//关闭 ViewState
EnableViewState = false;
System.IO.StringWriter tw = new System.IO.StringWriter();//将信息写入字符串
System.Web.UI.HtmlTextWriter hw = new System.Web.UI.HtmlTextWriter(tw);//在WEB窗体页上写出一系列连续的HTML特定字符和文本。
//此类提供ASP.NET服务器控件在将HTML内容呈现给客户端时所使用的格式化功能
//获取control的HTML
dgExcel.RenderControl(hw);//将DATAGRID中的内容输出到HtmlTextWriter对象中
// 把HTML写回浏览器
Response.Write(tw.ToString());
Response.End();
}
}
}
前台的页面：
<%@ Page language="c#" Codebehind="excel.aspx.cs" AutoEventWireup="false" Inherits="CommonFunction.excel" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>excel</title>
<meta content="Microsoft Visual Studio 7.0" name="GENERATOR">
<meta content="C#" name="CODE_LANGUAGE">
<meta content="JavaScript" name="vs_defaultClientScript">
<meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="excel" method="post" runat="server">
<TABLE id="Table1" style="Z-INDEX: 102; LEFT: 16px; WIDTH: 288px; POSITION: absolute; TOP: 16px; HEIGHT: 178px"
cellSpacing="1" cellPadding="1" width="288" border="0">
<TR>
<TD>
<asp:datagrid id="dgExcel" runat="server" Font-Names="宋体" Font-Size="9pt" Height="100%" Width="100%"
BorderStyle="None" BorderWidth="1px" BorderColor="#CC9966" BackColor="White" CellPadding="4">
<SelectedItemStyle Font-Bold="True" ForeColor="#663399" BackColor="#FFCC66"></SelectedItemStyle>
<AlternatingItemStyle BackColor="#FFCC99"></AlternatingItemStyle>
<ItemStyle BorderWidth="2px" ForeColor="#330099" BorderStyle="Solid" BorderColor="Black" BackColor="White"></ItemStyle>
<HeaderStyle Font-Bold="True" HorizontalAlign="Center" BorderWidth="2px" ForeColor="#FFFFCC"
BorderStyle="Solid" BorderColor="Black" BackColor="#990000"></HeaderStyle>
</asp:datagrid></TD>
</TR>
<TR>
<TD>
<asp:Button id="btnGetExcel" runat="server" Text="把DataGrid中的保存到Excel"></asp:Button></TD>
</TR>
</TABLE>
</form>
</body>
</HTML>
