public partial class MySchool : Form

    {

        public MySchool()

        {

            InitializeComponent();

        }

        private void tsmiAddUser_Click(object sender, EventArgs e)

        {

            AddStudentForm addStudentForm = new AddStudentForm();//创建子窗体

            addStudentForm.MdiParent = this;//设置子窗体的MDI父窗体

            addStudentForm.Show();

        }

        private void tsmiSearchUser_Click(object sender, EventArgs e)

        {

            SearchStudentForm searchStudentForm = new SearchStudentForm();

            searchStudentForm.MdiParent = this;

            searchStudentForm.Show();

        }

        private void tsbAddUser_Click(object sender, EventArgs e)

        {

            AddStudentForm addStudentForm = new AddStudentForm();//创建子窗体

            addStudentForm.MdiParent = this;//设置子窗体的MDI父窗体

            addStudentForm.Show();

        }

        private void MySchool_Load(object sender, EventArgs e)

        {

            this.tsslStatus.Text = "当前登录的用户："+Helper.account;

        }

        private void tsmiAbout_Click(object sender, EventArgs e)

        {

            ImageForm imageForm = new ImageForm();

            imageForm.ShowDialog();//打开模式窗体

        }

    }