add columnName Drag

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

@@ -7,12 +7,7 @@
       <el-tab-pane label="字段信息" name="columnInfo">
         <el-table ref="dragTable" :data="columns" row-key="columnId" :max-height="tableHeight">
           <el-table-column label="序号" type="index" min-width="5%" class-name="allowDrag"/>
-          <el-table-column
+          <el-table-column label="字段列名" prop="columnName" min-width="10%" :show-overflow-tooltip="true" class-name="allowDrag"/>
-            label="字段列名"
-            prop="columnName"
-            min-width="10%"
-            :show-overflow-tooltip="true"
-          />
           <el-table-column label="字段描述" min-width="10%">
             <template slot-scope="scope">
               <el-input v-model="scope.row.columnComment"></el-input>