asp.net中excel导入ms sql数据库
2006-07-14 17:32
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一个导excel入sql数据库的我正用的程序,是button1按钮一点就开始导入,我导的是excel是第二三colum..如下:
private void Button1_Click(object sender, System.EventArgs e)
{
string mystring="Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source = 'D:/ExportToExcel/excel/test.xls';Extended Properties=Excel 8.0";
OleDbConnection cnnxls = new OleDbConnection (mystring);
OleDbDataAdapter myDa =new OleDbDataAdapter("select * from [Sheet1$]",cnnxls);
DataSet myDs =new DataSet();
myDa.Fill(myDs);
if(myDs.Tables[0].Rows.Count > 0)
{
string strSql = "";
string CnnString="Provider=SQLOLEDB;database=testnews;server=(local);uid=sa;pwd=";
OleDbConnection conn =new OleDbConnection(CnnString);
conn.Open ();
OleDbCommand myCmd =null;
for(int i=0; i<myDs.Tables[0].Rows.Count; i++)
{
strSql="insert into news(title,body) values ('";
strSql += myDs.Tables[0].Rows[i].ItemArray[1].ToString() + "', '";
strSql += myDs.Tables[0].Rows[i].ItemArray[2].ToString() + "')";
try
{
myCmd=new OleDbCommand(strSql,conn);
myCmd.ExecuteNonQuery();
Label8.Text = "<script language=javascript>alert('数据导入成功.');</script>";
}
catch
{
Label8.Text = "<script language=javascript>alert('数据导入失败.');</script>";
}
}
conn.Close();
}
}
}
看看这个从excel批量倒入数据库
private DataSet GetCollection()
{
DataSet ds=new DataSet();
string strCon,strCmm;
//strCon="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=D://irms//tmp//irsbd.xls;Extended Properties=Excel 8.0;";
strCon="Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+Server.MapPath("tmp//irsbd.xls")+";Extended Properties=Excel 8.0;";
strCmm="select distinct * from [Sheet1$]";
OleDbConnection oleCnn=new OleDbConnection(strCon);
OleDbCommand oleCmm=new OleDbCommand(strCmm,oleCnn);
OleDbDataAdapter oleDa=new OleDbDataAdapter(oleCmm);
oleDa.Fill(ds,"irsbd");
return ds;
}
private void PutData(DataSet ds)
{
string strCon=Application["strCon"].ToString();
string strSql="select top 1 * from irsbd";
DataSet myDs=new DataSet();
SqlDataAdapter da=new SqlDataAdapter(strSql,strCon);
da.Fill(myDs,"irsbd");
for(int i=0;i<ds.Tables[0].Rows.Count;i++)
if(ds.Tables[0].Rows[i]["sbdno"].ToString().Trim()!="")
{
DataRow dr=myDs.Tables[0].NewRow();
DataRow dr1=ds.Tables[0].Rows[i];
dr["sbdno"]=dr1["sbdno"];
dr["sbdnm"]=dr1["sbdnm"];
dr["sbdpd"]=dr1["sbdno"];
dr["sbdit"]=dr1["sbdit"];
dr["sbddt"]=dr1["sbddt"];
dr["sbdco"]=tbCo.Text.Trim();
dr["sbdel"]=DateTime.Today;
dr["sbdcs"]=0;
dr["sbdas"]=0;
dr["sbdps"]=0;
dr["sbdcs1"]=0;
dr["sbdcs2"]=0;
dr["sbdcs3"]=0;
dr["sbdcs4"]=0;
dr["sbdas1"]=0;
dr["sbdas2"]=0;
dr["sbdas3"]=0;
dr["sbdas4"]=0;
myDs.Tables[0].Rows.Add(dr);
}
SqlCommandBuilder sqlCb=new SqlCommandBuilder(da);
da.Update(myDs,"irsbd");
myDs.AcceptChanges();
}
Asp.net页面输出到EXCEL
【简 介】
近来,在开发ISO文件管理系统的时候,曾经遇到过要将ASPX直接输出到EXCEL的需求,现将经验所得与大家分享。其实,利用ASP.NET输出指定内容的WORD、EXCEL、TXT、HTM等类型的文档很容易的。主要分为三步来完成。
一、定义文档类型、字符编码
Response.Clear();
Response.Buffer= true;
Response.Charset="utf-8";
//下面这行很重要, attachment 参数表示作为附件下载,您可以改成 online在线打开
//filename=FileFlow.xls 指定输出文件的名称,注意其扩展名和指定文件类型相符,可以为:.doc .xls .txt .htm
Response.AppendHeader("Content-Disposition","attachment;filename=FileFlow.xls");
Response.ContentEncoding=System.Text.Encoding.GetEncoding("utf-8");
//Response.ContentType指定文件类型 可以为application/ms-excel application/ms-word application/ms-txt application/ms-html 或其他浏览器可直接支持文档
Response.ContentType = "application/ms-excel";
this.EnableViewState = false;
二、定义一个输入流
System.IO.StringWriter oStringWriter = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
三、将目标数据绑定到输入流输出
this.RenderControl(oHtmlTextWriter);
//this 表示输出本页,你也可以绑定datagrid,或其他支持obj.RenderControl()属性的控件
Response.Write(oStringWriter.ToString());
