擷取Element UI中button元件的ID值

擷取Element UI中button元件的ID值

<template>
    <div>
        <div style="display: flex;justify-content: center;">
            <div style="float:left;"><el-button @click.native="getTenCountryBarIndex($event)" id="confirmed_number_bar" autofocus=true>确診人數</el-button></div>
            <div style="float:left;"><el-button @click.native="getTenCountryBarIndex($event)" id="existing_confirmed_number_bar">現存确診人數</el-button></div>
        </div>
    </div>
</template>

<script>
    export default {
        name: "demo",
        data(){
            return{
                current_bar_chart,
            }
        },
        methods:{
            getTenCountryBarIndex:function(e) {
                //擷取目前點選的按鈕的id值
                var current_id = e.currentTarget.id;
                console.log(current_id);
                if(current_id=="confirmed_number_bar"){
                    var current_bar_data_temp =this.world_map_all_data.confirmed_number;
                    current_bar_data_temp.sort((a,b)=>b.value - a.value);
                    current_bar_data_temp = current_bar_data_temp.slice(0,10);
                    current_bar_data_temp.sort((a,b)=>a.value - b.value);
                    this.current_bar_chart = current_bar_data_temp;
                }
                else if(current_id=="existing_confirmed_number_bar"){
                    var current_bar_data_temp =this.world_map_all_data.existing_confirmed_number;
                    current_bar_data_temp.sort((a,b)=>b.value - a.value);
                    current_bar_data_temp = current_bar_data_temp.slice(0,10);
                    current_bar_data_temp.sort((a,b)=>a.value - b.value);
                    this.current_bar_chart = current_bar_data_temp;
                }
            },
        }
    }
</script>

<style scoped>

</style>