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asp.net+Ligerui实现grid导出Excel和Word的方法

程序员文章站 2023-12-19 12:16:28
本文实例讲述了asp.net+ligerui实现grid导出excel和word的方法。分享给大家供大家参考，具体如下： 下面采用的导excel方法，适合不翻页的grid...

本文实例讲述了asp.net+ligerui实现grid导出excel和word的方法。分享给大家供大家参考，具体如下：

下面采用的导excel方法，适合不翻页的grid，而且无需再读一次数据库，对于翻页的grid来说，要导全部，当然后台要再读一次数据库，这种导excel方法baidu一大堆，这里不重复

代码部分:

grid.htm：

<!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="../lib/ligerui/skins/aqua/css/ligerui-all.css" rel="stylesheet" type="text/css" />
  <link href="../lib/ligerui/skins/ligerui-icons.css" rel="stylesheet" type="text/css" />
  <script src="../lib/jquery/jquery-1.3.2.min.js" type="text/javascript"></script>
  <script src="../lib/ligerui/js/plugins/ligergrid.js" type="text/javascript"></script>
  <script src="../lib/ligerui/js/plugins/ligertoolbar.js" type="text/javascript"></script>
  <script src="../lib/ligerui/js/plugins/ligerdialog.js" type="text/javascript"></script>
  <script src="allproductdata.js" type="text/javascript"></script>
  <script type="text/javascript">
    $(function () {
      $("#toptoolbar").ligertoolbar({ items: [
            {text: '导出excel',id:'excel',icon:'print',click:itemclick},
            {text: '导出word' ,id:'word',icon:'print',click:itemclick}
          ]
      });
      $("#maingrid").ligergrid({
        columns: [
          { display: '主键', name: 'productid', type: 'int', totalsummary:{type: 'count'}},
          { display: '产品名', name: 'productname', align: 'left', width: 200 },
          { display: '单价', name: 'unitprice', align: 'right', type:'float',totalsummary:{render: function (suminf, column, cell){return '<div>最大值:' + suminf.max + '</div>';},align: 'left'}},
          { display: '仓库数量', name: 'unitsinstock', align: 'right', type: 'float',totalsummary:{type: 'sum'}}
        ],
        dataaction: 'local',
        data: allproductdata, sortname: 'productid',
        showtitle: false, totalrender: f_totalrender,
        width: '100%', height: '100%',heightdiff:-10
      });
      $("#pageloading").hide();
    });
    function f_totalrender(data, currentpagedata)
    {
      return "总仓库数量:"+data.unitsinstocktotal;
    }
    function itemclick(item)
    {
      grid = $("#maingrid").ligergetgridmanager();
      if(item.id)
      {
        switch (item.id)
        {
          case "excel":$.ligerdialog.open({url: "../service/print.aspx?exporttype=xls"});return;
          case "word":$.ligerdialog.open({url: "../service/print.aspx?exporttype=doc"});return;
        }
      }
    }
  </script>
</head>
<body style="padding:0px; overflow:hidden; height:100% ">
  <div id="toptoolbar"></div>
  <div id="maingrid" style="margin:0; padding:0"></div>
  <div style="display:none;"></div>
</body>
</html>

