ASP.NET导出数据到Excel
[作者]:菩提树下的杨过 [来源]:互联网 [收录时间]:2007-8-18 15:00:50
该方法只是把asp.net页面保存成html页面只是把后缀改为xlc不过excel可以读取,接下连我看看还有别的方式能导出数据,并利用模版生成。 <br> <br>下面是代码 <br> <br>县新建一个asp.ne的tweb应用程序把代码粘贴进去就好了 <br> <br>html页面代码 <br> <br> <br>&lt;%@ Page language="c#" Codebehind="OutExcel.aspx.cs" AutoEventWireup="false" Inherits="eMeng.Exam.OutPutExcel" %&gt; <br><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" > <br><HTML> <br> <HEAD> <br> <title>OutPutExcel</title> <br> </HEAD> <br> <body> <br> <form id="Form1" method="post" runat="server"> <br> <asp:datagrid id="DataGrid1" runat="server"> <br> <Columns> <br> <asp:BoundColumn></asp:BoundColumn> <br> </Columns> <br> </asp:datagrid> <br> <P> <br> <asp:Label id="Label1" runat="server">文件名:</asp:Label> <br> <asp:TextBox id="TextBox1" runat="server"></asp:TextBox> <br> <asp:button id="Button1" runat="server" Text="输出到Excel"></asp:button></P> <br> </form> <br> </body> <br></HTML> <br> <br>接下来是cs页面里的代码 <br> <br>using System; <br>using System.Collections; <br>using System.ComponentModel; <br>using System.Data; <br>using System.Drawing; <br>using System.Web; <br>using System.Web.SessionState; <br>using System.Web.UI; <br>using System.Web.UI.WebControls; <br>using System.Web.UI.HtmlControls; <br>using System.Data.SqlClient; <br> <br>namespace eMeng.Exam <br>{ <br> /// <summary> <br> /// OutPutExcel 的摘要说明。 <br> /// </summary> <br> public class OutPutExcel : System.Web.UI.Page <br> { <br> protected System.Web.UI.WebControls.Button Button1; <br> protected System.Web.UI.WebControls.DataGrid DataGrid1; <br> protected System.Web.UI.WebControls.TextBox TextBox1; <br> protected System.Web.UI.WebControls.Label Label1; <br> private DataSet myDS =new DataSet(); <br> <br> private void Page_Load(object sender, System.EventArgs e) <br> { <br> // 在此处放置用户代码以初始化页面 <br> if(!Page.IsPostBack) <br> { <br> Data_Load();//调用方法填充表格 <br> } <br> <br> } <br> /// <summary> <br> /// 创建数据源 <br> /// </summary> <br> /// <returns>DataView</returns> <br> private void Data_Load() <br> { <br> //数据库连接字符串Catalog为指定的数据库名称,DataSource为要连接的SQL服务器名称 <br> string myConn ="User Id=sa;Password=sa;Initial Catalog=test;Data Source=zxb;Connect Timeout=20"; <br> //查询字符串 <br> string mySQLstr="SELECT * FROM fy"; <br> //连接数据库操作 <br> SqlConnection myConnection = new SqlConnection(myConn); <br> //执行SQL语句操作 <br> SqlDataAdapter myDataAdapter = new SqlDataAdapter(mySQLstr,myConnection); <br> //打开数据库 <br> myConnection.Open(); <br> //向DataSet填充数据,填充数据库服务器中test库中的fy表 <br> myDataAdapter.Fill(myDS,"fy"); <br> //向DastaGrid填充数据 <br> DataGrid1.DataSource=myDS; <br> DataGrid1.DataBind(); <br> } <br> /// <summary> <br> /// 输出到Excel <br> /// </summary> <br> /// <param name="sender"></param> <br> /// <param name="e"></param> <br> private void Button1_Click(object sender, System.EventArgs e) <br> { <br> if(TextBox1.Text=="") <br> { <br> Response.Write("<SCRIPT language=javascript>"); <br> Response.Write("window.alert('请输入文件名');"); <br> Response.Write("</SCRIPT>"); <br> } <br> else <br> { <br> Response.Clear(); <br> Response.Buffer= true; <br> Response.Charset="GB2312"; //设置了类型为中文防止乱码的出现 <br> Response.AppendHeader("Content-Disposition","attachment;filename="+TextBox1.Text+".xls"); //定义输出文件和文件名 <br> Response.ContentEncoding=System.Text.Encoding.GetEncoding("GB2312");//设置输出流为简体中文 <br> Response.ContentType = "application/ms-excel";//设置输出文件类型为excel文件。 <br> this.EnableViewState = false; <br> System.Globalization.CultureInfo myCItrad = new System.Globalization.CultureInfo("ZH-CN",true); <br> System.IO.StringWriter oStringWriter = new System.IO.StringWriter(myCItrad); <br> System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter); <br> this.DataGrid1.RenderControl(oHtmlTextWriter); <br> Response.Write(oStringWriter.ToString()); <br> } <br> } <br> <br> #region Web 窗体设计器生成的代码 <br> override protected void OnInit(EventArgs e) <br> { <br> // <br> // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。 <br> // <br> InitializeComponent(); <br> base.OnInit(e); <br> } <br> <br> /// <summary> <br> /// 设计器支持所需的方法 - 不要使用代码编辑器修改 <br> /// 此方法的内容。 <br> /// </summary> <br> private void InitializeComponent() <br> { <br> this.DataGrid1.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid1_ItemDataBound); <br> this.Button1.Click += new System.EventHandler(this.Button1_Click); <br> this.Load += new System.EventHandler(this.Page_Load); <br> <br> } <br> #endregion <br> <br> private void DataGrid1_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) <br> { <br> if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) <br> { <br> e.Item.Cells[0].Attributes.Add("style","vnd.ms-excel.numberformat:@"); <br> e.Item.Cells[3].Attributes.Add("style","vnd.ms-excel.numberformat:¥#,###.00"); <br> } <br> } <br> } <br>} <br> <br>还在继续研究别的方式 <br> <br> <br> <br>&lt;%@ Page language="c#" Codebehind="OutExcel.aspx.cs" AutoEventWireup="false" Inherits="eMeng.Exam.OutPutExcel" %&gt; <br><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" > <br><HTML> <br> <HEAD> <br> <title>OutPutExcel</title> <br> </HEAD> <br> <body> <br> <form id="Form1" method="post" runat="server"> <br> <asp:datagrid id="DataGrid1" runat="server"> <br> <Columns> <br> <asp:BoundColumn></asp:BoundColumn> <br> </Columns> <br> </asp:datagrid> <br> <P> <br> <asp:Label id="Label1" runat="server">文件名:</asp:Label> <br> <asp:TextBox id="TextBox1" runat="server"></asp:TextBox> <br> <asp:button id="Button1" runat="server" Text="输出到Excel"></asp:button></P> <br> </form> <br> </body> <br></HTML> <br> <br>接下来是cs页面里的代码 <br> <br>using System; <br>using System.Collections; <br>using System.ComponentModel; <br>using System.Data; <br>using System.Drawing; <br>using System.Web; <br>using System.Web.SessionState; <br>using System.Web.UI; <br>using System.Web.UI.WebControls; <br>using System.Web.UI.HtmlControls; <br>using System.Data.SqlClient; <br> <br>namespace eMeng.Exam <br>{ <br> /// <summary> <br> /// OutPutExcel 的摘要说明。 <br> /// </summary> <br> public class OutPutExcel : System.Web.UI.Page <br> { <br> protected System.Web.UI.WebControls.Button Button1; <br> protected System.Web.UI.WebControls.DataGrid DataGrid1; <br> protected System.Web.UI.WebControls.TextBox TextBox1; <br> protected System.Web.UI.WebControls.Label Label1; <br> private DataSet myDS =new DataSet(); <br> <br> private void Page_Load(object sender, System.EventArgs e) <br> { <br> // 在此处放置用户代码以初始化页面 <br> if(!Page.IsPostBack) <br> { <br> Data_Load();//调用方法填充表格 <br> } <br> <br> } <br> /// <summary> <br> /// 创建数据源 <br> /// </summary> <br> /// <returns>DataView</returns> <br> private void Data_Load() <br> { <br> //数据库连接字符串Catalog为指定的数据库名称,DataSource为要连接的SQL服务器名称 <br> string myConn ="User Id=sa;Password=sa;Initial Catalog=test;Data Source=zxb;Connect Timeout=20"; <br> //查询字符串 <br> string mySQLstr="SELECT * FROM fy"; <br> //连接数据库操作 <br> SqlConnection myConnection = new SqlConnection(myConn); <br> //执行SQL语句操作 <br> SqlDataAdapter myDataAdapter = new SqlDataAdapter(mySQLstr,myConnection); <br> //打开数据库 <br> myConnection.Open(); <br> //向DataSet填充数据,填充数据库服务器中test库中的fy表 <br> myDataAdapter.Fill(myDS,"fy"); <br> //向DastaGrid填充数据 <br> DataGrid1.DataSource=myDS; <br> DataGrid1.DataBind(); <br> } <br> /// <summary> <br> /// 输出到Excel <br> /// </summary> <br> /// <param name="sender"></param> <br> /// <param name="e"></param> <br> private void Button1_Click(object sender, System.EventArgs e) <br> { <br> if(TextBox1.Text=="") <br> { <br> Response.Write("<SCRIPT language=javascript>"); <br> Response.Write("window.alert('请输入文件名');"); <br> Response.Write("</SCRIPT>"); <br> } <br> else <br> { <br> Response.Clear(); <br> Response.Buffer= true; <br> Response.Charset="GB2312"; //设置了类型为中文防止乱码的出现 <br> Response.AppendHeader("Content-Disposition","attachment;filename="+TextBox1.Text+".xls"); //定义输出文件和文件名 <br> Response.ContentEncoding=System.Text.Encoding.GetEncoding("GB2312");//设置输出流为简体中文 <br> Response.ContentType = "application/ms-excel";//设置输出文件类型为excel文件。 <br> this.EnableViewState = false; <br> System.Globalization.CultureInfo myCItrad = new System.Globalization.CultureInfo("ZH-CN",true); <br> System.IO.StringWriter oStringWriter = new System.IO.StringWriter(myCItrad); <br> System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter); <br> this.DataGrid1.RenderControl(oHtmlTextWriter); <br> Response.Write(oStringWriter.ToString()); <br> } <br> } <br> <br> #region Web 窗体设计器生成的代码 <br> override protected void OnInit(EventArgs e) <br> { <br> // <br> // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。 <br> // <br> InitializeComponent(); <br> base.OnInit(e); <br> } <br> <br> /// <summary> <br> /// 设计器支持所需的方法 - 不要使用代码编辑器修改 <br> /// 此方法的内容。 <br> /// </summary> <br> private void InitializeComponent() <br> { <br> this.DataGrid1.ItemDataBound += new System.Web.UI.WebControls.DataGridItemEventHandler(this.DataGrid1_ItemDataBound); <br> this.Button1.Click += new System.EventHandler(this.Button1_Click); <br> this.Load += new System.EventHandler(this.Page_Load); <br> <br> } <br> #endregion <br> <br> private void DataGrid1_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) <br> { <br> if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) <br> { <br> e.Item.Cells[0].Attributes.Add("style","vnd.ms-excel.numberformat:@"); <br> e.Item.Cells[3].Attributes.Add("style","vnd.ms-excel.numberformat:¥#,###.00"); <br> } <br> } <br> } <br>} <br> <br>还在继续研究别的方式 <br> <br> <br> <br> <br> <br>