//参数说明:jsonData jsonData, FileName 要导出的文件名 ,ShowLabel = 表头
function export2Excel(jsonData, FileName, ShowLabel) {
if(jsonData=='' || jsonData == null){
alert("暂无数据无法导出!");
return;
}
if(FileName=='' || FileName == null){
alert("文件名设置错误!");
return;
}
if(ShowLabel=='' || ShowLabel == null){
alert("表头为空无法导出!");
return;
}
var excel = '<table>';
//生成表头
var row = "<tr>";
for (var i = 0; i < ShowLabel.length; i++) {
row += "<td>" + ShowLabel[i] + '</td>';
}
excel += row + "</tr>";
//循环生成表身
for (var i = 0; i < jsonData.length; i++) {
var row = "<tr>";
for (var j in jsonData[i]) {
var td = jsonData[i][j];
row += '<td>' + td + '</td>';
}
excel += row + "</tr>";
}
excel += "</table>";
console.log(excel);
//组装excel
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 += "sheet";
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 = FileName+".xls";
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
}