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<!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，
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 >
