element中的table中放置button写在组件中如: 在button的点击事件中可以找到scope参数(index,row数据，column数据))
<el-table-column
align="right">
<template slot-scope="scope">
<el-button
size="mini"
@click="handleEdit(scope.$index, scope.row)">Edit</el-button>
<el-button
size="mini"
type="danger"
@click="handleDelete(scope.$index, scope.row)">Delete</el-button>
</template>
</el-table-column>
