vue中引入echarts提示 Uncaught Error: Initialize failed: invalid dom.
<script>
var app = new Vue({
el: '#app',
created:function () {
alert("Vue 初始化成功")
},
mounted:function () {
//在这里完成对echarts的初始化工作
this.drawPie('main')
},
methods:{
drawPie(id){
alert("drawPie被调用")
console.log(document.getElementById(id))
this.charts = echarts.init(document.getElementById(id))
this.charts.setOption({
tooltip: {
trigger: 'item',
formatter: '{a}<br/>{b}:{c} ({d}%)'
},
legend: {
orient: 'vertical',
x: 'left',
data:this.opinion
},
series: [
{
name:'访问来源',
type:'pie',
radius:['50%','70%'],
avoidLabelOverlap: false,
label: {
normal: {
show: false,
position: 'center'
},
emphasis: {
show: true,
textStyle: {
fontSize: '30',
fontWeight: 'blod'
}
}
},
labelLine: {
normal: {
show: false
}
},
data:this.opinionData
}
]
})
}
},
// data 数据对象
data: {
charts: '',
opinion:['直接访问','邮件营销','联盟广告','视频广告','搜索引擎'],
opinionData:[
{value:335, name:'直接访问'},
{value:310, name:'邮件营销'},
{value:234, name:'联盟广告'},
{value:135, name:'视频广告'},
{value:1548, name:'搜索引擎'}
]
}
})
</script>