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frontend/src/pages/meeting/room.vue

@@ -739,15 +739,21 @@ const onLeaveClick = () => { leaveDialogVisible.value = true }
 
 const confirmLeaveSelf = async () => {
   leaveDialogVisible.value = false
+  let failed = false
   try {
     await meetingStore.leave()
+  } catch (err) {
+    failed = true
+    uni.showToast({ title: err?.message || '操作失败', icon: 'none' })
   } finally {
-    redirectHome()
+    leaveAndExit(failed ? '' : '已离开会议')
   }
 }
 
 const confirmEndOrLeave = async () => {
   leaveDialogVisible.value = false
+  const tip = isHost.value ? '会议已结束' : '已离开会议'
+  let failed = false
   try {
     if (isHost.value) {
       await meetingStore.endMeeting()
@@ -757,13 +763,61 @@ const confirmEndOrLeave = async () => {
       await meetingStore.leave()
     }
   } catch (err) {
+    failed = true
     uni.showToast({ title: err?.message || '操作失败', icon: 'none' })
   } finally {
-    redirectHome()
+    leaveAndExit(failed ? '' : tip)
   }
 }
 
+// 是否运行在云律小程序 web-view 内（SSO 进入时打的标记）
+const isCloudLawEmbed = () => {
+  try {
+    return typeof window !== 'undefined'
+      && !!window.sessionStorage
+      && window.sessionStorage.getItem('echo_cloud_law_meeting_embed') === '1'
+  } catch (e) {
+    return false
+  }
+}
+
+const getMiniProgram = () => {
+  return typeof window !== 'undefined' && window.wx && window.wx.miniProgram ? window.wx.miniProgram : null
+}
+
+// 退出会议视频界面：先给提示，再退出。
+// 在云律小程序 web-view 内 → 通知并 navigateBack 回到小程序（关闭会议 web-view 页）；
+// 普通浏览器/PC → 回 EchoChat 首页。
+const leaveAndExit = (tip) => {
+  if (tip) {
+    uni.showToast({ title: tip, icon: 'none', duration: 1200 })
+  }
+  // 留一点时间让提示可见，再退出视频界面
+  setTimeout(redirectHome, tip ? 600 : 200)
+}
+
+let meetingExited = false
 const redirectHome = () => {
+  if (meetingExited) return
+  const miniProgram = getMiniProgram()
+  if (isCloudLawEmbed() && miniProgram) {
+    meetingExited = true
+    try {
+      miniProgram.postMessage({ data: { type: 'cloudLawCallEnded', action: 'cloudLawCallEnded' } })
+    } catch (e) {}
+    try {
+      if (typeof miniProgram.navigateBack === 'function') {
+        miniProgram.navigateBack({ delta: 1 })
+        return
+      }
+      if (typeof miniProgram.redirectTo === 'function') {
+        miniProgram.redirectTo({ url: '/pages/index/home_page/home_page' })
+        return
+      }
+    } catch (e) {
+      meetingExited = false
+    }
+  }
   uni.reLaunch({ url: '/pages/index/index' })
 }