dialog添加append-to-body属性，防止ie遮罩

ruoyi-ui/src/views/tool/gen/importTable.vue

@@ -1,6 +1,6 @@
 <template>
   <!-- 导入表 -->
-  <el-dialog title="导入表" :visible.sync="visible" width="800px" top="5vh">
+  <el-dialog title="导入表" :visible.sync="visible" width="800px" top="5vh" append-to-body>
     <el-form :model="queryParams" ref="queryForm" :inline="true">
       <el-form-item label="表名称" prop="tableName">
         <el-input

ruoyi-ui/src/views/tool/gen/index.vue

@@ -145,7 +145,7 @@
       @pagination="getList"
     />
     <!-- 预览界面 -->
-    <el-dialog :title="preview.title" :visible.sync="preview.open" width="80%" top="5vh">
+    <el-dialog :title="preview.title" :visible.sync="preview.open" width="80%" top="5vh" append-to-body>
       <el-tabs v-model="preview.activeName">
         <el-tab-pane
           v-for="(value, key) in preview.data"