<el-table :data="tableSearchArr" size="mini" stripe border height="350" :header-cell-style="{color: '#5f646e', fontWeight:'bold',textAlign: 'center'}" @selection-change="handleSelectionChange" ref="multipleTable" :cell-class-name="addTdClass">
addTdClass({ row, column }) {
if (row.channelId == '10512') {
if (column.type == "selection") {
return 'isexsit'
}
}
}