default.aspx.cs

这是asp.net^和Visual C++Sharp编写的串并口通讯的书籍 源代码

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.SqlClient;

public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        SqlConnection sqlcon = new SqlConnection("Data Source=mrwxk\\mrwxk;Database=db_03;uid=sa;pwd=;");
        try
        {
            SqlDataAdapter myda = new SqlDataAdapter("select * from [User]", sqlcon);
            DataSet myds = new DataSet();
            myda.Fill(myds);　　　　　//填充数据集
            GridView1.DataSource = myds;
            GridView1.DataBind();
            Response.Write("<script laguage=javascript>alert('访问SQL Server 2005数据库成功！')</script>");
        }
        catch
        {
            Response.Write("<script language=javascript>alert('访问SQL Server 2005数据库失败！')</script>");
        }
    }
}