private void button3_Click(object sender, EventArgs e)
{
this.initButton();
this.button3.BackColor = Color.FromArgb(95, 129, 174);
CheckStudentsVolunteer cform = new CheckStudentsVolunteer();//实例化一个子窗口
//设置子窗口不显示为顶级窗口
cform.TopLevel = false;
//设置子窗口的样式，没有上面的标题栏
cform.FormBorderStyle = FormBorderStyle.None;
//填充
cform.Dock = DockStyle.Fill;
//清空控件
this.pnlCenter.Controls.Clear();
//加入控件
this.pnlCenter.Controls.Add(cform);
//让窗体显示
cform.Show();
// try
// {
// this.initButton();
// this.button3.BackColor = Color.FromArgb(95, 129, 174);
// Monitor.Enter(this.lockObj);
// if (!formSwitchFlag)
// {
// formSwitchFlag = true;
// this.ShowForm(pnlCenter, form3);
// formSwitchFlag = false;
// }
// else
// {
// return;
// }
// }
//#pragma warning disable CS0168 // 声明了变量“ex”，但从未使用过
// catch (System.Exception ex)
//#pragma warning restore CS0168 // 声明了变量“ex”，但从未使用过
// {
// //
// }
// finally
// {
// Monitor.Exit(this.lockObj);
// }
}
private void Student_Load(object sender, EventArgs e)
{
Size size = new Size(1150, 620); //第一个参数是宽度，第二个参数是高度
this.Size = size;
pictureBox1.Image = new Bitmap("../../img/横幅2.png");
this.BackgroundImage = Image.FromFile("../../img/背景.jpg");
this.IsMdiContainer = true;
this.TitleText = "教师端";
form1 = HomePage.GetIntance;
form2 = DPersonalInformationPreview.GetIntance;
form3 = CheckStudentsVolunteer.GetIntance;
form4 = MyStudents.GetIntance;
form5 = DCheckNotification.GetIntance;
form6 = DPersonalCenter.GetIntance;
tabControl1.TabPages[0].Text = "使用步骤介绍";
tabControl1.TabPages[1].Text = "通知";
tabControl1.TabPages[2].Text = "动态";
tabControl1.TabPages[3].Text = "注意事项";
this.initButton();
}