如何在Vue2项目中引入echarts?

Question

https://segmentfault.com/a/11... @Jinkey学习这个项目最后引入了Element-ui我想在这个demo中插入echartsmain.jsHTML<div id="main"></div>jsexport default {    data() {        return {             a: 1,             msg: 'Hello Vue!'         }     },     methods: {         add() {            this.a++;             console.log(this.a)         }     }   // components :{ firstComponent,secondComponent }}var myChart = echarts.init(document.getElementById('main')); console.log(myChart); console.log(123)// 绘制图表myChart.setOption({     title: { text: 'ECharts 入门示例' },     tooltip: {},     xAxis: {        data: ["衬衫","羊毛衫","雪纺衫","裤子","高跟鞋","袜子"]     },     yAxis: {},     series: [{         name: '销量',         type: 'bar',        data: [5, 20, 36, 10, 10, 20]     }] });这样写为什么会报错请问应该怎样引入呢?谢谢!

Answer 1

2.0取消ready了