When developing with Element UI and Vue, change the diaolog component in Element UI into its own component. Use the table component in Element UI in this component. I found that sometimes the rendering will be wrong. The reason is currently found. It's because of the radio button I added, but I don't know how to solve it. As shown in the picture below, please ask the master to answer your questions
<!--diaolog table-->
<el-table :data="gridData" height="360" highlight-current-row style="width:100%" fit>
<el-table-column label="" width="50">
<template scope="scope">
<el-radio :label="gridData[scope.$index].classId" v-model="radio" @change.native="getCurrentRow(scope.$index)"></el-radio>
</template>
</el-table-column>
<el-table-column prop="className" label="班级名称" width="220"></el-table-column>
<el-table-column prop="gradeSubject" label="年级/科目" width="150"></el-table-column>
<el-table-column prop="teachingTime" label="授课时段" width=""></el-table-column>
<el-table-column prop="teacher" label="任课老师" width="100"></el-table-column>
<el-table-column prop="classTypeName" label="班型" width=""></el-table-column>
</el-table>
<!--分页-->
<p class="page-box">
<el-pagination layout="prev, pager, next" :page-count="pageTotal" :current-page="currentPage" @current-change="onChangePage"></el-pagination>
</p>
<el-table-column type="index" width="60px"></el-table-column>
1. You need to add the width attribute;
2. If you have five columns, let One of the columns does not have a width set so that it looks better.
--> You can try it. ^_^