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Ligerui中grid导出为Excel和Word 的例子

Posted on 2012-07-30 11:08  且行且思  阅读(7337)  评论(1编辑  收藏  举报

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:

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