lxm0901

web/src/views/stgl/stclass/index.vue

@@ -50,7 +50,7 @@
         </el-row>
       </template>
 
-      <el-table v-loading="loading" border :data="studentList" @selection-change="handleSelectionChange" @row-dblclick="handleView">
+      <el-table v-loading="loading" border :data="studentList" row-key="id" @selection-change="handleSelectionChange" @row-dblclick="handleView">
         <el-table-column type="selection" width="55" align="center" />
         <el-table-column label="序号" type="index" width="60" align="center" />
         <el-table-column label="学生姓名" align="center" prop="studentName" min-width="40" />