利用ASP.NET输出指定内容的WORD、EXCEL、TXT、HTM等类型的文档很容易的。主要分为三步来完成。
一、定义文档类型、字符编码
Response.Clear();
Response.Buffer= true;
Response.Charset="utf-8";
//下面这行很重要, attachment 参数表示作为附件下载,您可以改成 online在线打开
//filename=FileFlow.xls 指定输出文件的名称,注意其扩展名和指定文件类型相符,可以为:.doc || .xls || .txt ||.htm
Response.AppendHeader("Content-Disposition","attachment;filename=FileFlow.xls");
Response.ContentEncoding=System.Text.Encoding.GetEncoding("utf-8");
//Response.ContentType指定文件类型 可以为application/ms-excel || application/ms-word || application/ms-txt || application/ms-html || 或其他浏览器可直接支持文档
Response.ContentType = "application/ms-excel";
this.EnableViewState = false;
二、定义一个输入流
System.IO.StringWriter oStringWriter = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
三、将目标数据绑定到输入流输出
this.RenderControl(oHtmlTextWriter);
//this 表示输出本页,你也可以绑定datagrid,或其他支持obj.RenderControl()属性的控件
Response.Write(oStringWriter.ToString());
Response.End();
把Excel文件中的数据读入到DataGrid中
使用Excel文件做为DataGrid的数据源是非常简单的,一旦数据被装载进来,就可以把数据再保存进SQL Server或XML中。我们只需要简单地使用OLE DB Provider 来访问Excel文件,然后返回DataSet即可。
下面是要显示的Excel数据contact.xls:
姓名 性别 地址
net_lover Male amxh@21cn.com
amxh Male amxh@21cn.com
孟子 E 章 Male amxh@21cn.com
<%@ Page Language="C#" Debug="true" %>
<%@ Import Namespace="System.Data"%>
<%@ Import Namespace="System.Data.OleDb"%>
<script runat="server">
private DataSet CreateDataSource(){
string strConn;
strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" +
"Data Source=C:\\Inetpub\\wwwroot\\contacts.xls;"+
"Extended Properties=Excel 8.0;";
OleDbConnection conn = new OleDbConnection(strConn);
OleDbDataAdapter myCommand = new OleDbDataAdapter("SELECT * FROM [ContactList$]", strConn);
DataSet myDataSet = new DataSet();
myCommand.Fill(myDataSet);
return myDataSet;
}
public void Page_Load(Object sender, EventArgs e){
if (!IsPostBack) {
mygrid.DataSource = CreateDataSource();
mygrid.DataBind();
}
}
</script>
<center>
<form runat="server">
<asp:datagrid runat="server" AutoGenerateColumns="false"
width="500" id="mygrid">
<Headerstyle BorderColor="White" BackColor="black"
ForeColor="White"
Font-Bold="True"
Font-Name="Arial"
Font-Size="9" HorizontalAlign="Center"/>
<Itemstyle BorderColor=""
BackColor="#FFFFF0"
ForeColor="Black"
Font-Name="Arial"
Font-Size="8"
Font-Bold="False" HorizontalAlign="Center"/>
<Columns>
<asp:BoundColumn HeaderText="姓名" ReadOnly="true" DataField="姓名"/>
<asp:BoundColumn HeaderText="性别" ReadOnly="true" DataField="性别"/>
<asp:BoundColumn HeaderText="Email" ReadOnly="true" DataField="地址"/>
</Columns>
</asp:datagrid>
</form>
只需要指定Excel路径,并用[]选择一个工作表即可。
/Files/ghd258/tool.rar
一、定义文档类型、字符编码
Response.Clear();
Response.Buffer= true;
Response.Charset="utf-8";
//下面这行很重要, attachment 参数表示作为附件下载,您可以改成 online在线打开
//filename=FileFlow.xls 指定输出文件的名称,注意其扩展名和指定文件类型相符,可以为:.doc || .xls || .txt ||.htm
Response.AppendHeader("Content-Disposition","attachment;filename=FileFlow.xls");
Response.ContentEncoding=System.Text.Encoding.GetEncoding("utf-8");
//Response.ContentType指定文件类型 可以为application/ms-excel || application/ms-word || application/ms-txt || application/ms-html || 或其他浏览器可直接支持文档
Response.ContentType = "application/ms-excel";
this.EnableViewState = false;
二、定义一个输入流
System.IO.StringWriter oStringWriter = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
三、将目标数据绑定到输入流输出
this.RenderControl(oHtmlTextWriter);
//this 表示输出本页,你也可以绑定datagrid,或其他支持obj.RenderControl()属性的控件
Response.Write(oStringWriter.ToString());
