Fix(AI):[#3681]AI对话点击手机侧边返回按钮，会回到小程序首页

aiChat/views/index.vue

@@ -15,6 +15,14 @@
       title="云灵AI智能助手"
       @click-left="clickBackHandle"
     />
+    <page-container
+      :show="true"
+      :overlay="false"
+      :z-index="1"
+      @beforeleave="pageContainerBeforeleave"
+    >
+      遮罩层，用于监听实体键返回
+    </page-container>
     <view
       id="fixTbabarBody"
       :style="{
@@ -256,11 +264,6 @@ export default {
   },
   onUnload() {
     this.closeWsFn()
-    if (this.chatNumber) {
-      uni.navigateTo({
-        url: '/aiChat/views/index?click=1&back=1'
-      })
-    }
   },
   methods: {
     createdCallbak() {
@@ -305,6 +308,20 @@ export default {
       } else {
         this.createNewHandle()
       }
+    },
+    pageContainerBeforeleave() {
+      console.log(22222)
+      if (!this.chatNumber) {
+        if (getCurrentPages().length > 1) {
+          uni.navigateBack()
+        } else {
+          uni.reLaunch({
+            url: '/pages/home/index'
+          })
+        }
+      } else {
+        this.createNewHandle()
+      }
     }
   }
 }