protected void Button1_Click(object sender, EventArgs e)
{
string fileName = "WLSearch_Favorites.xls";
string sendMethdo = this.DropDownList1.Text;
object[] obj = { sendMethdo };
DataTable dt = CM.DataAccess.dataDrive.WelanMain.connProcedureExec("CustomerAddress", obj).Tables[0];
ExportEasy(dt, fileName);
fileName = HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8);//解决导出EXCEL时乱码的问题
Response.Clear();
Response.Buffer = true;
Response.Charset = "GB2312"; //设置了类型为中文防止乱码的出现
Response.AppendHeader("Content-Disposition", "attachment;filename=" + fileName); //定义输出文件和文件名
Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");//设置输出流为简体中文
Response.ContentType = "application/ms-excel";//设置输出文件类型为excel文件。
this.EnableViewState = false;
System.Globalization.CultureInfo myCItrad = new System.Globalization.CultureInfo("ZH-CN", true);
System.IO.StringWriter oStringWriter = new System.IO.StringWriter(myCItrad);
System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
GridView gv = new GridView();
gv.DataSource = dt;
gv.DataBind();
gv.RenderControl(oHtmlTextWriter);
Response.Write(oStringWriter.ToString());
Response.End();
Response.Write("<script>window.close();</script>");
}
public static void ExportEasy(DataTable dtSource, string strFileName)
{
HSSFWorkbook workbook = new HSSFWorkbook();
HSSFSheet sheet = workbook.CreateSheet();
//填充表头
HSSFRow dataRow = sheet.CreateRow(0);
foreach (DataColumn column in dtSource.Columns)
{
dataRow.CreateCell(column.Ordinal).SetCellValue(column.ColumnName);
}
//填充内容
for (int i = 0; i < dtSource.Rows.Count; i++)
{
dataRow = sheet.CreateRow(i + 1);
for (int j = 0; j < dtSource.Columns.Count; j++)
{
dataRow.CreateCell(j).SetCellValue(dtSource.Rows[i][j].ToString());
}
}
//保存
using (MemoryStream ms = new MemoryStream())
{
using (FileStream fs = new FileStream(strFileName, FileMode.Create, FileAccess.Write))
{
workbook.Write(fs);
}
}
}
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