Echarts报错01_TypeError: Cannot read property 'init' of undefined

报错信息

TypeError: Cannot read property 'init' of undefined

原因

版本问题导致的引入语句不对

解决方法

import ECharts from 'echarts' //该语句报错

import * as ECharts from 'echarts' //写法1
let ECharts = require('echarts')  //写法2