fix: 字段取值问题

entbase-pc/src/views/ent/components/dataExportUserList.vue

@@ -50,10 +50,10 @@
           label="部门">
         </el-table-column>
         <el-table-column
-          prop="user_identity"
+          prop="role_name"
           label="角色">
           <template slot-scope="scope">
-            {{ scope.row.user_identity || '--' }}
+            {{ scope.row.role_name || '--' }}
           </template>
         </el-table-column>
         <el-table-column label="操作" align="center">