EasyUi Datagrid to Excel table2excel

本文介绍了一种使用easyui datagrid将表格数据导出为Excel文件的方法,适用于谷歌、火狐等现代浏览器,但不支持IE。通过扩展$.fn.datagrid.methods,实现了将当前datagrid中的数据转换为Excel兼容的HTML格式并触发下载。

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表格数据导出到excel

参考链接1:http://www.jeasyui.com/forum/index.php?topic=5189.0

参考链接2:http://www.jeasyui.com/forum/index.php?topic=4192.0

 

添加全局JS

/*
       easyui datagrid table to excel
       support firefox google
       no support IE
    */
	$.extend($.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();
	    })
	  }
	});

调用代码:

$('#table').datagrid('toExcel','text.xls');

测试结果:

支持谷歌火狐等浏览器,IE不支持

 

 

 

如题,项目要用到jeasyui,所以必须要下载它的demo,获取相应的js,css等等的文件 jeasyui的下载地址:http://www.jeasyui.com/download/index.php <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title></title> <link href="easyui/themes/default/easyui.css" rel="stylesheet" type="text/css" /> <link href="easyui/themes/icon.css" rel="stylesheet" type="text/css" /> <link href="easyui/demo.css" rel="stylesheet" type="text/css" /> <script src="easyui/jquery.min.js" type="text/javascript"></script> <script src="easyui/jquery.easyui.min.js" type="text/javascript"></script> <script type="text/javascript"> $(function () { $("#tab").datagrid({ // width: 600, //宽度 height: 400, //高度 singleSelect: true, //选中一行的设置 fitColumns:true, url: "EditorUserHandler.ashx", //请求路径 title: "用户信息", //标题 iconCls: "icon-add", //图标 // collapsible: true, //隐藏按钮 //冻结列 // frozenColumns: [[{ field: "chk", "checkbox": true}]], //复选框 //列 rownumbers: false, //传输参数 queryParams: { "action": "query" }, pagination: true, toolbar: "#tool" }); $("#tab").datagrid('getPager').pagination({ beforePageText: "第", afterPageText: "页", displayMsg: "当前 {from} - {to}条数据 共{total} 条数据", pageSize: 10, pageList: [5, 10, 15, 20, 30] }); }) </script> <!--//打印--> <script type="text/javascript"> function CreateFormPage(strPrintName, printDatagrid) { var tableString = '<div><table width="100%"><tr style="text-align:center;"><td colspan="2" style="font-size:24px; font-weight:bold;"><span style="text-decoration:underline;"> </span>年<span style="text-decoration:underline;"> </span>半年广东省房屋市政工程安全生产文明施工示范工地申报项目汇总表</td></tr><tr><td style="text-align:left;">地区(部门)公 章: </td><td style="text-align:right;">报送时间: 年 月 日</td></tr></table> <table cellspacing="0" class="pb">'; var frozenColumns = printDatagrid.datagrid("options").frozenColumns; // 得到frozenColumns对象 var columns = printDatagrid.datagrid("options").columns; // 得到columns对象 var nameList = ''; // 载入title if (typeof columns != 'undefined' && columns != '') { $(columns).each(function (index) { tableString += '\n<tr>'; if (typeof frozenColumns != 'undefined' && typeof frozenColumns[index] != 'undefined') { for (var i = 0; i < frozenColumns[index].length; ++i) { if (!frozenColumns[index][i].hidden) { tableString += '\n<th width="' + frozenColumns[index][i].width + '"'; if (typeof frozenColumns[index][i].rowspan != 'undefined' && frozenColumns[index][i].rowspan > 1) { tableString += ' rowspan="' + frozenColumns[index][i].rowspan + '"'; } if (typeof frozenColumns[index][i].colspan != 'undefined' && frozenColumns[index][i].colspan > 1) { tableString += ' colspan="' + frozenColumns[index][i].colspan + '"'; } if (typeof frozenColumns[index][i].field != 'undefined' && frozenColumns[index][i].field != '') { nameList += ',{"f":"' + frozenColumns[index][i].field + '", "a":"' + frozenColumns[index][i].align + '"}'; } tableString += '>' + frozenColumns[0][i].title + '</th>'; } } } for (var i = 0; i < columns[index].length; ++i) { if (!columns[index][i].hidden) { tableString += '\n<th width="' + columns[index][i].width + '"'; if (typeof columns[index][i].rowspan != 'undefined' && columns[index][i].rowspan > 1) { tableString += ' rowspan="' + columns[index][i].rowspan + '"'; } if (typeof columns[index][i].colspan != 'undefined' && columns[index][i].colspan > 1) { tableString += ' colspan="' + columns[index][i].colspan + '"'; } if (typeof columns[index][i].field != 'undefined' && columns[index][i].field != '') { nameList += ',{"f":"' + columns[index][i].field + '", "a":"' + columns[index][i].align + '"}'; } tableString += '>' + columns[index][i].title + '</th>'; } } tableString += '\n</tr>'; }); } // 载入内容 var rows = printDatagrid.datagrid("getRows"); // 这段代码是获取当前页的所有行 var nl = eval('([' + nameList.substring(1) + '])'); for (var i = 0; i < rows.length; ++i) { tableString += '\n<tr>'; $(nl).each(function (j) { var e = nl[j].f.lastIndexOf('_0'); tableString += '\n<td'; if (nl[j].a != 'undefined' && nl[j].a != '') { tableString += ' style="text-align:' + nl[j].a + ';"'; } tableString += '>'; if (e + 2 == nl[j].f.length) { tableString += rows[i][nl[j].f.substring(0, e)]; } else tableString += rows[i][nl[j].f]; tableString += '</td>'; }); tableString += '\n</tr>'; } tableString += '\n</table></div>'; window.showModalDialog("/print.htm", tableString, "location:No;status:No;help:No;dialogWidth:800px;dialogHeight:600px;scroll:auto;"); } </script> <!--//导出--> <script type="text/javascript"> function ChangeToTable(printDatagrid) { var tableString = '<table cellspacing="0" class="pb">'; var frozenColumns = printDatagrid.datagrid("options").frozenColumns; // 得到frozenColumns对象 var columns = printDatagrid.datagrid("options").columns; // 得到columns对象 var nameList = new Array(); // 载入title if (typeof columns != 'undefined' && columns != '') { $(columns).each(function (index) { tableString += '\n<tr>'; if (typeof frozenColumns != 'undefined' && typeof frozenColumns[index] != 'undefined') { for (var i = 0; i < frozenColumns[index].length; ++i) { if (!frozenColumns[index][i].hidden) { tableString += '\n<th width="' + frozenColumns[index][i].width + '"'; if (typeof frozenColumns[index][i].rowspan != 'undefined' && frozenColumns[index][i].rowspan > 1) { tableString += ' rowspan="' + frozenColumns[index][i].rowspan + '"'; } if (typeof frozenColumns[index][i].colspan != 'undefined' && frozenColumns[index][i].colspan > 1) { tableString += ' colspan="' + frozenColumns[index][i].colspan + '"'; } if (typeof frozenColumns[index][i].field != 'undefined' && frozenColumns[index][i].field != '') { nameList.push(frozenColumns[index][i]); } tableString += '>' + frozenColumns[0][i].title + '</th>'; } } } for (var i = 0; i < columns[index].length; ++i) { if (!columns[index][i].hidden) { tableString += '\n<th width="' + columns[index][i].width + '"'; if (typeof columns[index][i].rowspan != 'undefined' && columns[index][i].rowspan > 1) { tableString += ' rowspan="' + columns[index][i].rowspan + '"'; } if (typeof columns[index][i].colspan != 'undefined' && columns[index][i].colspan > 1) { tableString += ' colspan="' + columns[index][i].colspan + '"'; } if (typeof columns[index][i].field != 'undefined' && columns[index][i].field != '') { nameList.push(columns[index][i]); } tableString += '>' + columns[index][i].title + '</th>'; } } tableString += '\n</tr>'; }); } // 载入内容 var rows = printDatagrid.datagrid("getRows"); // 这段代码是获取当前页的所有行 for (var i = 0; i < rows.length; ++i) { tableString += '\n<tr>'; for (var j = 0; j < nameList.length; ++j) { var e = nameList[j].field.lastIndexOf('_0'); tableString += '\n<td'; if (nameList[j].align != 'undefined' && nameList[j].align != '') { tableString += ' style="text-align:' + nameList[j].align + ';"'; } tableString += '>'; if (e + 2 == nameList[j].field.length) { tableString += rows[i][nameList[j].field.substring(0, e)]; } else tableString += rows[i][nameList[j].field]; tableString += '</td>'; } tableString += '\n</tr>'; } tableString += '\n</table>'; return tableString; } function Export(strXlsName, exportGrid) { var f = $('<form action="export.aspx" method="post" id="fm1"></form>'); var i = $('<input type="hidden" id="txtContent" name="txtContent" />'); var l = $('<input type="hidden" id="txtName" name="txtName" />'); i.val(ChangeToTable(exportGrid)); i.appendTo(f); l.val(strXlsName); l.appendTo(f); f.appendTo(document.body).submit(); try { document.body.removeChild(f); } catch (e) { } } </script> </head> <body> <a href="javascript:void(0);" onclick="CreateFormPage('打印测试', $('#tab'));">打印</a> <a href="javascript:void(0);" onclick="Export('导出excel', $('#tab'));">导出</a> <table id="tab"> <thead> <tr> <th data-options="field:'flid',width:80" rowspan="2">编号</th> <th data-options="field:'flname',width:100" rowspan="2">姓名</th> <th colspan="3">详细信息</th> <th colspan="2">登录信息</th> </tr> <tr> <th data-options="field:'fladdress',width:80,align:'right'">地址</th> <th data-options="field:'flphone',width:80,align:'right'">电话</th> <th data-options="field:'flemail',width:240">邮箱</th> <th data-options="field:'flloginname',width:60,align:'center'">登录名</th> <th data-options="field:'flloginpwd',width:60,align:'center'">密码</th> </tr> </thead></table> <div id="tool"> <table border="0" cellspacing="0" cellpadding="0" width="100%" class="easyui-datagrid"> <!--<tr> <td style=" padding-left:2px"> <a href="#" class="easyui-linkbutton" id="id_add" iconcls="icon-add" plain="true" onclick="add_dg();" >添加</a> <a href="#" class="easyui-linkbutton" id="id_edit" iconCls="icon-edit" plain="true" onclick="edit_dg();">修改</a> <a href="#" class="easyui-linkbutton" id="id_cancel " onclick="delete_dg();" iconcls="icon-cancel" plain="true">删除</a> </td> </tr>--> </table> </div> <br /> <div id="dd_dg" style=" display:none"> <form id="fm_dg"> 编号:<input id="flid" name="flid" class="easyui-numberbox" type="text" required="true" missingMessage="请输入编号" /> <br /> 姓名:<input id="flname" name="flname" class="easyui-validatebox" required="true" missingMessage="请输入姓名"/> <br /> 地址:<input id="fladdress" name="fladdress" class="easyui-validatebox" type="text" required="true" missingMessage="请输入地址" /> <br /> 电话:<input id="flphone" name="flphone" class="easyui-validatebox" type="text" required="true" missingMessage="请输入电话" /> <br /> 邮箱:<input id="flMail" name="flMail" class="easyui-validatebox" type="text" validType="email" required="true" missingMessage="请输入邮箱" /> <br /> 登录名:<input id="flloginname" name="flloginname" class="easyui-validatebox" type="text" required="true" missingMessage="请输入登录名" /> <br /> 密码:<input type="password" id="flloginpwd" name="flloginpwd" class="easyui-validatebox" required="true" missingMessage="请输入密码" /> <br /> </form> </div> </body> </html>
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