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jquery php implements the method of exporting datatables plug-in data to excel, jquerydatatables_PHP tutorial
jquery php implements the method of exporting datatables plug-in data to excel, jquerydatatables_PHP tutorial
jquery php implements the method of exporting datatables plug-in data to excel, jquerydatatables
This article describes the example of jquery php implementing the method of exporting datatables plug-in data to excel. Share it with everyone for your reference. The details are as follows:
DataTables is a jQuery table plug-in. This is a highly flexible tool based on progressive enhancements that will add advanced interactive controls and support for any HTML form. Main features:
1. Automatic paging
2. Instant table data filtering
3. Data sorting and automatic detection of data types
4. Automatically handle column width
5. Styles can be customized through CSS
6. Support hidden columns
7. Easy to use
8. Scalability and flexibility
9. Internationalization
10. Dynamically create tables
11. Free
Plug-in address http://www.datatables.net/
However, it is a pity that the official website table data export method uses the tabletools plug-in, which uses flash to export data, and does not support Chinese data. By searching the official API and information, I found the method of exporting data using jquery and php.
Javascript function to export data
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;
}
The function supports exporting all data and current page data
// 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'); })
Where #spdata is the id of the table
Backend php export excel code
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;I hope this article will be helpful to everyone’s PHP programming design.
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