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htmlToExcel.js
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htmlToExcel.js
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function exportExcel(tableId) {
var timer = null;
function getExplorer() {
var explorer = window.navigator.userAgent ;
//ie
if (explorer.indexOf("MSIE") >= 0) {
return 'ie';
}
//firefox
else if (explorer.indexOf("Firefox") >= 0) {
return 'Firefox';
}
//Chrome
else if(explorer.indexOf("Chrome") >= 0){
return 'Chrome';
}
//Opera
else if(explorer.indexOf("Opera") >= 0){
return 'Opera';
}
//Safari
else if(explorer.indexOf("Safari") >= 0){
return 'Safari';
}
}
function clearUp() {
window.clearInterval(timer);
CollectGarbage();
}
var tableToExcel = (function() {
var uri = 'data:application/vnd.ms-excel;base64,';
var template = '<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"><head><meta http-equiv="Content-Type" charset="utf-8"><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>{worksheet}</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body><table>{table}</table></body></html>';
function base64(s) {
return window.btoa(unescape(encodeURIComponent(s)));
}
function format(s, c) {
return s.replace(/{(\w+)}/g, function(m, p) {
return c[p];
});
}
return function(table, name) {
if (!table.nodeType) {
table = document.getElementById(table);
}
var ctx = {
worksheet: name || 'worksheet',
table: table.innerHTML
};
window.location.href = uri + base64(format(template, ctx));
}
}) ()
function getExcel(tableId) {
//整个表格拷贝到EXCEL中
if (getExplorer() === 'ie') {
//创建AX对象excel
var currentTB = document.getElementById(tableId);
var oXL = new ActiveXObject('Excel.Application');
//获取workbook对象
var oWB = oXL.Workbooks.Add();
//激活当前sheet
var xlsheet = oWB.Worksheets(1);
//把表格中的内容移到TextRange中
var sel = document.body.createTextRange();
sel.moveToElementText(currentTB);
//全选TextRange中内容
sel.select;
//复制TextRange中内容
sel.execCommand('Copy');
//粘贴到活动的EXCEL中
xlsheet.Paste();
//设置excel可见属性
oXL.Visible = true;
try {
var fname = oXL.Application.GetSaveAsFilename('haha.xls', 'Excel Spreadsheets (*.xls), *.xls');
} catch (e) {
print('Nested catch caught ' + e);
alert("请确认:\n1.Microsoft Excel已被安装.\n2.工具 => Internet 选项=> 安全 => 设置 \"启用不安全的 ActiveX\"");
} finally {
oWB.SaveAs(fname);
oWB.Close(savechanges = false);
//xls.visible = false;
oXL.Quit();
oXL = null;
//结束excel进程,退出完成
//window.setInterval("Cleanup();",1);
timer = window.setInterval('cleanup();', 1);
}
}
else {
tableToExcel(tableId);
}
}
getExcel(tableId);
}