优化

src/views/modules/agent/dialog.vue

@@ -1,8 +1,8 @@
 <template>
     <div class="page">
-        <div class="back adfac" v-if="dialogList.length||idx">
+        <div class="back adfac" v-if="dialogList.length||idx" @click="handleBack">
             <img src="@/assets/images/agent/arrow_left.png">
-            <span @click="handleBack">返回</span>
+            <span>返回</span>
         </div>
         <div class="box adffcacjc" v-if="dialogList.length===0">
             <img src="@/assets/images/agent/dialog_logo2.gif">