ASP.net读取Excel
web.config中的配置字符串:
<appSettings>
<add key="DataPath1" value="db/Data.xls" />
</appSettings>
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.OleDb;
using System.Text;
using System.Configuration;
namespace my
{
/// <summary>
/// excel 的摘要说明。
/// </summary>
public class excel : System.Web.UI.Page
{
public static string strConn
{
get
{
StringBuilder builder1 = new StringBuilder();
builder1.Append("Provider = Microsoft.Jet.OLEDB.4.0");
builder1.Append("; ");
builder1.Append("Extended Properties=Excel 8.0");
builder1.Append("; ");
builder1.Append("Data Source = ");
builder1.Append(HttpContext.Current.Server.MapPath("."));
builder1.Append(@"\");
builder1.Append(ConfigurationSettings.AppSettings["DataPath1"]);
return builder1.ToString();
}
}
protected System.Web.UI.WebControls.DataGrid DataGrid1;
private void Page_Load(object sender, System.EventArgs e)
{
OleDbConnection conn = new OleDbConnection(strConn);
OleDbCommand com =new OleDbCommand("SELECT * FROM [Sheet1$]",conn);
OleDbDataAdapter da=new OleDbDataAdapter(com);
DataSet ds=new DataSet();
da.Fill(ds);
DataGrid1.DataSource=ds.Tables[0].DefaultView;
DataGrid1.DataBind();
}
Web 窗体设计器生成的代码
}
}
其中的[Sheet1$]为Excel中的表,如出现 Microsoft Jet 数据库引擎找不到对象'Sheet1$'
则是数据库的路径的问题,而不是Excel中表的问题
<appSettings>
<add key="DataPath1" value="db/Data.xls" />
</appSettings>
其中的[Sheet1$]为Excel中的表,如出现 Microsoft Jet 数据库引擎找不到对象'Sheet1$'
则是数据库的路径的问题,而不是Excel中表的问题
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