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2 years ago
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>需要提前准备好的封装到PPT或WORD中的ECharts数据统计图</title>
</head>
<body>
<!-- 为 ECharts 准备一个具备大小(宽高)的 DOM -->
<div id="main" style="width:560px; height:270px;"></div>
<!--引入jquery.js-->
<script src="/FengHuang/js/jquery-1.12.4.min.js"></script>
<!-- 引入 echarts.js -->
<script src="/FengHuang/js/echarts/echarts.min.js"></script>
<script type="text/javascript">
// 基于准备好的dom初始化echarts实例
var myChart = echarts.init(document.getElementById('main'));
// 指定图表的配置项和数据
var option = {
title: {
text: 'ECharts 集成到PPT里的图片'
},
animation: false, // 关闭动画效果
tooltip: {},
legend: {
data: ['销量']
},
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]
}]
};
// 使用刚指定的配置项和数据显示图表。
myChart.setOption(option);
/**
page.evaluate --> echarts的下载功能是postImage??
* ajax传输图片信息.
*/
function postImage() {
// 向后台发起请求保存图片到指定目录.
$.ajax({
type: 'POST',
url: '/FengHuang/saveEcharts', //黄海封装的保存图片功能
data: {picInfo: myChart.getDataURL()},
success: function () {
console.log('通过post请求传输数据成功!');
}
});
}
</script>
</body>
</html>