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1、将整个html全部输出execl
Response.Clear();
Response.Buffer= true;
Response.AppendHeader("Content-Disposition","attachment;filename="+DateTime.Now.ToString ("yyyyMMdd")+".xls");
Response.ContentEncoding=System.Text.Encoding.UTF8;
Response.ContentType = "application/vnd.ms-excel";
this.EnableViewState = false;
2、将DataGrid控件中的数据导出Execl
System.Web.UI.Control ctl=this.DataGrid1;
//DataGrid1是你在窗体中拖放的控件
HttpContext.Current.Response.AppendHeader("Content-Disposition","attachment;filename=Excel.xls");
HttpContext.Current.Response.Charset ="UTF-8";
HttpContext.Current.Response.ContentEncoding =System.Text.Encoding.Default;
HttpContext.Current.Response.ContentType ="application/ms-excel";
ctl.Page.EnableViewState =false;
System.IO.StringWriter tw = new System.IO.StringWriter() ;
System.Web.UI.HtmlTextWriter hw = new System.Web.UI.HtmlTextWriter (tw);
ctl.RenderControl(hw);
HttpContext.Current.Response.Write(tw.ToString());
HttpContext.Current.Response.End();
3、将DataSet中的数据导出Execl
public void CreateExcel(DataSet ds,string FileName)
{
HttpResponse resp;
resp = Page.Response;
resp.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");
resp.AppendHeader("Content-Disposition", "attachment;filename="+FileName);
string colHeaders= "", ls_item="";
//定义表对象与行对象,同时用DataSet对其值进行初始化
DataTable dt=ds.Tables[0];
DataRow[] myRow=dt.Select();//可以类似dt.Select("id>10")之形式达到数据筛选目的
int i=0;
int cl=dt.Columns.Count;
//取得数据表各列标题,各标题之间以t分割,最后一个列标题后加回车符
for(i=0;i {
if(i==(cl-1))//最后一列,加n
{
colHeaders +=dt.Columns[i].Caption.ToString() +"n";
}
else
{
colHeaders+=dt.Columns[i].Caption.ToString()+"t";
}
}
resp.Write(colHeaders);
//向HTTP输出流中写入取得的数据信息
//逐行处理数据
foreach(DataRow row in myRow)
{
//当前行数据写入HTTP输出流,并且置空ls_item以便下行数据
for(i=0;i {
if(i==(cl-1))//最后一列,加n
{
ls_item +=row[i].ToString()+"n";
}
else
{
ls_item+=row[i].ToString()+"t";
}
}
resp.Write(ls_item);
ls_item="";
}
resp.End();
}