Response.End();
把Excel文件中的数据读入到DataGrid中
使用Excel文件做为DataGrid的数据源是非常简单的,一旦数据被装载进来,就可以把数据再保存进SQL Server或XML中。我们只需要简单地使用OLE DB Provider 来访问Excel文件,然后返回DataSet即可。
下面是要显示的Excel数据contact.xls:
姓名 性别 地址
net_lover Male amxh@21cn.com
amxh Male amxh@21cn.com
孟子 E 章 Male amxh@21cn.com
<%@ Page Language="C#" Debug="true" %>
<%@ Import Namespace="System.Data"%>
<%@ Import Namespace="System.Data.OleDb"%>
<script runat="server">
private DataSet CreateDataSource(){
string strConn;
strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" +
"Data Source=C:\\Inetpub\\wwwroot\\contacts.xls;"+
"Extended Properties=Excel 8.0;";
OleDbConnection conn = new OleDbConnection(strConn);
OleDbDataAdapter myCommand = new OleDbDataAdapter("SELECT * FROM [ContactList$]", strConn);
DataSet myDataSet = new DataSet();
myCommand.Fill(myDataSet);
return myDataSet;
}
public void Page_Load(Object sender, EventArgs e){
if (!IsPostBack) {
mygrid.DataSource = CreateDataSource();
mygrid.DataBind();
}
}
</script>
<center>
<form runat="server">
<asp:datagrid runat="server" AutoGenerateColumns="false"
width="500" id="mygrid">
<Headerstyle BorderColor="White" BackColor="black"
ForeColor="White"
Font-Bold="True"
Font-Name="Arial"
Font-Size="9" HorizontalAlign="Center"/>
<Itemstyle BorderColor=""
BackColor="#FFFFF0"
ForeColor="Black"
Font-Name="Arial"
Font-Size="8"
Font-Bold="False" HorizontalAlign="Center"/>
<Columns>
<asp:BoundColumn HeaderText="姓名" ReadOnly="true" DataField="姓名"/>
<asp:BoundColumn HeaderText="性别" ReadOnly="true" DataField="性别"/>
<asp:BoundColumn HeaderText="Email" ReadOnly="true" DataField="地址"/>
</Columns>
</asp:datagrid>
</form>
只需要指定Excel路径,并用[]选择一个工作表即可。
#region 导出excel文件
private void Export_Click(object sender, System.EventArgs e)
{
HttpContext.Current.Response.AppendHeader("Content-Disposition", "attachment;filename=matArrivedReport.xls");
HttpContext.Current.Response.Charset = "gb2312";
HttpContext.Current.Response.ContentEncoding= System.Text.Encoding.UTF7;
HttpContext.Current.Response.ContentType = "application/ms-excel";
System.IO.StringWriter strWrite = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter htmlWrite = new System.Web.UI.HtmlTextWriter(strWrite);
htmlWrite.Write("<table width=\"100%\"><tr><td width=\"100%\" align=\"center\" colspan=\"9\"><span style=\"FONT-SIZE: 28px; FONT-FAMILY: 黑体\"><p>****汇总表</p></span></td></tr></table>");
Repeater1.RenderControl(htmlWrite); //这里是活动内容,你可以从窗体中任何控件获取字符流
HttpContext.Current.Response.Write(strWrite.ToString());
HttpContext.Current.Response.End();
}
#endregion
private void Export_Click(object sender, System.EventArgs e)
{
HttpContext.Current.Response.AppendHeader("Content-Disposition", "attachment;filename=matArrivedReport.xls");
HttpContext.Current.Response.Charset = "gb2312";
HttpContext.Current.Response.ContentEncoding= System.Text.Encoding.UTF7;
HttpContext.Current.Response.ContentType = "application/ms-excel";
System.IO.StringWriter strWrite = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter htmlWrite = new System.Web.UI.HtmlTextWriter(strWrite);
htmlWrite.Write("<table width=\"100%\"><tr><td width=\"100%\" align=\"center\" colspan=\"9\"><span style=\"FONT-SIZE: 28px; FONT-FAMILY: 黑体\"><p>****汇总表</p></span></td></tr></table>");
Repeater1.RenderControl(htmlWrite); //这里是活动内容,你可以从窗体中任何控件获取字符流
HttpContext.Current.Response.Write(strWrite.ToString());
HttpContext.Current.Response.End();
}
#endregion