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frontend/src/pages/cloud-law/video-call.vue

@@ -427,25 +427,43 @@ const buildMiniProgramReturnUrl = () => {
 }
 
 let endedRedirectTimer = null
+let miniProgramRedirected = false
+
+const getMiniProgram = () => {
+  return typeof window !== 'undefined' && window.wx && window.wx.miniProgram ? window.wx.miniProgram : null
+}
 
 const notifyMiniProgramCallEnded = () => {
+  const returnUrl = buildMiniProgramReturnUrl()
   const payload = {
     type: 'cloudLawCallEnded',
     action: 'cloudLawCallEnded',
     callId: callId.value,
     consultId: consultId.value,
-    returnUrl: buildMiniProgramReturnUrl()
+    returnUrl
   }
+  const miniProgram = getMiniProgram()
   try {
-    const miniProgram = typeof window !== 'undefined' && window.wx && window.wx.miniProgram ? window.wx.miniProgram : null
+    // postMessage 只在 web-view 销毁/分享等时机投递；先发一份，作为小程序侧 onMessage 的兜底
     if (miniProgram && typeof miniProgram.postMessage === 'function') {
       miniProgram.postMessage({ data: payload })
     }
-    if (miniProgram && typeof miniProgram.redirectTo === 'function' && payload.returnUrl) {
-      miniProgram.redirectTo({ url: payload.returnUrl })
+  } catch (e) {
+    console.warn('[CloudLawVideoCall] postMessage failed', e)
+  }
+  if (miniProgramRedirected) return
+  try {
+    if (miniProgram && returnUrl && typeof miniProgram.redirectTo === 'function') {
+      miniProgramRedirected = true
+      miniProgram.redirectTo({ url: returnUrl })
+    } else if (miniProgram && typeof miniProgram.navigateBack === 'function') {
+      // 没有可跳转的咨询详情地址时，至少退回上一页（等待页），由小程序侧轮询兜底跳转
+      miniProgramRedirected = true
+      miniProgram.navigateBack({ delta: 1 })
     }
   } catch (e) {
-    console.warn('[CloudLawVideoCall] notify mini program failed', e)
+    miniProgramRedirected = false
+    console.warn('[CloudLawVideoCall] redirect mini program failed', e)
   }
 }