数据绑定控件导出到excel
aspx页面代码
<div>
<asp:GridView ID="GridView1" runat="server">
</asp:GridView>
<asp:Button ID="Button1" runat="server" Text="导出到Excel" OnClick="Button1_Click" />
<!--datalist的导出-->
<asp:DataList ID="DataList1" runat="server">
<ItemTemplate>
<table>
<tr>
<td><%#Eval("itemId")%>
</td>
<td>
<%#Eval("title")%>
</td>
<td><%#Eval("price")%>
</td>
<td><%#Eval("imageUrl")%>
</td>
</tr>
</table>
</ItemTemplate>
</asp:DataList>
<asp:Button ID="Button2" runat="server" Text="Button" OnClick="Button2_Click" />
<!--detailsView的导出-->
<asp:DetailsView ID="DetailsView1" runat="server" Height="50px" Width="125px">
</asp:DetailsView>
<asp:Button ID="Button3" runat="server" Text="detailview的导出"
onclick="Button3_Click" />
<!--formview的导出-->
<asp:FormView ID="FormView1" runat="server">
<ItemTemplate>
<table>
<tr>
<td><%#Eval("itemId")%>
</td>
<td>
<%#Eval("title")%>
</td>
<td><%#Eval("price")%>
</td>
<td><%#Eval("imageUrl")%>
</td>
</tr>
</table>
</ItemTemplate>
</asp:FormView>
<asp:Button ID="Button4" runat="server" Text="FormView的导出"
onclick="Button4_Click" />
<!--repeater控件导出-->
<asp:Repeater ID="Repeater1" runat="server">
<ItemTemplate>
<table>
<tr>
<td><%#Eval("itemId")%>
</td>
<td>
<%#Eval("title")%>
</td>
<td><%#Eval("price")%>
</td>
<td><%#Eval("imageUrl")%>
</td>
</tr>
</table>
</ItemTemplate>
</asp:Repeater>
<asp:Button ID="Button5" runat="server" Text="repeater的导出"
onclick="Button5_Click" />
<!--listview控件导出-->
<asp:ListView ID="ListView1" runat="server">
<LayoutTemplate>
<table cellpadding="2" runat="server" id="tblDepartments" width="640px" cellspacing="0">
<tr id="itemPlaceholder" runat="server"></tr>
</table>
</LayoutTemplate>
<ItemTemplate>
<tr id="Tr1" runat="server">
<td>
<asp:Label ID="IDLabel" runat="server" Text='<%#Eval("itemId") %>' />
</td>
<td>
<asp:Label ID="NameLabel" runat="server" Text='<%#Eval("title") %>' />
</td>
<td>
<asp:Label ID="GroupNameLabel" runat="server" Text='<%#Eval("price") %>' />
</td>
</tr>
</ItemTemplate>
</asp:ListView>
<asp:Button ID="Button6" runat="server" Text="listview导出"
onclick="Button6_Click" />
</div>
后台代码：
using System;
using System.IO;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Company.DAL;
using System.Text;
public partial class dataToExcel : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
getData();
}
}
public void getData()
{
ItemDAL iadl = new ItemDAL();
GridView1.DataSource= iadl.GetDataSet().Tables[0];
GridView1.DataBind();
DataList1.DataSource = iadl.GetDataSet().Tables[0];
DataList1.DataBind();
DetailsView1.DataSource = iadl.GetDataSet().Tables[0];
DetailsView1.DataBind();
FormView1.DataSource = iadl.GetDataSet().Tables[0];
FormView1.DataBind();
Repeater1.DataSource = iadl.GetDataSet().Tables[0];
Repeater1.DataBind();
ListView1.DataSource = iadl.GetDataSet().Tables[0];
ListView1.DataBind();
}
protected void Button1_Click(object sender, EventArgs e)
{
DataToExcel(this.GridView1,"订单");
}
/// <summary>
/// 导出到Excel
/// </summary>
/// <param name="gv">gridview类型</param>
/// <param name="ExcName">导出的excel文件名字</param>
public void DataToExcel(GridView gv, string ExcName)
{
Response.Clear();
//Response.Charset = "UTF-8";
//Response.Charset = "GB2312"; 可以不用设置编码格式
Response.AppendHeader("Content-Disposition", "attachment;filename=" + ExcName + ".xls");
//Response.ContentEncoding = System.Text.Encoding.Default;
//Response.ContentEncoding = Encoding.UTF8;
HttpContext.Current.Response.ContentType = "application/vnd.ms-excel";
StringWriter sw = new StringWriter();
HtmlTextWriter htw = new HtmlTextWriter(sw);
//gv.HeaderStyle.Font.Bold = true;
// gv.EnableViewState = false;
gv.RenderControl(htw);
Response.Write(sw.ToString());
Response.End();
}
//如果没有重写方法会报错类型“GridView”的控件“GridView1”必须放在具有 runat=server 的窗体标记内
public override void VerifyRenderingInServerForm(Control control)
{
//base.VerifyRenderingInServerForm(control);
