因?yàn)槊總€圖表都相同，想要用v-for循環(huán)echart圖表循環(huán)的代碼<el-col :span="6" v-for="(item,index) of items" :key="item.id">
<div class="body">
<div class="echart" :id="getID(index)"></div>
</div>
</el-col>動態(tài)的idgetID(index) { return "echart_" + index;
}echart綁定的idmounted() { this.$nextTick(function() { this.drawPie("chart");
});
},
drawPie(id) { this.charts = echarts.init(document.getElementById(id));
},怎么樣將echart的id寫成getID()方法中的ID
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