feat(tabs): add setTabTitle method (#680)

添加设置标签页标题的方法和演示

src/hooks/web/useTabs.ts

@@ -37,6 +37,15 @@ export function useTabs(_router?: Router) {
     return tabStore.getTabList.find((item) => item.path === route.path)!;
   }
 
+  async function updateTabTitle(title: string, tab?: RouteLocationNormalized) {
+    const canIUse = canIUseTabs;
+    if (!canIUse) {
+      return;
+    }
+    const targetTab = tab || getCurrentTab();
+    await tabStore.setTabTitle(title, targetTab);
+  }
+
   async function handleTabAction(action: TableActionEnum, tab?: RouteLocationNormalized) {
     const canIUse = canIUseTabs;
     if (!canIUse) {
@@ -81,5 +90,6 @@ export function useTabs(_router?: Router) {
     close: (tab?: RouteLocationNormalized) => {
       handleTabAction(TableActionEnum.CLOSE, tab);
     },
+    setTitle: (title: string, tab?: RouteLocationNormalized) => updateTabTitle(title, tab),
   };
 }

src/store/modules/multipleTab.ts

@@ -286,6 +286,17 @@ export const useMultipleTabStore = defineStore({
     async bulkCloseTabs(pathList: string[]) {
       this.tabList = this.tabList.filter((item) => !pathList.includes(item.fullPath));
     },
+
+    /**
+     * Set tab's title
+     */
+    async setTabTitle(title: string, route: RouteLocationNormalized) {
+      const findTab = this.getTabList.find((item) => item === route);
+      if (findTab) {
+        findTab.meta.title = title;
+        await this.updateCacheTab();
+      }
+    },
   },
 });
 

src/views/demo/feat/tabs/index.vue

 <template>
   <PageWrapper title="标签页操作示例">
     <CollapseContainer title="在下面输入框输入文本,切换后回来内容会保存">
-      <a-input placeholder="请输入" />
+      <a-alert banner message="该操作不会影响页面标题，仅修改Tab标题" />
+      <template class="mt-2 flex flex-grow-0">
+        <a-button class="mr-2" @click="setTabTitle" type="primary"> 设置Tab标题 </a-button>
+        <a-input placeholder="请输入" v-model:value="title" class="mr-4 w-12" />
+      </template>
     </CollapseContainer>
 
     <CollapseContainer class="mt-4" title="标签页操作">
@@ -15,18 +19,28 @@
   </PageWrapper>
 </template>
 <script lang="ts">
-  import { defineComponent } from 'vue';
+  import { defineComponent, ref } from 'vue';
   import { CollapseContainer } from '/@/components/Container/index';
   import { useTabs } from '/@/hooks/web/useTabs';
   import { PageWrapper } from '/@/components/Page';
-  import { Input } from 'ant-design-vue';
+  import { Input, Alert } from 'ant-design-vue';
+  import { useMessage } from '/@/hooks/web/useMessage';
 
   export default defineComponent({
     name: 'TabsDemo',
-    components: { CollapseContainer, PageWrapper, [Input.name]: Input },
+    components: { CollapseContainer, PageWrapper, [Input.name]: Input, [Alert.name]: Alert },
     setup() {
-      const { closeAll, closeLeft, closeRight, closeOther, closeCurrent, refreshPage } = useTabs();
-
+      const title = ref<string>('');
+      const { closeAll, closeLeft, closeRight, closeOther, closeCurrent, refreshPage, setTitle } =
+        useTabs();
+      const { createMessage } = useMessage();
+      function setTabTitle() {
+        if (title.value) {
+          setTitle(title.value);
+        } else {
+          createMessage.error('请输入要设置的Tab标题！');
+        }
+      }
       return {
         closeAll,
         closeLeft,
@@ -34,6 +48,8 @@
         closeOther,
         closeCurrent,
         refreshPage,
+        setTabTitle,
+        title,
       };
     },
   });