下拉框的层级

src/styles/index.scss

 
 
 .el-dialog__wrapper{
-  z-index: 9999 !important;
+  // z-index: 2012 !important;
 }
 
 .el-dialog{

src/xt_pages/user/patients.vue

 <template>
+<div class="main-contain">
   <div class="app-container">
     <div class="filter-container">
       <el-input   style="width: 400px;" v-model="searchKey" class="filter-item" placeholder="病人姓名/透析号" size="small"/>
       </div>
     </div>
   </div>
+</div>
 </template>
 
 <script>
   import { log } from 'util'
   export default {
     name: 'Patient',
+
+
+
+
+
+
+
     data() {
       return {
         lapsetoRules: {