}
#region datalist的导出
public void DataToExcel(DataList gv, string ExcName)
{
Response.Clear();
//Response.Charset = "UTF-8";
//Response.Charset = "GB2312"; 可以不用设置编码格式
Response.AppendHeader("Content-Disposition", "attachment;filename=" + ExcName + ".xls");
//Response.ContentEncoding = System.Text.Encoding.Default;
//Response.ContentEncoding = Encoding.UTF8;
HttpContext.Current.Response.ContentType = "application/vnd.ms-excel";
StringWriter sw = new StringWriter();
HtmlTextWriter htw = new HtmlTextWriter(sw);
//gv.HeaderStyle.Font.Bold = true;
// gv.EnableViewState = false;
gv.RenderControl(htw);
Response.Write(sw.ToString());
Response.End();
}
protected void Button2_Click(object sender, EventArgs e)
{
DataToExcel(this.DataList1, "订单2");
}
#endregion
#region detailview的导出
public void DataToExcel(DetailsView gv, string ExcName)
{
Response.Clear();
//Response.Charset = "UTF-8";
//Response.Charset = "GB2312"; 可以不用设置编码格式
Response.AppendHeader("Content-Disposition", "attachment;filename=" + ExcName + ".xls");
//Response.ContentEncoding = System.Text.Encoding.Default;
//Response.ContentEncoding = Encoding.UTF8;
HttpContext.Current.Response.ContentType = "application/vnd.ms-excel";
StringWriter sw = new StringWriter();
HtmlTextWriter htw = new HtmlTextWriter(sw);
//gv.HeaderStyle.Font.Bold = true;
// gv.EnableViewState = false;
gv.RenderControl(htw);
Response.Write(sw.ToString());
Response.End();
}
protected void Button3_Click(object sender, EventArgs e)
{
DataToExcel(this.DetailsView1, "订单3");
}
#endregion
#region formview的导出
public void DataToExcel(FormView gv, string ExcName)
{
Response.Clear();
//Response.Charset = "UTF-8";
//Response.Charset = "GB2312"; 可以不用设置编码格式
Response.AppendHeader("Content-Disposition", "attachment;filename=" + ExcName + ".xls");
//Response.ContentEncoding = System.Text.Encoding.Default;
//Response.ContentEncoding = Encoding.UTF8;
HttpContext.Current.Response.ContentType = "application/vnd.ms-excel";
StringWriter sw = new StringWriter();
HtmlTextWriter htw = new HtmlTextWriter(sw);
//gv.HeaderStyle.Font.Bold = true;
// gv.EnableViewState = false;
gv.RenderControl(htw);
Response.Write(sw.ToString());
Response.End();
}
protected void Button4_Click(object sender, EventArgs e)
{
DataToExcel(this.FormView1, "订单4");
}
#endregion
#region repeater的导出
public void DataToExcel(Repeater gv, string ExcName)
{
Response.Clear();
//Response.Charset = "UTF-8";
//Response.Charset = "GB2312"; 可以不用设置编码格式
Response.AppendHeader("Content-Disposition", "attachment;filename=" + ExcName + ".xls");
//Response.ContentEncoding = System.Text.Encoding.Default;
//Response.ContentEncoding = Encoding.UTF8;
HttpContext.Current.Response.ContentType = "application/vnd.ms-excel";
StringWriter sw = new StringWriter();
HtmlTextWriter htw = new HtmlTextWriter(sw);
//gv.HeaderStyle.Font.Bold = true;
// gv.EnableViewState = false;
gv.RenderControl(htw);
Response.Write(sw.ToString());
Response.End();
}
protected void Button5_Click(object sender, EventArgs e)
{
DataToExcel(this.Repeater1, "订单5");
}
#endregion
public void DataToExcel(ListView gv, string ExcName)
{
Response.Clear();
//Response.Charset = "UTF-8";
//Response.Charset = "GB2312"; 可以不用设置编码格式
Response.AppendHeader("Content-Disposition", "attachment;filename=" + ExcName + ".xls");
//Response.ContentEncoding = System.Text.Encoding.Default;
//Response.ContentEncoding = Encoding.UTF8;
HttpContext.Current.Response.ContentType = "application/vnd.ms-excel";
StringWriter sw = new StringWriter();
HtmlTextWriter htw = new HtmlTextWriter(sw);
//gv.HeaderStyle.Font.Bold = true;
// gv.EnableViewState = false;
gv.RenderControl(htw);
Response.Write(sw.ToString());
Response.End();
}
protected void Button6_Click(object sender, EventArgs e)
{
DataToExcel(this.ListView1, "订单6");
}
}
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