极客观点
项目管理
HarmonyOS
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script src='./jquery-2.1.4.js'></script>
<script src='./echarts.js'></script></head>
<body>
<div id="main" style="width: 600px;height:400px;"></div>
<select name="" id="">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
</select></body>
<script type="text/javascript">
$(function () {
$("select").change(function () {
var data=[]
var data2=[]
if ($("select").val() == 1) {
data = [15, 25, 36, 10, 10, 20]
data2=["衬衫", "羊毛衫", "雪纺衫", "裤子", "高跟鞋", "袜子"]
} else if($("select").val() == 2){
data = [5, 20, 36, 10, 10, 20]
data2=["衬衫", "羊毛衫", "雪纺衫", "裤子", "高跟鞋", "袜子"]
}else{
data =[]
data2 =[]
}
// 基于准备好的dom，初始化echarts实例
var myChart = echarts.init(document.getElementById('main'));
myChart.clear()
// 指定图表的配置项和数据
var option = {
title: {
text: 'ECharts 入门示例'
},
tooltip: {},
legend: {
data: ['销量']
},
xAxis: {
data:data2
},
yAxis: {
},
series: [{
name: '销量',
type: 'bar',
data: data,
}]
};
// 使用刚指定的配置项和数据显示图表。
//myChart.clear()
myChart.setOption(option);
})
})</script>
</html>