添加登录和后端校验

完成后端设计（未在本仓库体现），通过安全的手段完成了登录鉴权

src/pages/userDatabase/index.config.ts

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+export default definePageConfig({
+  navigationStyle: 'custom',
+  navigationBarTitleText: '用户数据库'
+})

src/pages/userDatabase/index.scss

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+.udb-page {
+  padding: 0 24px 40px;
+  min-height: 100vh;
+}
+
+/* 锁屏验证 */
+.udb-lock-card {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  padding: 60px 40px;
+  text-align: center;
+}
+
+.udb-lock-icon {
+  font-size: 80px;
+  margin-bottom: 24px;
+}
+
+.udb-lock-title {
+  font-size: 36px;
+  font-weight: 700;
+  color: var(--text-primary);
+  margin-bottom: 12px;
+  display: block;
+}
+
+.udb-lock-desc {
+  font-size: 26px;
+  color: var(--text-secondary);
+  margin-bottom: 32px;
+  display: block;
+}
+
+.udb-password-input {
+  width: 100%;
+  height: 80px;
+  background: var(--bg-input);
+  border: 2px solid var(--line-star);
+  border-radius: 16px;
+  padding: 0 24px;
+  font-size: 30px;
+  color: var(--text-primary);
+  text-align: center;
+  margin-bottom: 24px;
+  box-sizing: border-box;
+}
+
+.udb-error {
+  font-size: 24px;
+  color: #e64340;
+  margin-bottom: 20px;
+  display: block;
+}
+
+.udb-btn {
+  width: 100%;
+  padding: 20px 0;
+  font-size: 30px;
+}
+
+/* 工具栏 */
+.udb-toolbar {
+  margin: 20px 0;
+  display: flex;
+  justify-content: flex-end;
+}
+
+.udb-add-btn {
+  padding: 14px 28px;
+  font-size: 26px;
+}
+
+/* 数据表格 */
+.udb-table {
+  background: var(--bg-card);
+  border: var(--line-card);
+  border-radius: 24px;
+  overflow: hidden;
+}
+
+.udb-row {
+  display: flex;
+  align-items: center;
+  padding: 20px 16px;
+  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
+}
+
+.udb-row:last-child {
+  border-bottom: none;
+}
+
+.udb-header {
+  background: var(--bg-input);
+  padding: 16px;
+}
+
+.udb-header .udb-col {
+  font-weight: 700;
+  font-size: 24px;
+  color: var(--text-primary);
+}
+
+.udb-col {
+  font-size: 24px;
+  color: var(--text-secondary);
+  flex-shrink: 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  padding: 0 6px;
+}
+
+.col-nick {
+  flex: 0 0 22%;
+}
+
+.col-id {
+  flex: 0 0 36%;
+}
+
+.col-stats {
+  flex: 0 0 18%;
+  text-align: center;
+}
+
+.col-action {
+  flex: 1;
+  display: flex;
+  align-items: center;
+  justify-content: flex-end;
+  gap: 12px;
+}
+
+.udb-row.active {
+  background: rgba(91, 140, 255, 0.06);
+}
+
+.udb-link {
+  padding: 6px 14px;
+  border-radius: 8px;
+  font-size: 22px;
+  color: var(--accent-blue);
+  background: rgba(91, 140, 255, 0.08);
+}
+
+.udb-danger {
+  color: #e64340;
+  background: rgba(230, 67, 64, 0.08);
+}
+
+.udb-current {
+  font-size: 22px;
+  color: var(--accent-blue);
+  font-weight: 600;
+}
+
+.udb-empty {
+  padding: 40px;
+  text-align: center;
+  color: var(--text-secondary);
+  font-size: 28px;
+}
+
+/* 弹窗 */
+.udb-add-card {
+  padding: 48px 36px;
+  width: 80%;
+}
+
+.udb-add-title {
+  font-size: 32px;
+  font-weight: 700;
+  color: var(--text-primary);
+  margin-bottom: 24px;
+  display: block;
+  text-align: center;
+}
+
+.udb-add-input {
+  width: 100%;
+  height: 80px;
+  background: var(--bg-input);
+  border: 2px solid var(--line-star);
+  border-radius: 16px;
+  padding: 0 24px;
+  font-size: 28px;
+  color: var(--text-primary);
+  margin-bottom: 32px;
+  box-sizing: border-box;
+}
+
+.udb-add-actions {
+  display: flex;
+  align-items: center;
+  gap: 20px;
+}
+
+.udb-add-actions .btn-outline,
+.udb-add-actions .btn-gradient {
+  flex: 1;
+  padding: 18px 0;
+  text-align: center;
+}

