DataGrid/DataSet导出到excle和csv文件
WriteDSToCsv 传入dataset生成csv文件
#region WriteDSToCsv 传入dataset生成csv文件
public void WriteDSToCsv(DataSet ds)
{
string strFile="";
string path="";
DataTable dt=ds.Tables[0];
//文件信息设置
strFile=strFile+"LogBackUp";
strFile=strFile+DateTime.Now.ToString("yyyyMMddhhmmss");
strFile=strFile+".csv";
path=Server.MapPath(strFile);
//string[] strHead={"使用者姓名","员工编号","所属分行别","作业时间","使用功能","作业说明"};
System.IO.FileStream fs=new FileStream(path,System.IO.FileMode.Create,System.IO.FileAccess.Write);
StreamWriter sw=new StreamWriter(fs,new System.Text.UnicodeEncoding());
//画表头
for(int i=0;i<dt.Columns.Count;i++)
{
sw.Write(dt.Columns[i].ColumnName);
sw.Write("\t");
}
sw.WriteLine("");
//画表体
for(int i=0;i<dt.Rows.Count;i++)
{
sw.Write(DelQuota(dt.Rows[i]["UserID"].ToString()));
sw.Write("\t");
sw.Write(DelQuota(dt.Rows[i]["UserName"].ToString()));
sw.Write("\t");
sw.Write(DelQuota(dt.Rows[i]["provinceID"].ToString()));
sw.Write("\t");
sw.Write(DelQuota(dt.Rows[i]["cityID"].ToString()));
sw.Write("\t");
sw.Write(DelQuota(dt.Rows[i]["areaID"].ToString()));
sw.Write("\t");
sw.Write(DelQuota(dt.Rows[i]["Enabled"].ToString()));
sw.WriteLine("");
}
sw.Flush();
sw.Close();
}
#endregion
WriteDatagridToCsv 传入datagrid生成csv文件
#region WriteDatagridToCsv 传入datagrid生成csv文件
public void WriteDatagridToCsv(System.Web.UI.WebControls.DataGrid grid)
{
string strFile="";
string path="";
DataTable dt=ds.Tables[0];
//文件信息设置
strFile=strFile+"LogBackUp";
strFile=strFile+DateTime.Now.ToString("yyyyMMddhhmmss");
strFile=strFile+".csv";
path=Server.MapPath(strFile);
string[] strHead={"UserID","UserName","provinceID","cityID","areaID","Enabled"};
System.IO.FileStream fs=new FileStream(path,System.IO.FileMode.Create,System.IO.FileAccess.Write);
StreamWriter sw=new StreamWriter(fs,new System.Text.UnicodeEncoding());
//画表头
for(int i=0;i<strHead.Length;i++)
{
sw.Write(strHead[i]);
sw.Write("\t");
}
sw.WriteLine("");
//画表体
for(int i=0;i<grid.Items.Count;i++)
{
sw.Write(DelQuota(grid.Items[i].Cells[0].Text.ToString()));
sw.Write("\t");
sw.Write(DelQuota(grid.Items[i].Cells[1].Text.ToString()));
sw.Write("\t");
sw.Write(DelQuota(grid.Items[i].Cells[2].Text.ToString()));
sw.Write("\t");
sw.Write(DelQuota(grid.Items[i].Cells[3].Text.ToString()));
sw.Write("\t");
sw.Write(DelQuota(grid.Items[i].Cells[4].Text.ToString()));
sw.Write("\t");
sw.Write(DelQuota(grid.Items[i].Cells[5].Text.ToString()));
sw.WriteLine("");
}
sw.Flush();
sw.Close();
}
#endregion
ToExcel
#region ToExcel
public static void ToExcel(System.Web.UI.Control ctl,string FileName)
{
HttpContext.Current.Response.Charset ="UTF-8";
HttpContext.Current.Response.ContentEncoding =System.Text.Encoding.Default;
HttpContext.Current.Response.ContentType ="application/ms-excel";
HttpContext.Current.Response.AppendHeader("Content-Disposition","attachment;filename="+""+FileName+".xls");
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();
}
#endregion
DelQuota#region DelQuota
public string DelQuota(string str)//删除特殊字符
{
string result=str;
string[] strQuota={"~","!","@","#","$","%","^","&","*","(",")","`",";","'",",",".","/",":","/,","<",">","?"};
for(int i=0;i<strQuota.Length;i++)
{
if(result.IndexOf(strQuota[i])>-1)
result=result.Replace(strQuota[i],"");
}
return result;
}
#endregion
GetDataSet#region GetDataSet
public static DataSet GetDataSet(string sql)
{
string ConnectionString=System.Configuration.ConfigurationSettings.AppSettings["ConnectionString"];
SqlDataAdapter sda =new SqlDataAdapter(sql,ConnectionString);
DataSet ds=new DataSet();
sda.Fill(ds);
return ds;
}
#endregion