element表格 el-table-column type="selection" 禁止选中自定义

<template>

    <div>

        <el-table :data="tableData">

            <!-- type必须设置为selection -->

            <el-table-column  type="selection" :selectable="selectable" ></el-table-column>

            <el-table-column  prop="date" label="日期" width="180"></el-table-column>

            <el-table-column prop="name" label="姓名" width="180"></el-table-column>

            <el-table-column  prop="address" label="地址"></el-table-column>

        </el-table>

    </div>

</template>

<script>

export default {
    data(){
        return {
            tableData: [
                {
                    date: '2022-05-02',
                    name: '李明',
                    address: '秦皇岛市'
                },
            ]
        }
    },
    methods: {
        selectable: function(row, index){
            return false;
        },
    }
}

</script>