1. 程式人生 > >自定義將easyui中的datagrid資料框中的資料通過excel匯出到本地

自定義將easyui中的datagrid資料框中的資料通過excel匯出到本地

1.js程式碼(給easyui的datagrid新增匯出excel表格的方法)

//自定義匯出excel表格
$.extend($.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 || 'Worksheet', table: table.html()||'' };
            alink[0].href = uri + base64(format(template, ctx));
            alink[0].download = filename;
            alink[0].click();
            alink.remove();
        })
    }
});

2.在js中進行呼叫

$('#grid').datagrid('toExcel',"xxxxx表");

3.匯出成功!