璇ユ?规???????asp.net椤甸???瀛???html椤甸?㈠????????缂??逛负xlc涓?杩?excel??浠ヨ?诲??锛??ヤ?杩???????杩????????瑰??藉?煎?烘?版??锛?骞跺?╃?ㄦā????????
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?挎?板缓涓?涓?asp.ne??tweb搴??ㄧ?搴???浠ｇ??绮?璐磋??诲氨濂戒?
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<%@ Page language="c#" Codebehind="OutExcel.aspx.cs" AutoEventWireup="false" Inherits="eMeng.Exam.OutPutExcel" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>OutPutExcel</title>
</HEAD>
<body>
<form id="Form1" method="post" runat="server">
<asp:datagrid id="DataGrid1" runat="server">
<Columns>
<asp:BoundColumn></asp:BoundColumn>
</Columns>
</asp:datagrid>
<P>
<asp:Label id="Label1" runat="server">??浠跺??锛?</asp:Label>
<asp:TextBox id="TextBox1" runat="server"></asp:TextBox>
<asp:button id="Button1" runat="server" Text="杈??哄??xcel"></asp:button></P>
</form>
</body>
</HTML>
?ヤ??ユ??cs椤甸?㈤????浠ｇ??
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
namespace eMeng.Exam
{
/// <summary>
/// OutPutExcel ????瑕?璇存????
/// </summary>
public class OutPutExcel : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Button Button1;
protected System.Web.UI.WebControls.DataGrid DataGrid1;
protected System.Web.UI.WebControls.TextBox TextBox1;
protected System.Web.UI.WebControls.Label Label1;
private DataSet myDS =new DataSet();
private void Page_Load(object sender, System.EventArgs e)
{
// ?ㄦ?ゅ??剧疆?ㄦ?蜂唬??浠ュ??濮???椤甸??
if(!Page.IsPostBack)
{
Data_Load();//璋??ㄦ?规?濉???琛ㄦ??
}
}
/// <summary>
/// ??寤烘?版??婧?
/// </summary>
/// <returns>DataView</returns>
private void Data_Load()
{
//?版??搴?杩??ュ??绗?覆Catalog涓烘??瀹????版??搴???绉帮?DataSource涓鸿?杩??ョ??SQL???″?ㄥ??绉?
string myConn ="User Id=sa;Password=sa;Initial Catalog=test;Data Source=zxb;Connect Timeout=20";
//?ヨ?㈠??绗?覆
string mySQLstr="SELECT * FROM fy";
//杩??ユ?版??搴???浣?
SqlConnection myConnection = new SqlConnection(myConn);
//?ц?SQL璇??ユ??浣?
SqlDataAdapter myDataAdapter = new SqlDataAdapter(mySQLstr,myConnection);
//??寮??版??搴?
myConnection.Open();
//??DataSet濉????版??锛?濉????版??搴????″?ㄤ腑test搴?涓???fy琛?
myDataAdapter.Fill(myDS,"fy");
//??DastaGrid濉????版??
DataGrid1.DataSource=myDS;
DataGrid1.DataBind();
}
/// <summary>
/// 杈??哄??xcel
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Button1_Click(object sender, System.EventArgs e)
{
if(TextBox1.Text=="")
{
Response.Write("<SCRIPT language=javascript>");
Response.Write("window.alert(''璇疯??ユ??浠跺??'');");
Response.Write("</SCRIPT>");
}
else
{
Response.Clear();
Response.Buffer= true;
Response.Charset="GB2312"; //璁剧疆浜?绫诲??涓轰腑???叉??贡?????虹??
Response.AppendHeader("Content-Disposition","attachment;filename="+TextBox1.Text+".xls"); //瀹?涔?杈??烘??浠跺????浠跺??
Response.ContentEncoding=System.Text.Encoding.GetEncoding("GB2312");//璁剧疆杈??烘?涓虹??浣?涓???
Response.ContentType = "application/ms-excel";//璁剧疆杈??烘??浠剁被??涓?xcel??浠躲??
this.EnableViewState = false;
System.Globalization.CultureInfo myCItrad = new System.Globalization.CultureInfo("ZH-CN",true);
System.IO.StringWriter oStringWriter = new System.IO.StringWriter(myCItrad);
System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
this.DataGrid1.RenderControl(oHtmlTextWriter);
Response.Write(oStringWriter.ToString());
}
}
#region Web 绐?浣?璁捐?″?ㄧ??????浠ｇ??
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 璇ヨ??ㄦ?? ASP.NET Web 绐?浣?璁捐?″?ㄦ??蹇???????
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// 璁捐?″?ㄦ???????????规? - 涓?瑕?浣跨?ㄤ唬??缂?杈??ㄤ慨??
/// 姝ゆ?规?????瀹广??
/// </summary>
private void InitializeComponent()
{
this.DataGrid1.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid1_ItemDataBound);
this.Button1.Click += new System.EventHandler(this.Button1_Click);
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
private void DataGrid1_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
{
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
{
e.Item.Cells[0].Attributes.Add("style","vnd.ms-excel.numberformat:@");
e.Item.Cells[3].Attributes.Add("style","vnd.ms-excel.numberformat:锟?,###.00");
}
}
}
}
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