (rootPath: string) => Promise<WxidInfo[]>
+    scanWxidCandidates: (rootPath: string) => Promise<WxidInfo[]>
     getDefault: () => Promise<string>
   }
   wcdb: {