<a href="javascript:;" onclick="$('#datagrid-rpt').datagrid('toExcel','report')" class="easyui-linkbutton" iconCls="icon-export" style="width:70px">Export</a>
<table id="datagrid-rpt" title="" class="easyui-datagrid"
pagination="true" rownumbers="false" singleSelect="false"
url="" fit="true" autoRowHeight="true" fitColumns="true"
toolbar="#toolbar-report">
<thead>
<tr>
<th field="aaa" width="10%" align="center" sortable="false">aaa</th>
<th field="bbb" width="8%" align="center" sortable="false">bbb</th>
<th field="ccc" width="5%" align="center" sortable="false">ccc</th>
<th field="ddd" width="5%" align="center" sortable="false">ddd</th>
</tr>
</thead>
</table>
$.extend($.fn.datagrid.methods, {
toExcel: function(jq, filename){
return jq.each(function(){
var uri = 'data:application/vnd.ms-excel;base64,'
, 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><!--[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>'
, base64 = function (s) { return window.btoa(unescape(encodeURIComponent(s))) }
, format = function (s, c) { return s.replace(/{(\w+)}/g, function (m, p) { return c[p]; }) }
var alink = $('<a style="display:none"></a>').appendTo('body');
var view = $(this).datagrid('getPanel').find('div.datagrid-view');
var table = view.find('div.datagrid-view2 table.datagrid-btable').clone();
var tbody = table.find('>tbody');
view.find('div.datagrid-view1 table.datagrid-btable>tbody>tr').each(function(index){
$(this).clone().children().prependTo(tbody.children('tr:eq('+index+')'));
});
var head = view.find('div.datagrid-view2 table.datagrid-htable').clone();
var hbody = head.find('>tbody');
view.find('div.datagrid-view1 table.datagrid-htable>tbody>tr').each(function(index){
$(this).clone().children().prependTo(hbody.children('tr:eq('+index+')'));
});
hbody.prependTo(table);
var ctx = { worksheet: name || 'sheet1', table: table.html()||'' };
alink[0].href = uri + base64(format(template, ctx));
alink[0].download = filename;
alink[0].click();
alink.remove();
})
}
});
