element-UI dropdown 传多个参数

element-UI dropdown 在表格里，需要传多个参数

html 代码

<el-table-column fixed="right" label="操作">
    <template slot-scope="scope">
        <el-dropdown trigger="click" size="small" @command="handleCommand">
            <span class="el-dropdown-link">更多</span>
            <el-dropdown-menu slot="dropdown">
                <el-dropdown-item :command="beforeHandleCommand('add',scope.row)">
                    审批
                </el-dropdown-item>
                <el-dropdown-item :command="beforeHandleCommand('info',scope.row)">
                    审批记录
                </el-dropdown-item>
            </el-dropdown-menu>
        </el-dropdown>
    </template>
</el-table-column>

js 代码

beforeHandleCommand(item, row) {
    return {
        command: item,
        row: row
    };
},

handleCommand(command) {
    console.log(command);
    if (command.command === "add") {
        this.addSubAgency(command.row);
    } else if (command.command === "info") {
        this.querySubAgencyApproveInfo(command.row);
    }
}