private void toolStripButton2_Click(object sender, EventArgs e)
{
int count = this.lvwStudent.SelectedItems.Count;//获取选中项数量
if (count == 1)
{
//获取用户在列表视图中选择项的Tag值，即学生编号
int stuid = Convert.ToInt32(this.lvwStudent.SelectedItems[0].Tag);
//创建属性窗体对象时，用构造函数将学生编号传到属性窗体
PropertyForm p = new PropertyForm(stuid);
p.Owner = this;
p.Show();
}
else if (count == 0)
{
MessageBox.Show("请选择一个学生查看属性");
return;
}
else if (count > 1)
{
MessageBox.Show("不能查看多个学生属性，只能选一个");
return;
}
}
/// <summary>
/// 管理员权限登陆
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click(object sender, EventArgs e)
{
string name = this.txtName.Text.Trim();
string pass = this.txtPass.Text.Trim();
if (string.IsNullOrEmpty(name))
{
MessageBox.Show("请输入姓名");
return;
}
if (string.IsNullOrEmpty(pass))
{
MessageBox.Show("请输入密码");
return;
}
if (this.textBox1.Text.ToLower() != Ccode.ToLower())
{
CreateImage();
MessageBox.Show("验证码输入错误");
return;
}
//学生登陆
StudentsModel stumodel = new StudentsModel();
StudentsBLL student = new StudentsBLL();
if (this.checkBox1.Checked)
{
stumodel.Student_Name = this.txtName.Text;
try
{
DataRow row = student.GetStudentByName(stumodel).Rows[0];
string num = row["StudentNum"].ToString().Substring(10, 4);
string cnum = this.txtPass.Text;
if (num == cnum)
{
int id = Convert.ToInt32(row["Student_ID"]);
PropertyForm fm = new PropertyForm(id);
fm.Show();
}
else
{
MessageBox.Show("用户名或密码错误");
return;
}
}
catch
{
MessageBox.Show("用户名或密码不匹配");
}
}
else
{
AdminInfoModel adminmodel = new AdminInfoModel();
AdminInfoBLL admininfo = new AdminInfoBLL();
adminmodel.Admin_Name = name;
adminmodel.Admin_Password = pass;
SqlDataReader dr = admininfo.AdminLogin(adminmodel);
if (dr.Read()) //如果登陆成功
{
MainForm main = (MainForm)this.Owner; //实例化主窗体
//将管理员的ID和权限保存到主窗体全局字段
main.adminid = Convert.ToInt32(dr["Admin_ID"]);
main.level = dr["Admin_Level"].ToString();
islog = true; //将是否登陆成功的标识改为true
dr.Close(); //关闭阅读器
this.Close(); //关闭主窗体
}
else
{
dr.Close();
MessageBox.Show("用户名或密码错误");
return;
}
}
}