修复bug

src/App.vue

@@ -19,7 +19,6 @@ import {
 import { collectActiveProjectSessionLocks, initProjectSessionLock } from '@/lib/projectSessionLock'
 import { listenProjectDeleted, listenResetAll } from '@/lib/projectEvents'
 import { listProjects, type ProjectMeta } from '@/lib/projectRegistry'
-import { closePage } from './lib/utils'
 
 const tabStore = useTabStore()
 const { t } = useI18n()
@@ -113,12 +112,7 @@ const startCloseCountdown = () => {
     closeCountdown.value -= 1
     if (closeCountdown.value <= 0) {
       clearCloseCountdown()
-      try {
-        closePage()
-      } catch {
-
-        // 部分浏览器会阻止关闭，保留阻断页。
-      }
+      backToHome()
     }
   }, 1000)
 }
@@ -137,6 +131,10 @@ const createProjectAndOpen = () => {
   openProjectInNewTab(DEFAULT_PROJECT_ID, { newProject: true })
 }
 
+const backToHome = () => {
+  window.location.href = buildProjectUrl(DEFAULT_PROJECT_ID, { forceHome: true })
+}
+
 const syncRouteRequestFlags = () => {
   try {
     const url = new URL(window.location.href)
@@ -306,9 +304,8 @@ onBeforeUnmount(() => {
           <button
             type="button"
             class="rounded-md border border-slate-300 bg-white px-3 py-2 text-sm text-slate-700"
-            :class="isConflictProjectOpen('default') ? 'cursor-not-allowed opacity-60' : 'cursor-pointer hover:bg-slate-100'"
-            :disabled="isConflictProjectOpen('default')"
-            @click="openProjectInNewTab('default')"
+            :class="'cursor-pointer hover:bg-slate-100'"
+            @click="backToHome"
           >
             {{ t('app.projectConflict.openDefault') }}
           </button>

src/features/workbench/components/HomeEntryView.vue

@@ -654,10 +654,10 @@ onBeforeUnmount(() => {
           class="inline-flex cursor-pointer items-center justify-center rounded-2xl border border-slate-300/60 bg-white/55 px-5 py-2 text-base font-semibold text-slate-700 shadow-[0_8px_24px_rgba(15,23,42,0.06)] backdrop-blur-sm underline decoration-slate-300 underline-offset-4 transition hover:border-slate-400/70 hover:bg-white/70 hover:text-slate-900 hover:decoration-slate-500"
           @click="openDisclaimerPage"
         >
-          免责声明：跳转到免责声明页面
+          {{ t('home.disclaimer.link') }}
         </button>
         <p class="mt-2 text-xs leading-5 text-slate-500">
-          本计算工具由众为工程咨询有限公司提供免费技术支持
+          {{ t('home.disclaimer.supportText') }}
         </p>
       </div>
     </div>

src/i18n/locales/en-US.ts

@@ -14,7 +14,7 @@ export const enUS = {
       countdown: 'This page will try to close automatically in {seconds} seconds. You can open another project in a new tab first.',
       opened: '(Opened)',
       lastEdited: 'Last edited: {time}',
-      openDefault: 'Open Default Project',
+      openDefault: 'Back to Home',
       createAndOpen: 'Create and Open'
     }
   },
@@ -37,6 +37,10 @@ export const enUS = {
       pickFile: 'Choose File',
       pickExisting: 'Choose Existing'
     },
+    disclaimer: {
+      link: 'Disclaimer: Go to disclaimer page',
+      supportText: 'This calculator is provided with free technical support by Zhongwei Engineering Consulting Co., Ltd.'
+    },
     dialog: {
       newProject: 'New Project',
       chooseIndustryDesc: 'Choose an industry and enter project calculation directly.',

src/i18n/locales/zh-CN.ts

@@ -14,7 +14,7 @@ export const zhCN = {
       countdown: '本页将在 {seconds} 秒后自动尝试关闭。你也可以先在新标签页打开其他项目。',
       opened: '（已打开）',
       lastEdited: '最后编辑：{time}',
-      openDefault: '打开默认项目',
+      openDefault: '返回首页',
       createAndOpen: '新建项目并打开'
     }
   },
@@ -37,6 +37,10 @@ export const zhCN = {
       pickFile: '选择文件',
       pickExisting: '选择已有项目'
     },
+    disclaimer: {
+      link: '免责声明：跳转到免责声明页面',
+      supportText: '本计算工具由众为工程咨询有限公司提供免费技术支持'
+    },
     dialog: {
       newProject: '新建项目',
       chooseIndustryDesc: '选择工程行业后，直接进入项目计算页面。',

src/lib/workspace.ts

@@ -171,7 +171,7 @@ export const buildProjectUrl = (
   projectIdRaw: string,
   options?: { newProject?: boolean; openProjectDialog?: boolean; forceHome?: boolean }
 ) => {
-  try {
+  try { 
     const url = new URL(window.location.href)
     url.searchParams.set(PROJECT_ID_QUERY_KEY, normalizeProjectId(projectIdRaw))
     if (options?.newProject) {

src/main.ts

@@ -27,6 +27,7 @@ import './style.css'
 import { i18n } from '@/i18n'
 import { ensureProjectIdInUrl, getProjectDbName } from '@/lib/workspace'
 import { listProjects } from '@/lib/projectRegistry'
+import { collectActiveProjectSessionLocks } from '@/lib/projectSessionLock'
 
 LicenseManager.setLicenseKey(
   '[v3][RELEASE][0102]_NDg2Njc4MzY3MDgzNw==16d78ca762fb5d2ff740aed081e2af7b'
@@ -54,11 +55,14 @@ const AG_GRID_MODULES = [
 const pickBootstrapProjectId = () => {
   try {
     const url = new URL(window.location.href)
+    
     const explicit = String(url.searchParams.get('projectId') || '').trim()
     if (explicit) return ensureProjectIdInUrl()
     const projects = listProjects()
-    if (projects.length > 0) {
-      const lastEdited = projects[0]
+    const openedProjectIds = collectActiveProjectSessionLocks(projects.map(project => project.id))
+    const availableProjects = projects.filter(project => !openedProjectIds.has(project.id))
+    if (availableProjects.length > 0) {
+      const lastEdited = availableProjects[0]
       url.searchParams.set('projectId', lastEdited.id)
       window.history.replaceState({}, '', `${url.pathname}${url.search}${url.hash}`)
     }