jquery+php实现导出datatables插件数据到excel的方法

function table2csv(oTable, exportmode, tableElm) {     var csv = '';     var headers = [];     var rows = [];     // Get header names     $(tableElm+' thead').find('th').each(function() {       var $th = $(this);       var text = $th.text();       var header = '"' + text + '"';       // headers.push(header); // original code       if(text != "") headers.push(header); // actually datatables seems to copy my original headers so there ist an amount of TH cells which are empty     });     csv += headers.join(',') + "/n";     // get table data     if (exportmode == "full") { // total data       var total = oTable.fnSettings().fnRecordsTotal()       for(i = 0; i < total; i++) {         var row = oTable.fnGetData(i);         row = strip_tags(row);         rows.push(row);       }     } else { // visible rows only       $(tableElm+' tbody tr:visible').each(function(index) {         var row = oTable.fnGetData(this);         row = strip_tags(row);         rows.push(row);       })     }     csv += rows.join("/n");     // if a csv div is already open, delete it     if($('.csv-data').length) $('.csv-data').remove();     // open a div with a download link     $('body').append('<div class="csv-data"><form enctype="multipart/form-data" method="post" action="/csv.php"><textarea class="form" name="csv">'+csv+'</textarea><input type="submit" class="submit" value="Download as file" /></form></div>'); } function strip_tags(html) {   var tmp = document.createElement("div");   tmp.innerHTML = html;   return tmp.textContent||tmp.innerText; } 

// export only what is visible right now (filters & paginationapplied)$('#export_visible').click(function(event) {     var oTable;    oTable= $('#spdata').dataTable();    event.preventDefault();    table2csv(oTable, 'visible', '#spdata'); })   // export all table data $('#export_all').click(function(event) {    var oTable;   oTable= $('#spdata').dataTable();   event.preventDefault();  table2csv(oTable, 'full', '#spdata'); }) 

header("Content-Type: application/vnd.ms-execl");  header("Content-Disposition: attachment; filename=myExcel.csv");  header("Pragma: no-cache");  header("Expires: 0");  $buffer = $_POST['csv'];     $buffer=str_replace(",",",/t",$buffer); $buffer=mb_convert_encoding($buffer,"GB2312","UTF-8");  echo $buffer;