protected void btnChange_Click(object sender, EventArgs e)
{
if (Session["adminName"] == null)
{
if (BaseClass.CheckAdmin(Session["admin"].ToString(), txtOldPwd.Text.Trim()))
{
string strsql = "update tb_Admin set AdminPwd='" + txtNewPwdA.Text.Trim() + "' where AdminID='" + Session["admin"].ToString() + "'";
BaseClass.OperateData(strsql);
lblMessage.ForeColor = Color.Blue;
lblMessage.Text = "密码修改成功";
txtNewPwd.Text = "";
txtNewPwdA.Text = "";
txtOldPwd.Text = "";
}
else
{
lblMessage.ForeColor = Color.Red;
lblMessage.Text = "旧密码错误";
txtOldPwd.Text = "";
txtOldPwd.Focus();
return;
}
}
else if (BaseClass.CheckAdminByName(Session["adminName"].ToString(), txtOldPwd.Text.Trim()))
{
string strsql = "update tb_Admin set AdminPwd='" + txtNewPwdA.Text.Trim() + "' where adminName='" + Session["admin"].ToString() + "'";
BaseClass.OperateData(strsql);
lblMessage.ForeColor = Color.Blue;
lblMessage.Text = "密码修改成功";
txtNewPwd.Text = "";
txtNewPwdA.Text = "";
txtOldPwd.Text = "";
}
else
{
lblMessage.ForeColor = Color.Red;
lblMessage.Text = "旧密码错误";
txtOldPwd.Text = "";
txtOldPwd.Focus();
return;
}
}
protected void btnlogin_Click(object sender, EventArgs e)
{
if (txtCode.Text.Trim() != Session["verify"].ToString())
{
Response.Write("<script>alert('验证码错误');location='Login.aspx'</script>");
}
else
{
if (this.ddlstatus.SelectedValue == "学生")
{
if (BaseClass.CheckStudent(txtNum.Text.Trim(), txtPwd.Text.Trim()))
{
Session["studentID"] = txtNum.Text.Trim();
Response.Redirect("student/student.aspx");
}
else
{
Response.Write("<script>alert('您不是学生或者用户名和密码错误');location='Login.aspx'</script>");
}
}
if (this.ddlstatus.SelectedValue == "教师")
{
string mode = Session["accountMode"].ToString();
if (mode == "id")
{
if (BaseClass.CheckTeacher(txtNum.Text.Trim(), txtPwd.Text.Trim()))
{
Session["teacherID"] = txtNum.Text;
Response.Redirect("teacher/Teacher.aspx");
}
else
{
Response.Write("<script>alert('您不是教师或者用户名和密码错误');location='Login.aspx'</script>");
}
}
else
{
Response.Write("<script>alert('你现在是用账户名来登录');location='Login.aspx'</script>");
string id = BaseClass.CheckTeacherByName(txtNum.Text.Trim(), txtPwd.Text.Trim());
Label1.Text = id;
//if (BaseClass.CheckTeacherByName(txtNum.Text.Trim(), txtPwd.Text.Trim()))
//{
// Session["teacherIName"] = txtNum.Text;
// Response.Redirect("teacher/Teacher.aspx");
//}
if (id != "")
{
Session["teacherID"] = id;
Response.Redirect("teacher/Teacher.aspx");
}
else
{
Response.Write("<script>alert('您不是教师或者用户名和密码错误');location='Login.aspx'</script>");
}
}
}
//5~1~a~s~p~x
if (this.ddlstatus.SelectedValue == "管理员")
{
string mode = Session["accountMode"].ToString();
if (mode == "id")
{
if (BaseClass.CheckAdmin(txtNum.Text.Trim(), txtPwd.Text.Trim()))
{
Session["admin"] = txtNum.Text;
Response.Redirect("admin/Admin.aspx");
}
else
{
Response.Write("<script>alert('您不是管理员或者用户名和密码错误');location='Login.aspx'</script>");
}
}//5@1@a@s@p@x
else
{
if (BaseClass.CheckAdminByName(txtNum.Text.Trim(), txtPwd.Text.Trim()))
{
Session["adminName"] = txtNum.Text;
Session["admin"] = "";
Response.Redirect("admin/Admin.aspx");
}
else
{
Response.Write("<script>alert('您不是管理员或者用户名和密码错误');location='Login.aspx'</script>");
}
}
}
}
}
