不太明白Redirect是什么?
private void btnOK_Click(object serder,EventArgs e)
{
strSQL="select YHBM from ROBINBID.JCYH where YHBM='"+txtAccount.Text.ToString().Replace("'","")+"' and YHKL='"+txtPwd.Text.ToString().Replace("'","")+"'";
strConn="Provider=MSDAORA;User ID=robinbid;Data Source=cqmis;Password=robinsoft";
cn=new OleDbConnection(strConn);
cn.Open();
cmd=new OleDbCommand(strSQL,cn);
OleDbDataReader dr=cmd.ExecuteReader();
if(dr.Read())
{
Session["YHBM"]=dr["YHBM"].ToString();
Page.Response.Redirect("robin.htm");
}
else
{
lblMsg.Text="用户名或口令有错!请重新输入!";
//txtAccount.Text="";
txtPwd.Text="";
Page.Response.Write(Session.Count);
Console.WriteLine();
Console.WriteLine(Session.Count);
}
cn.Close();
}
private void btnCancel_Click(object sender,System.EventArgs e)
{
lblMsg.Text="";
txtAccount.Text="";
txtPwd.Text="";
Page.Response.Redirect("reg.aspx");
}
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
if(!Page.IsPostBack)
{
lblMsg.Text="";
txtAccount.Text="";
txtPwd.Text="";
}
btnOK.Click+=new EventHandler(btnOK_Click);
btnCancel.Click+=new EventHandler(btnCancel_Click);
}
代码如上:
1: Session 是什么呢?用到这里起什么作用呢?
2: Redirect 是什么呢?用到这里起什么作用呢?
3: btnOK.Click+=new EventHandler(btnOK_Click);
4: btnCancel.Click+=new EventHandler(btnCancel_Click);
是什么呢?用到这里起什么作用呢?