导出页面print.aspx

<%@ page language="c#" autoeventwireup="true" codebehind="print.aspx.cs" inherits="example" enableeventvalidation = "false" validaterequest="false" %>
<html>
<head>
  <title></title>
  <link href="../lib/ligerui/skins/aqua/css/ligerui-all.css" rel="stylesheet" type="text/css" />
  <script src="../lib/jquery/jquery-1.3.2.min.js" type="text/javascript"></script>
  <script src="../lib/ligerui1.1.0/js/ligerui.min.js" type="text/javascript"></script>
  <script type="text/javascript">
    function getquerystring(name)
    {
      var reg = new regexp("(^|&)"+name+"=([^&]*)(&|$)");
      var r= window.location.search.substr(1).match(reg);
      if (r!=null) return unescape(r[2]);return null;
    }
    function gethtml(g)
    {
      parent.$(".l-grid-header-table",g).attr("border","1");
      parent.$(".l-grid-body-table",g).attr("border","1");
      $("#hf").val(
            parent.$(".l-grid-header",g).html()+       //这里把表头捞出来
            parent.$(".l-grid-body-inner",g).html()+     //表身，具体数据
            parent.$(".l-panel-bar-total",g).html()+"<br/>"+ //这是全局汇总，1.1.0版本新添加的
            parent.$(".l-bar-text",g).html()         //这是翻页讯息
            );
      parent.$(".l-grid-header-table",g).attr("border","0");
      parent.$(".l-grid-body-table",g).attr("border","0");
     // parent.$(".l-grid-header-table",g).removeattr("border");
     // parent.$(".l-grid-body-table",g).removeattr("border");
    }
    function init()
    {
      if (getquerystring("exporttype")=="xls")
      {
        document.getelementbyid("btnxls").click();
      }
      else
      {
        document.getelementbyid("btndoc").click();
      }
      settimeout(function ()
      {
        parent.$.ligerdialog.close();
      }, 3000);
    }
  </script>
</head>
<body style="padding:20px" onload="init()">
  <form id="form1" runat="server">
  导出中...
  <div style="visibility:hidden">
  <asp:button id="btnxls" runat="server" text="导出excel" onclick="button1_click" onclientclick="gethtml('#maingrid')"/>
  <asp:button id="btndoc" runat="server" text="导出word" onclick="button2_click" onclientclick="gethtml('#maingrid')"/>
  </div>
  <asp:hiddenfield id="hf" runat="server" />
  </form>
</body>
</html>

print.aspx.cs

using system;
using system.collections;
using system.configuration;
using system.data;
using system.web;
using system.web.security;
using system.web.ui;
using system.web.ui.htmlcontrols;
using system.web.ui.webcontrols;
using system.web.ui.webcontrols.webparts;
namespace service
{
  public partial class print : system.web.ui.page
  {
    protected void page_load(object sender, eventargs e)
    {
      if (!ispostback)
      {
      }
    }
    void exportexcel()
    {
      response.clear();
      response.buffer = true;
      response.charset = "utf-8";
      response.appendheader("content-disposition", "attachment;filename=tmp.xls");
      response.contentencoding = system.text.encoding.getencoding("utf-8");
      response.contenttype = "application/ms-excel";
      this.enableviewstate = false;
      system.io.stringwriter ostringwriter = new system.io.stringwriter();
      system.web.ui.htmltextwriter ohtmltextwriter = new system.web.ui.htmltextwriter(ostringwriter);
      ohtmltextwriter.writeline(hf.value);
      response.write(ostringwriter.tostring());
      response.end();
    }
    void exportword()
    {
      response.clear();
      response.buffer = true;
      response.charset = "utf-8";
      response.appendheader("content-disposition", "attachment;filename=tmp.doc");
      response.contentencoding = system.text.encoding.getencoding("utf-8");
      response.contenttype = "application/ms-word";
      this.enableviewstate = false;
      system.io.stringwriter ostringwriter = new system.io.stringwriter();
      system.web.ui.htmltextwriter ohtmltextwriter = new system.web.ui.htmltextwriter(ostringwriter);
      ohtmltextwriter.writeline(hf.value);
      response.write(ostringwriter.tostring());
      response.end();
    }
    protected void button1_click(object sender, eventargs e)
    {
      exportexcel();
    }
    protected void button2_click(object sender, eventargs e)
    {
      exportword();
    }
  }
}

原理:在点导出按钮的时候，弹一个print.aspx页面，这个页面把grid的html传给自己一个叫hf的hidden里面，然后后台response输出这个html

更多关于asp.net相关内容感兴趣的读者可查看本站专题：《asp.net文件操作技巧汇总》、《asp.net ajax技巧总结专题》及《asp.net缓存操作技巧总结》。

希望本文所述对大家asp.net程序设计有所帮助。

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