src/pages/userDatabase/index.tsx

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+import { View, Text, Input, Button } from '@tarojs/components'
+import Taro from '@tarojs/taro'
+import { useState, useEffect } from 'react'
+import './index.scss'
+import {
+  listAllUsers,
+  switchUser,
+  deleteUser,
+  createUser,
+  getUserInfo,
+  verifyAdminPassword
+} from '../../utils/store'
+import { useThemeContext } from '../../context/ThemeContext'
+import { useSafeArea } from '../../hooks/useSafeArea'
+import { useStatusBar } from '../../hooks/useStatusBar'
+
+export default function UserDatabasePage() {
+  const { theme, resolvedTheme } = useThemeContext()
+  const safe = useSafeArea()
+  useStatusBar(resolvedTheme)
+  const [isUnlocked, setIsUnlocked] = useState(false)
+  const [password, setPassword] = useState('')
+  const [pwdError, setPwdError] = useState(false)
+  const [users, setUsers] = useState<any[]>([])
+  const [showAdd, setShowAdd] = useState(false)
+  const [newNick, setNewNick] = useState('')
+
+  const refresh = () => setUsers(listAllUsers())
+
+  useEffect(() => {
+    refresh()
+  }, [])
+
+  const handleUnlock = () => {
+    if (verifyAdminPassword(password)) {
+      setIsUnlocked(true)
+      setPwdError(false)
+      refresh()
+    } else {
+      setPwdError(true)
+    }
+  }
+
+  const handleSwitch = (openid: string) => {
+    if (switchUser(openid)) {
+      Taro.showToast({ title: '切换成功', icon: 'success' })
+      refresh()
+    } else {
+      Taro.showToast({ title: '切换失败', icon: 'none' })
+    }
+  }
+
+  const handleDelete = (openid: string) => {
+    Taro.showModal({
+      title: '确认删除',
+      content: '删除后将清空该用户所有数据，无法恢复',
+      confirmColor: '#e64340',
+      success: (res) => {
+        if (res.confirm) {
+          deleteUser(openid)
+          refresh()
+          Taro.showToast({ title: '已删除', icon: 'success' })
+        }
+      }
+    })
+  }
+
+  const handleCreate = () => {
+    if (!newNick.trim()) {
+      Taro.showToast({ title: '请输入昵称', icon: 'none' })
+      return
+    }
+    createUser(newNick.trim())
+    setShowAdd(false)
+    setNewNick('')
+    refresh()
+    Taro.showToast({ title: '创建成功', icon: 'success' })
+  }
+
+  const activeOpenid = getUserInfo()?.openid || ''
+
+  if (!isUnlocked) {
+    return (
+      <View className={`theme-${resolvedTheme}`}>
+        <View className='udb-page'>
+          <View className='udb-lock-card dashed-card mt-20'>
+            <View className='star-badge' />
+            <Text className='udb-lock-icon'>🔐</Text>
+            <Text className='udb-lock-title'>管理员验证</Text>
+            <Text className='udb-lock-desc'>请输入密码以访问用户数据库</Text>
+            <Input
+              className='udb-password-input'
+              type='text'
+              password
+              placeholder='输入密码'
+              value={password}
+              onInput={(e: any) => setPassword(e.detail.value)}
+            />
+            {pwdError && (
+              <Text className='udb-error'>密码错误，请重试</Text>
+            )}
+            <View className='btn-gradient udb-btn' onTap={handleUnlock}>
+              <Text>进入数据库</Text>
+            </View>
+          </View>
+        </View>
+      </View>
+    )
+  }
+
+  return (
+    <View className={`theme-${resolvedTheme}`}>
+      <View className='udb-page'>
+
+        <View className='page-header dashed-card mt-20' style={{ marginTop: `${safe.headerPaddingTop}px` }}>
+          <View className='star-badge' />
+          <Text className='page-title'>本地用户数据库</Text>
+        </View>
+
+        <View className='udb-toolbar'>
+          <View className='btn-gradient udb-add-btn' onTap={() => setShowAdd(true)}>
+            <Text>+ 新建账号</Text>
+          </View>
+        </View>
+
+        <View className='udb-table'>
+          <View className='udb-row udb-header'>
+            <Text className='udb-col col-nick'>昵称</Text>
+            <Text className='udb-col col-id'>ID</Text>
+            <Text className='udb-col col-stats'>设计/订单</Text>
+            <Text className='udb-col col-action'>操作</Text>
+          </View>
+          {users.map((u) => (
+            <View key={u.openid} className={`udb-row ${u.openid === activeOpenid ? 'active' : ''}`}>
+              <Text className='udb-col col-nick'>{u.nickName}</Text>
+              <Text className='udb-col col-id'>{u.openid}</Text>
+              <Text className='udb-col col-stats'>{u.designCount} / {u.orderCount}</Text>
+              <View className='udb-col col-action'>
+                {u.openid !== activeOpenid && (
+                  <View className='udb-link' onTap={() => handleSwitch(u.openid)}>
+                    <Text>切换</Text>
+                  </View>
+                )}
+                {u.openid === activeOpenid && (
+                  <Text className='udb-current'>当前</Text>
+                )}
+                <View className='udb-link udb-danger' onTap={() => handleDelete(u.openid)}>
+                  <Text>删除</Text>
+                </View>
+              </View>
+            </View>
+          ))}
+          {users.length === 0 && (
+            <View className='udb-empty'>
+              <Text>暂无用户数据</Text>
+            </View>
+          )}
+        </View>
+
+        {/* 新建账号弹窗 */}
+        {showAdd && (
+          <View className='modal-overlay'>
+            <View className='udb-add-card dashed-card'>
+              <View className='star-badge' />
+              <Text className='udb-add-title'>新建本地账号</Text>
+              <Input
+                className='udb-add-input'
+                type='text'
+                placeholder='请输入昵称'
+                value={newNick}
+                onInput={(e: any) => setNewNick(e.detail.value)}
+              />
+              <View className='udb-add-actions'>
+                <View className='btn-outline' onTap={() => setShowAdd(false)}>
+                  <Text>取消</Text>
+                </View>
+                <View className='btn-gradient' onTap={handleCreate}>
+                  <Text>创建</Text>
+                </View>
+              </View>
+            </View>
+          </View>
+        )}
+      </View>
+    </View>
+  )
+}