protected void ImageButton_submit_Click(object sender, ImageClickEventArgs e)
{
if (check())
{
ClassBLL classBLL = new ClassBLL();
StudentBLL stuBLL = new StudentBLL();
UserBLL userBLL = new UserBLL();
string stuId = TextBox_stuId.Text.Trim();
string name = TextBox_name.Text.Trim();
string gender = RadioButton_male.Checked ? "男" : "女";
string birth = DropDownList_yearPart1.SelectedValue + DropDownList_yearPart2.SelectedValue + DropDownList_yearPart3.SelectedValue + DropDownList_yearPart4.SelectedValue;
birth += DropDownList_month.SelectedValue;
string phone = TextBox_phone.Text.Trim();
string address = TextBox_address.Text.Trim();
string classID = DropDownList_class.SelectedValue;
if (stuBLL.getByStuId(stuId) == null)
{
if (userBLL.getByUsername(stuId) == null)
{
#region 在用户表中创建新用户
User user = new User();
user.UserName = stuId;
user.Password = EncryptUtil.MD5Encrypt("12345678");
user.Type = "4";
userBLL.save(user);
#endregion
Class clazz = classBLL.get(classID);
clazz.StudCount = (Convert.ToInt32(clazz.StudCount) + 1).ToString();
classBLL.update(clazz);
Student stu = new Student();
stu.StuId = stuId;
stu.Name = name;
stu.Gender = gender;
stu.Birth = birth;
stu.Phone = phone;
stu.Address = address;
stu.ClassID = classID;
stu.UserID = userBLL.getByUsername(stuId).Id;
stuBLL.save(stu);
Response.Write("<script>alert('添加成功！');location.href='addStudent.aspx';</script>");
}
else
Response.Write("<script>alert('添加失败，用户名已存在！');location.href='addStudent.aspx';</script>");
}
else
{
checkStuId.ErrorMessage = "学号已存在！";
checkStuId.IsValid = false;
}
}
}
protected void ImageButton_delete_Click(object sender, ImageClickEventArgs e)
{
ImageButton imageButton = sender as ImageButton;
string id = imageButton.CommandArgument;
ClassBLL classBLL = new ClassBLL();
StudentBLL stuBLL = new StudentBLL();
UserBLL userBLL = new UserBLL();
Student stu = stuBLL.get(id);
User user = userBLL.get(stu.UserID);
stuBLL.delete(stu);
userBLL.delete(user);
Class clazz = classBLL.get(stu.ClassID);
clazz.StudCount = (Convert.ToInt32(clazz.StudCount) - 1).ToString();
classBLL.update(clazz);
Response.Write("<script>alert('删除成功！');location.href='showStudents.aspx';</script>");
}