so far

src/views/houseData/basicInfoByLabel.vue

@@ -4,7 +4,7 @@
     <!-- {{checkedKeys}} -->
     <div class="layoutMargin layoutPadding">
     <a-row>
-        <a-col :span="4" style="height:100%; position:relative">
+        <a-col :span="4" style="height:100%; position:relative;" v-if="leftPanelShow">
           <span style="display: block; width: 90%; color:#1890ff; font-size: 16px; font-weight: 500; padding-bottom:5px; border-bottom:1px solid #1890ff;">标签筛选条件</span>
           <a-tree
             @check='onCheck'                
@@ -13,7 +13,11 @@
             :replace-fields="replaceFields"
           />
         </a-col>
-        <a-col :span="20" style="padding-left: 10px; border-left:1px solid #ccc;">
+
+        <a-button v-if="!leftPanelShow" @click="showNHide" type='link' icon='right' style="position: absolute; left: -2%; top: 14%; color: grey"/>
+        <a-button v-else @click="showNHide" type='link' icon='left' style="position: absolute; left: 14.5%; top: 14%; color: grey"/>
+
+        <a-col :span="!!leftPanelShow ? 20 : 24" :style="!!leftPanelShow? `padding-left: 10px; border-left:1px solid #ccc;`:`padding-left: 10px;`">
           <!-- <div v-if="$route.path == '/houseData/basicInfoByLabel'" class="layoutMargin layoutPadding"> -->
             <a-form :form="form" class="protalForm" >
               <a-row class="formItem" type="flex" :justify="simpleSearchForm ? 'end' : ''" align="top" :gutter="simpleSearchForm ? 16 : 0">
@@ -204,6 +208,7 @@ export default {
           key: '3'
         },
       ],
+      leftPanelShow: true,
       finishDate: [
         {
           name: '2000年以前',
@@ -486,6 +491,9 @@ export default {
         }
       })
     },
+    showNHide() {
+      this.leftPanelShow = !this.leftPanelShow
+    },
     onSelect(selectedKeys, node) {
       console.log(selectedKeys, node.node.$children.length)
     },

src/views/label/labelRightSideEmpty.vue

 <template>
-  <div>
-    请先在左侧选择一个标签或添加标签。
+  <div style="position: relative">
+    <div style="border: 1px dotted lightgrey; padding: 150px;">
+      <a-row style="text-align: center; margin-bottom: 50px;">
+        <img src="@/assets/icon/labelNone.png" />
+      </a-row>
+      <a-row style="text-align: center; font-weight: bold; font-size: 16px">
+        <span>请先在左侧选择一个标签或添加标签。</span>
+      </a-row>
+    </div>
   </div>
 </template>