fix: 第二轮残留（前端）

- 移除 config.tenantCode 死配置，注册页加租户输入
- 全局 errorHandler + unhandledrejection 兜底错误提示
- selectTenant 二次登录加 loading
- 路由守卫支持 meta.freeAccess 白名单

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

components.d.ts

@@ -18,6 +18,7 @@ declare module 'vue' {
     ElButton: typeof import('element-plus/es')['ElButton']
     ElCard: typeof import('element-plus/es')['ElCard']
     ElCheckbox: typeof import('element-plus/es')['ElCheckbox']
+    ElCheckboxGroup: typeof import('element-plus/es')['ElCheckboxGroup']
     ElColorPicker: typeof import('element-plus/es')['ElColorPicker']
     ElConfigProvider: typeof import('element-plus/es')['ElConfigProvider']
     ElDialog: typeof import('element-plus/es')['ElDialog']
@@ -77,6 +78,7 @@ declare global {
   const ElButton: typeof import('element-plus/es')['ElButton']
   const ElCard: typeof import('element-plus/es')['ElCard']
   const ElCheckbox: typeof import('element-plus/es')['ElCheckbox']
+  const ElCheckboxGroup: typeof import('element-plus/es')['ElCheckboxGroup']
   const ElColorPicker: typeof import('element-plus/es')['ElColorPicker']
   const ElConfigProvider: typeof import('element-plus/es')['ElConfigProvider']
   const ElDialog: typeof import('element-plus/es')['ElDialog']

src/config/login.ts

@@ -18,8 +18,6 @@ export interface LoginConfig {
   layout: LoginLayout
   /** 背景（图 URL 或 CSS 渐变/颜色）。 */
   background?: string
-  /** 登录提交的租户编码（页面不展示租户输入框，统一用此默认租户）。 */
-  tenantCode: string
   /** 登录字段（JSON Schema，字段名须与后端 DTO 一致）。 */
   fields: JsonSchema
   /** 是否显示「记住我」。 */
@@ -40,7 +38,6 @@ export const defaultLoginConfig: LoginConfig = {
   subtitle: '通用系统管理脚手架',
   copyright: '云南投云科技有限公司',
   layout: 'split',
-  tenantCode: 'touyun',
   fields: {
     type: 'object',
     properties: {

src/main.ts

@@ -1,4 +1,5 @@
 import { createApp } from 'vue'
+import { ElMessage } from 'element-plus'
 import 'element-plus/theme-chalk/dark/css-vars.css'
 
 import App from './App.vue'
@@ -36,4 +37,13 @@ setAuthExpiredHandler(() => {
 installI18n(app)
 installAssets()
 
+// 全局兜底：未捕获的组件错误 / Promise 拒绝，统一弹出错误提示（避免静默失败）
+app.config.errorHandler = (err) => {
+  ElMessage.error(err instanceof Error ? err.message : String(err))
+}
+window.addEventListener('unhandledrejection', (e) => {
+  const reason = e.reason
+  ElMessage.error(reason instanceof Error ? reason.message : String(reason))
+})
+
 app.mount('#app')

src/pages/login/index.vue

@@ -208,11 +208,14 @@ const { loading, run: doLogin } = useRequest(
 
 async function selectTenant(tenantCode: string): Promise<void> {
   tenantDialogVisible.value = false
+  loading.value = true
   try {
     await auth.login(model.username, model.password, tenantCode)
     router.push(config.homePath)
   } catch (e) {
     error.value = (e as Error).message
+  } finally {
+    loading.value = false
   }
 }
 

src/pages/register.vue

@@ -14,6 +14,11 @@ meta:
       </div>
 
       <el-form ref="formRef" class="auth__form" :model="model" :rules="rules" size="large" @keyup.enter="onSubmit">
+        <el-form-item prop="tenantCode">
+          <el-input v-model="model.tenantCode" placeholder="租户编码">
+            <template #prefix><icon type="iconify" icon="mdi:domain" /></template>
+          </el-input>
+        </el-form-item>
         <el-form-item prop="username">
           <el-input v-model="model.username" placeholder="用户名">
             <template #prefix><icon type="iconify" icon="mdi:account" /></template>
@@ -71,9 +76,10 @@ applyTheme(app.themeColor, app.isDark)
 
 const formRef = ref<FormInstance>()
 const loading = ref(false)
-const model = reactive({ username: '', password: '', confirmPassword: '', email: '', phone: '' })
+const model = reactive({ tenantCode: '', username: '', password: '', confirmPassword: '', email: '', phone: '' })
 
 const rules: FormRules = {
+  tenantCode: [{ required: true, message: '请输入租户编码', trigger: 'blur' }],
   username: [{ required: true, message: '请输入用户名', trigger: 'blur' }],
   password: [
     { required: true, message: '请输入密码', trigger: 'blur' },
@@ -105,7 +111,7 @@ async function onSubmit(): Promise<void> {
   loading.value = true
   try {
     await register({
-      tenantCode: config.tenantCode,
+      tenantCode: model.tenantCode,
       username: model.username,
       password: model.password,
       email: model.email,

src/router/index.ts

@@ -66,8 +66,8 @@ router.beforeEach(async (to, from, next) => {
     next('/login')
     return
   }
-  // 路由级权限：自由路径放行，其余须在可访问菜单中
+  // 路由级权限：自由路径或 meta.freeAccess 放行，其余须在可访问菜单中
-  if (FREE_PATHS.has(to.path)) {
+  if (FREE_PATHS.has(to.path) || to.meta.freeAccess === true) {
     next()
     return
   }