弹框居中

ruoyi-ui/src/components/TreeCascaderSelect/index.vue

@@ -2,7 +2,7 @@
 <!--  v-if 解决数据回显问题-->
   <div style="display: flex;">
     <el-input v-model="deptName" :disabled="true"></el-input> <el-button v-if="!disabled" @click="openTree()">选择</el-button>
-    <el-dialog title="地区选择" v-dialog-drag :visible.sync="show" :before-close="cancel" append-to-body>
+    <el-dialog width="50%" title="地区选择" v-dialog-drag :visible.sync="show" :before-close="cancel" append-to-body>
       <div class="heightOver" v-if="show2">
         <el-tree
           node-key="value"