fix 80650

package-lock.json

@@ -6303,6 +6303,14 @@
         }
       }
     },
+    "dingtalk-jsapi": {
+      "version": "3.0.29",
+      "resolved": "https://registry.npmmirror.com/dingtalk-jsapi/-/dingtalk-jsapi-3.0.29.tgz",
+      "integrity": "sha512-EWIvppWaLruMggjP85KRpM5TIDSfDkSgS4XOljD0Wf8A26wRxZw3oZIxKFaXiusSJuZsIJakj5FM178hpYi2SA==",
+      "requires": {
+        "promise-polyfill": "^7.1.0"
+      }
+    },
     "dir-glob": {
       "version": "2.2.2",
       "resolved": "https://registry.npmmirror.com/dir-glob/-/dir-glob-2.2.2.tgz",
@@ -12572,6 +12580,11 @@
       "integrity": "sha512-6zWPyEOFaQBJYcGMHBKTKJ3u6TBsnMFOIZSa6ce1e/ZrrsOlnHRHbabMjLiBYKp+n44X9eUI6VUPaukCXHuG4g==",
       "dev": true
     },
+    "promise-polyfill": {
+      "version": "7.1.2",
+      "resolved": "https://registry.npmmirror.com/promise-polyfill/-/promise-polyfill-7.1.2.tgz",
+      "integrity": "sha512-FuEc12/eKqqoRYIGBrUptCBRhobL19PS2U31vMNTfyck1FxPyMfgsXyW4Mav85y/ZN1hop3hOwRlUDok23oYfQ=="
+    },
     "proxy-addr": {
       "version": "2.0.7",
       "resolved": "https://registry.npmmirror.com/proxy-addr/-/proxy-addr-2.0.7.tgz",

package.json

@@ -11,6 +11,7 @@
     "ant-design-vue": "1.7.2",
     "axios": "^0.21.1",
     "core-js": "^3.8.3",
+    "dingtalk-jsapi": "^3.0.29",
     "js-base64": "^3.6.0",
     "jsencrypt": "^3.0.0-rc.1",
     "md5": "^2.2.1",

src/App.vue

@@ -23,6 +23,7 @@ import { Locale } from 'vant'
 import zhCN from 'vant/es/locale/lang/zh-CN'
 import enUS from 'vant/es/locale/lang/en-US'
 import zh_CN from 'ant-design-vue/lib/locale-provider/zh_CN'
+import * as dd from 'dingtalk-jsapi' // 解决document.title
 
 const ZH = 'zh-CN'
 const EN = 'en-US'
@@ -41,10 +42,6 @@ export default {
     Locale.use('zh-CN', zhCN)
     this.$i18n.locale = ZH
   },
-  mounted () {
-    // 修改顶部标题
-    document.title = this.pageTitle
-  },
   computed: {
     // 是否中文
     isChinese () {
@@ -74,6 +71,11 @@ export default {
       return !!this.$route.meta.isWhiteNavBar
     }
   },
+  watch: {
+    pageTitle (val) {
+      this.changeTitle(val)
+    }
+  },
   methods: {
     // 返回上一层
     handleBack () {
@@ -92,6 +94,13 @@ export default {
       Locale.use(targetLang, vantLang)
       // 更新i18n语言
       this.$i18n.locale = targetLang
+    },
+    changeTitle (title) {
+      if (window.navigator.userAgent.includes('DingTalk')) {
+        dd.biz.navigation.setTitle({ title })
+      } else {
+        document.title = title
+      }
     }
   }
 }