protected void Query_Click(object sender, EventArgs e)
{
string stuSno = this.txtGradeSno.Value.Trim();
string Pwd = this.txtGradePwd.Value.Trim();
if (stuSno == "" || Pwd == "")
{
this.hintGrade.InnerHtml = "学号或者密码不能为空！";
}
else
{
MD5Encrypt MD5 = new MD5Encrypt();
string stuPwd = MD5.GetMD5(Pwd);
StudentMgr mgr = new StudentMgr();
ExamSignSystemEntity.Student student = mgr.Login(stuSno, stuPwd);
if (student != null)
{
GradeMgr grade = new GradeMgr();
List <Grade> list = grade.ShowGradeList(stuSno);
if (list != null)
{
this.showGrade.Attributes.Add("style", "display:block");
this.Repeater1.DataSource = list;
this.Repeater1.DataBind();
this.hintGrade.InnerHtml = "";
}
else
{
this.hintGrade.InnerHtml = "可能没有考试！";
this.showGrade.Attributes.Add("style", "display:none");
}
}
else
{
this.hintGrade.InnerHtml = "账号或者密码输入错误！";
this.showGrade.Attributes.Add("style", "display:none");
}
}
}
//学生登录
protected void LoginClick(object sender, EventArgs e)
{
string stuSno = this.txtSno.Value.Trim();
string Pwd = this.stuPwd.Value.Trim();
MD5Encrypt MD5 = new MD5Encrypt();
string stuPwd = MD5.GetMD5(Pwd);
//隐藏框的值
string hint = this.ps.Value.Trim();
if (Session["CheckCode"] != null && hint == "")
{
//这样写可以不能区分大小写
if (Session["CheckCode"].ToString().ToUpper() == this.txtVerificate.Value.Trim().ToString().ToUpper())
{
StudentMgr mgr = new StudentMgr();
ExamSignSystemEntity.Student student = mgr.Login(stuSno, stuPwd);
if (student != null)
{
// 把当前用户保存下来
ContextObjects.CurrentStudent = student;
Response.Redirect("../Main/Operate.aspx", true);
}
else
{
string sp = "账号或密码错误";
this.hint.InnerHtml = sp;
this.txtVerificate.Value = "";
}
}
else
{
this.hint.InnerHtml = "验证码错误";
this.txtVerificate.Value = "";
}
}
else if (Session["CheckCode"] != null && hint != "")
{
string stuPassword = this.stuPwd.Value.Trim();
//这样写可以不能区分大小写
if (Session["CheckCode"].ToString().ToUpper() == this.txtVerificate.Value.Trim().ToString().ToUpper())
{
StudentMgr mgr = new StudentMgr();
ExamSignSystemEntity.Student student = mgr.Login(stuSno, stuPassword);
if (student != null)
{
// 把当前用户保存下来
ContextObjects.CurrentStudent = student;
Response.Redirect("../Main/Operate.aspx", true);
}
else
{
string sp = "账号或密码错误";
this.hint.InnerHtml = sp;
this.txtVerificate.Value = "";
}
}
else
{
this.hint.InnerHtml = "验证码错误";
this.txtVerificate.Value = "";
}
}
}
