protected void Page_Load(object sender, EventArgs e)
{
if (Session["teaId"] != null)
{
string teaId = Session["teaId"].ToString();
teaNews1 = TeacherInfoManager.Getteachernews(teaId);
TeacherInfoManager.Showteachernews(teaNews1, lblteaId, lblteaName, lblgender, lblphone, imgphoto);
}
else
{
Response.Redirect("Login.aspx");
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (Session["teaId"] != null)
{
if (txtteaId.Text == "")
{
if (Session["teaId"] != null)
{
string teaId = Session["teaId"].ToString();
teaNews1 = TeacherInfoManager.Getteachernews(teaId);
TeacherInfoManager.Showteachernews2(teaNews1, txtteaId, txtteaName, rdolistgender, txtemail, imgphoto, txttel);
lblgender.Text = teaNews1.gender;
}
}
}
else
{
Response.Redirect("Login.aspx");
}
}
//密码修改
protected void btnSubmit_Click(object sender, EventArgs e)
{
string teaId = txtteaId.Text;
teaNews1 = TeacherInfoManager.Getteachernews(teaId);
string password = txtpsw1.Text;
if (txtpsw.Text != teaNews1.password)
{
//Response.Write("<script type = 'text/javascript'> alert('原密码输入错误！'); </script>");
RegisterClientScriptBlock("", "<script>alert('原密码输入错误！')</script>");
txtpsw.Focus();
}
else
{
TeacherInfo teacherInfo1 = new TeacherInfo(teaId, password);
TeacherInfoManager.UpdatePsw(teacherInfo1);
//Response.Write("<script type = 'text/javascript'> alert('密码修改成功！'); </script>");
RegisterClientScriptBlock("", "<script>alert('密码修改成功！')</script>");
}
}
//保存修改
protected void btnSubmit0_Click(object sender, EventArgs e)
{
string teaId = txtteaId.Text;
teaNews1 = TeacherInfoManager.Getteachernews(teaId);
string photo = teaNews1.photo;
string teaName = txtteaName.Text;
string email = txtemail.Text;
string gender = "男";
if (rdolistgender.Items[1].Selected == true)
{
gender = "女";
}
string telephone = txttel.Text;
Boolean fileOK = false;
// 指定路径
String path = Server.MapPath("~/");
// 文件上传控件中如果已经包含文件
if (fUpload.HasFile)
{
// 得到文件的后缀
String fileExtension =
System.IO.Path.GetExtension(fUpload.FileName).ToLower();
// 允许的文件后缀
String[] allowedExtensions = { ".gif", ".png", ".jpeg", ".jpg" };
// 看包含的文件是否是被允许的文件后缀
for (int i = 0; i < allowedExtensions.Length; i++)
{
if (fileExtension == allowedExtensions[i])
{
// 如果是，标志位置为真
fileOK = true;
}
}
}
if (fileOK)
{
try
{
// 文件另存在服务器指定目录下
fUpload.PostedFile.SaveAs(Server.MapPath("./load/") + fUpload.FileName);
lbText.Text = "文件上传成功！";
photo = "~/load/" + fUpload.FileName;
}
catch (Exception ex)
{
lbText.Text = "文件上传失败！";
}
}
else
{
lbText.Text = "注意：只能上传gif、png、jpeg或者jpg图像文件！";
}
TeacherInfo teaInfo = new TeacherInfo(teaId, teaName, email, photo, gender, telephone);
TeacherInfoManager.UpdateTeacher(teaInfo);
teaNews1 = TeacherInfoManager.Getteachernews(teaId);
TeacherInfoManager.Showteachernews2(teaNews1, txtteaId, txtteaName, rdolistgender, txtemail, imgphoto, txttel);
lblgender.Text = teaNews1.gender;
//Response.Write("<script type = 'text/javascript'> alert('修改成功！'); </script>");
RegisterClientScriptBlock("", "<script>alert('修改成功！')</script>");
return;
}
//点击登录按钮事件
protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
{
//判断是否选择用户类型
if (RadioButton1.Checked == false && RadioButton2.Checked == false)
{
//Response.Write("<script type = 'text/javascript'> alert('请选择用户类型！'); </script>");
RegisterClientScriptBlock("", "<script>alert('请选择用户类型！')</script>");
return;
}
//判断选择学生用户
else if (RadioButton2.Checked == true)
{
StudentInfo studentInfo = new StudentInfo(txtName.Text, txtPassword.Text);
//登录成功
if (StudentInfoManager.StudentLoginCheck(studentInfo) && (txtcode.Text == lblcode.Text))
{
Session["stuId"] = txtName.Text;
Session["password"] = txtPassword.Text;
Response.Redirect("StudentDefault.aspx"); //跳转到系统学生主界面
}
//登录失败
else if ((!(StudentInfoManager.StudentLoginCheck(studentInfo))) && (txtcode.Text == lblcode.Text))
{
//Response.Write("<script type = 'text/javascript'> alert('用户名或密码错误！'); </script>");
RegisterClientScriptBlock("", "<script>alert('用户名或密码错误！')</script>");
txtName.Text = "";
txtPassword.Text = "";
txtName.Focus();
}
else if (StudentInfoManager.StudentLoginCheck(studentInfo) && (txtcode.Text != lblcode.Text))
{
//Response.Write("<script type = 'text/javascript'> alert('验证码错误！'); </script>");
RegisterClientScriptBlock("", "<script>alert('验证码错误！')</script>");
txtcode.Text = "";
txtcode.Focus();
}
else if ((!(StudentInfoManager.StudentLoginCheck(studentInfo))) && (txtcode.Text != lblcode.Text))
{
//Response.Write("<script type = 'text/javascript'> alert('用户名或密码错误！'); </script>");
RegisterClientScriptBlock("", "<script>alert('用户名或密码错误！')</script>");
txtName.Text = "";
txtPassword.Text = "";
txtName.Focus();
}
}
//判断选择教师用户
else if (RadioButton1.Checked == true)
{
TeacherInfo teacherInfo = new TeacherInfo(txtName.Text, txtPassword.Text);
//登录成功
if (TeacherInfoManager.TeacherLoginCheck(teacherInfo) && (txtcode.Text == lblcode.Text))
{
Session["teaId"] = txtName.Text;
Response.Redirect("TeacherDefault.aspx"); //跳转到系统教师主界面
}
//登录失败
else if ((!(TeacherInfoManager.TeacherLoginCheck(teacherInfo))) && (txtcode.Text == lblcode.Text))
{
//Response.Write("<script type = 'text/javascript'> alert('用户名或密码错误！'); </script>");
RegisterClientScriptBlock("", "<script>alert('用户名或密码错误！')</script>");
txtName.Text = "";
txtPassword.Text = "";
txtName.Focus();
}
else if (TeacherInfoManager.TeacherLoginCheck(teacherInfo) && (txtcode.Text != lblcode.Text))
{
//Response.Write("<script type = 'text/javascript'> alert('验证码错误！'); </script>");
RegisterClientScriptBlock("", "<script>alert('验证码错误！')</script>");
txtcode.Text = "";
txtcode.Focus();
}
else if ((!(TeacherInfoManager.TeacherLoginCheck(teacherInfo))) && (txtcode.Text != lblcode.Text))
{
//Response.Write("<script type = 'text/javascript'> alert('用户名或密码错误！'); </script>");
RegisterClientScriptBlock("", "<script>alert('用户名或密码错误！')</script>");
txtName.Text = "";
txtPassword.Text = "";
txtName.Focus();
}
}
}
