353223
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
public partial class _Default : System.Web.UI.Page
{
StuInfoDataContext db = new StuInfoDataContext();
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
var resultClass = from r in db.Class
select r;
BJ.DataSource = resultClass;
BJ.DataTextField = "ClassName";
BJ.DataValueField = "ClassName";
BJ.DataBind();
Bind();
};
}
private void Bind()
{
var resultStuInfo = from r in db.StuInfo
select new
{
班级 = r.ClassName,
学号 = r.StuNo,
姓名 = r.Name,
性别 = r.Gender,
电话号码 = r.Tel
};
GVClass.DataSource = resultStuInfo;
GVClass.DataBind();
}
protected void BJ_SelectedIndexChanged(object sender, EventArgs e)
{
}
protected void CR_Click(object sender, EventArgs e)
{
StuInfo stu = new StuInfo();
stu.ClassName = BJ.Text;
stu.StuNo = XH.Text;
stu.Name = XM.Text;
stu.Gender = XB.Text;
stu.Tel = DH.Text;
db.StuInfo.InsertOnSubmit(stu);
db.SubmitChanges();
Bind();
}
}