asp.net+Ligerui实现grid导出Excel和Word的方法

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

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