crendy commented on issue #4114: 关于echarts的dataview功能 URL: https://github.com/apache/incubator-echarts/issues/4114#issuecomment-392710276 通过自定义tool来解决导出excel。 关键步骤：读取chart里面的x/y轴数据--拼装成html格式--定义按钮打开链接 举例： ` myTool1: { -- | show: true, | title: '导出Excel', | icon: 'path://M432.45,595.444c0,2.177-4.661,6.82-11.305,6.82c-6.475,0-11.306-4.567-11.306-6.82s4.852-6.812,11.306-6.812C427.841,588.632,432.452,593.191,432.45,595.444L432.45,595.444z M421.155,589.876c-3.009,0-5.448,2.495-5.448,5.572s2.439,5.572,5.448,5.572c3.01,0,5.449-2.495,5.449-5.572C426.604,592.371,424.165,589.876,421.155,589.876L421.155,589.876z M421.146,591.891c-1.916,0-3.47,1.589-3.47,3.549c0,1.959,1.554,3.548,3.47,3.548s3.469-1.589,3.469-3.548C424.614,593.479,423.062,591.891,421.146,591.891L421.146,591.891zM421.146,591.891', | onclick: function (mychart){ | var option = mychart.getOption(); | var title = option.title[0].text; | var tmp = title.split("-"); | var dateTemp = tmp[1]+"-"+tmp[2]+"-"+tmp[3]+" "; | var series = option.series; | var axisData = option.xAxis[0].data; | | var excel = '<table>'; | //设置表头 | var row = "<tr>"+ '<td>时间</td>' | + '<td>' + series[0].name + '</td>' | + '<td>' + series[1].name + '</td>' | + '</tr>'; | excel+=row; | for (var i = 0, l = axisData.length; i < l; i++) { | excel += '<tr>' | + '<td>' + dateTemp+axisData[i] + '</td>' | + '<td>' + series[0].data[i] + '</td>' | + '<td>' + series[1].data[i] + '</td>' | + '</tr>'; | } | excel += '</table>'; | var excelFile = "<html xmlns:o='urn:schemas-microsoft-com:office:office' xmlns:x='urn:schemas-microsoft-com:office:excel' xmlns='http://www.w3.org/TR/REC-html40'>"; | excelFile += '<meta http-equiv="content-type" content="application/vnd.ms-excel; charset=UTF-8">'; | excelFile += '<meta http-equiv="content-type" content="application/vnd.ms-excel'; | excelFile += '; charset=UTF-8">'; | excelFile += "<head>"; | excelFile += "<!--[if gte mso 9]>"; | excelFile += "<xml>"; | excelFile += "<x:ExcelWorkbook>"; | excelFile += "<x:ExcelWorksheets>"; | excelFile += "<x:ExcelWorksheet>"; | excelFile += "<x:Name>"; | excelFile += "{worksheet}"; | excelFile += "</x:Name>"; | excelFile += "<x:WorksheetOptions>"; | excelFile += "<x:DisplayGridlines/>"; | excelFile += "</x:WorksheetOptions>"; | excelFile += "</x:ExcelWorksheet>"; | excelFile += "</x:ExcelWorksheets>"; | excelFile += "</x:ExcelWorkbook>"; | excelFile += "</xml>"; | excelFile += "<![endif]-->"; | excelFile += "</head>"; | excelFile += "<body>"; | excelFile += excel; | excelFile += "</body>"; | excelFile += "</html>"; | | var uri = 'data:application/vnd.ms-excel;charset=utf-8,' + encodeURIComponent(excelFile); | | var link = document.createElement("a"); | link.href = uri; | | link.style = "visibility:hidden"; | link.download = title+"data.xls"; | | document.body.appendChild(link); | link.click(); | document.body.removeChild(link); | | } | | }, `
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