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结合DataGrid控件ASP.NET上传并读取Excel文件数据

2011-08-18 16:39 751 查看

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default"
%>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >

<head runat="server">

<title>ASP.NET上传并读取Excel中的数据</title>
</head>
<body>
<form id="form1" runat="server">

<div>
<input id="File1" type="file" name="File1" runat="server" /><asp:Button
ID="Button1" runat="server"

Text="Button" OnClick="Button1_Click" />

<asp:DataGrid ID="DataGrid1" runat="server">

</asp:DataGrid></div>
</form>
</body>
</html>

后台代码：

using System;
using System.Data;

using System.Configuration;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Web.UI.HtmlControls;

using System.Data.OleDb;

using System.Data.OracleClient;

public partial class _Default : System.Web.UI.Page

{
protected void Page_Load(object sender, EventArgs e)

{

}
protected void Button1_Click(object sender, EventArgs e)

{
string strPath = "C://Inetpub//wwwroot//ASP.NET_ExcelToOracle//" + DateTime.Now.ToString("yyyyMMddhhmmss") + ".xls";

File1.PostedFile.SaveAs(strPath);
string mystring = "Provider = Microsoft.Jet.OLEDB.4.0 ; Data Source = '" + strPath +
"';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);
DataGrid1.DataSource = myDs.Tables[0];
DataGrid1.DataBind();
}
}

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