using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.Linq;
namespace ADU
{
public partial class WebForm1 : System.Web.UI.Page
{
GuestBookDataContext dct = new GuestBookDataContext("server=.;database=GuestBook;uid=sa;pwd=123");
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
SetBind();
}
} protected void btn_SendMessage_Click(object sender, EventArgs e)
{
tbGuestBook gb = new tbGuestBook();
gb.ID = Guid.NewGuid();
gb.UserName = tb_UserName.Text;
gb.Message = tb_Message.Text;
gb.IsReplied = false;
gb.PostTime = DateTime.Now;
dct.tbGuestBooks.Add(gb); //就是这行有错,怎么打不出来Add方法
dct.SubmitChanges();
SetBind();
}
private void SetBind()
{
rpt_Message.DataSource = from gb in dct.tbGuestBooks
orderby gb.PostTime descending
select gb;
rpt_Message.DataBind();
}
}
}为什么啊打不出Add方法啊
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tbGuestBook gb = new tbGuestBook();
gb.ID = Guid.NewGuid();
gb.UserName = tb_UserName.Text;
gb.Message = tb_Message.Text;
gb.IsReplied = false;
gb.PostTime = DateTime.Now;
//dct.tbGuestBooks.Add(gb); //不用这行,改成
InsertOnSubmit();
dct.SubmitChanges();
tbGuestBook gb = new tbGuestBook();
gb.ID = Guid.NewGuid();
gb.UserName = tb_UserName.Text;
gb.Message = tb_Message.Text;
gb.IsReplied = false;
gb.PostTime = DateTime.Now;
//dct.tbGuestBooks.Add(gb); //不用这行,改成
dct.tbGuestBooks.InsertOnSubmit(gb);
dct.SubmitChanges();