导出Excel的有关问题
日期：2014-05-20 浏览次数：20870 次
导出Excel的问题！
- C# code
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>无标题页</title>
<link href="../css.css" rel="stylesheet" type="text/css" />
<script runat="server">
public static void GridViewToExcel(Control ctrl, string FileType, string FileName)
{
HttpContext.Current.Response.Charset = "GB2312";
HttpContext.Current.Response.ContentEncoding = Encoding.UTF8;//注意编码
HttpContext.Current.Response.AppendHeader("Content-Disposition",
"attachment;filename=" + HttpUtility.UrlEncode(FileName, Encoding.UTF8).ToString());
HttpContext.Current.Response.ContentType = FileType;
ctrl.Page.EnableViewState = false;
System.IO.StringWriter tw = new System.IO.StringWriter();
HtmlTextWriter hw = new HtmlTextWriter(tw);
ctrl.RenderControl(hw);
HttpContext.Current.Response.Write(tw.ToString());
HttpContext.Current.Response.End();
}
protected void Button1_Click( object sender, System.EventArgs e )
{
GridViewToExcel(GridView1, "Excel:application/ms-excel","ttt.xls");
}
protected void GridView1_RowDataBound( object sender, GridViewRowEventArgs e )
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
e.Row.Cells[0].Attributes.Add("style", "vnd.ms-excel.numberformat:@");
e.Row.Cells[1].Attributes.Add("style", "vnd.ms-excel.numberformat:@;");
e.Row.Cells[2].Attributes.Add("style", "vnd.ms-excel.numberformat:@");
e.Row.Cells[3].Attributes.Add("style", "vnd.ms-excel.numberformat:@");
}
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<table align="center" width="100%">
<tr height="30">
<td width="3%" background="../Images/topbg.jpg" align=left><IMG height="16" src="../Images/icon/right.GIF"><b>外出记录</b>
</td>
</tr>
<tr>
<td>
<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
<asp:Button ID="Button1" runat="server" Text="导出" OnClick="Button1_Click" />
</td>
</tr>
<tr>
<td>
<asp:GridView ID="GridView1" runat="server" Height="71px" Width="798px"
BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px"
CellPadding="3" AutoGenerateColumns="False"
onrowdatabound="GridView1_RowDataBound" >
<FooterStyle BackColor="White" ForeColor="#000066" />
<RowStyle ForeColor="#000066" />
<SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
<HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
<Columns>
<asp:BoundField DataField="Datetime" HeaderText="登记时间" />
<asp:BoundField DataField="OutTime" HeaderText="开始时间" />
<asp:BoundField DataField="ReturnTime" HeaderText="结束时间" />
<asp:BoundField DataField="Why" HeaderText="外出事由" />
<asp:BoundField DataField="OutRegisterid" HeaderText="OutRegisterid" Visible="False" />
</Columns>
</asp:GridView>
<asp:Literal ID="HiddenOut" runat="server" />
</td>
</tr>
</table>
</div>
</form>
</body>
</html>
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