private void lblCourseSearch_Click(object sender, EventArgs e)
{
FrmCourseBrowse courseBrowse = new FrmCourseBrowse();
OpenForm(courseBrowse);
}
//浏览课程信息
private void ToolStripMenuItemCourseBrowse_Click(object sender, EventArgs e)
{
FrmCourseBrowse add = new FrmCourseBrowse();
add.Show(dockPanel1);
}