Response.End();
private void Button1_Click(object sender, System.EventArgs e)
{
string mystring="Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source = 'D:/ExportToExcel/excel/test.xls';Extended Properties=Excel 8.0";
OleDbConnection cnnxls = new OleDbConnection (mystring);
OleDbDataAdapter myDa =new OleDbDataAdapter("select * from [Sheet1$]",cnnxls);
DataSet myDs =new DataSet();
myDa.Fill(myDs);
if(myDs.Tables[0].Rows.Count > 0)
{
string strSql = "";
string CnnString="Provider=SQLOLEDB;database=testnews;server=(local);uid=sa;pwd=";
OleDbConnection conn =new OleDbConnection(CnnString);
conn.Open ();
OleDbCommand myCmd =null;
for(int i=0; i<myDs.Tables[0].Rows.Count; i++)
{
strSql="insert into news(title,body) values ('";
strSql += myDs.Tables[0].Rows[i].ItemArray[1].ToString() + "', '";
strSql += myDs.Tables[0].Rows[i].ItemArray[2].ToString() + "')";
try
{
myCmd=new OleDbCommand(strSql,conn);
myCmd.ExecuteNonQuery();
Label8.Text = "<script language=javascript>alert('数据导入成功.');</script>";
}
catch
{
Label8.Text = "<script language=javascript>alert('数据导入失败.');</script>";
}
}
conn.Close();
}
}
}
看看这个从excel批量倒入数据库
private DataSet GetCollection()
{
DataSet ds=new DataSet();
string strCon,strCmm;
//strCon="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=D://irms//tmp//irsbd.xls;Extended Properties=Excel 8.0;";
strCon="Provider=Microsoft.Jet.OLEDB.4.0;Data Source="+Server.MapPath("tmp//irsbd.xls")+";Extended Properties=Excel 8.0;";
strCmm="select distinct * from [Sheet1$]";
OleDbConnection oleCnn=new OleDbConnection(strCon);
OleDbCommand oleCmm=new OleDbCommand(strCmm,oleCnn);
OleDbDataAdapter oleDa=new OleDbDataAdapter(oleCmm);
oleDa.Fill(ds,"irsbd");
return ds;
}
private void PutData(DataSet ds)
{
string strCon=Application["strCon"].ToString();
string strSql="select top 1 * from irsbd";
DataSet myDs=new DataSet();
SqlDataAdapter da=new SqlDataAdapter(strSql,strCon);
da.Fill(myDs,"irsbd");
for(int i=0;i<ds.Tables[0].Rows.Count;i++)
if(ds.Tables[0].Rows[i]["sbdno"].ToString().Trim()!="")
{
DataRow dr=myDs.Tables[0].NewRow();
DataRow dr1=ds.Tables[0].Rows[i];
dr["sbdno"]=dr1["sbdno"];
dr["sbdnm"]=dr1["sbdnm"];
dr["sbdpd"]=dr1["sbdno"];
dr["sbdit"]=dr1["sbdit"];
dr["sbddt"]=dr1["sbddt"];
dr["sbdco"]=tbCo.Text.Trim();
dr["sbdel"]=DateTime.Today;
dr["sbdcs"]=0;
dr["sbdas"]=0;
dr["sbdps"]=0;
dr["sbdcs1"]=0;
dr["sbdcs2"]=0;
dr["sbdcs3"]=0;
dr["sbdcs4"]=0;
dr["sbdas1"]=0;
dr["sbdas2"]=0;
dr["sbdas3"]=0;
dr["sbdas4"]=0;
myDs.Tables[0].Rows.Add(dr);
}
SqlCommandBuilder sqlCb=new SqlCommandBuilder(da);
da.Update(myDs,"irsbd");
myDs.AcceptChanges();
}
Asp.net页面输出到EXCEL
【简 介】
近来,在开发ISO文件管理系统的时候,曾经遇到过要将ASPX直接输出到EXCEL的需求,现将经验所得与大家分享。其实,利用ASP.NET输出指定内容的WORD、EXCEL、TXT、HTM等类型的文档很容易的。主要分为三步来完成。
一、定义文档类型、字符编码
Response.Clear();
Response.Buffer= true;
Response.Charset="utf-8";
//下面这行很重要, attachment 参数表示作为附件下载,您可以改成 online在线打开
//filename=FileFlow.xls 指定输出文件的名称,注意其扩展名和指定文件类型相符,可以为:.doc .xls .txt .htm
Response.AppendHeader("Content-Disposition","attachment;filename=FileFlow.xls");
Response.ContentEncoding=System.Text.Encoding.GetEncoding("utf-8");
//Response.ContentType指定文件类型 可以为application/ms-excel application/ms-word application/ms-txt application/ms-html 或其他浏览器可直接支持文档
Response.ContentType = "application/ms-excel";
this.EnableViewState = false;
二、定义一个输入流
System.IO.StringWriter oStringWriter = new System.IO.StringWriter();
System.Web.UI.HtmlTextWriter oHtmlTextWriter = new System.Web.UI.HtmlTextWriter(oStringWriter);
三、将目标数据绑定到输入流输出
this.RenderControl(oHtmlTextWriter);
//this 表示输出本页,你也可以绑定datagrid,或其他支持obj.RenderControl()属性的控件
Response.Write(oStringWriter.ToString());
Response.End();
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