private void 添加考试ToolStripMenuItem_Click(object sender, EventArgs e)
{
examinfo temp = new examinfo();
temp.MdiParent = this;
temp.Show();
}
private void 添加考试ToolStripMenuItem_Click(object sender, EventArgs e)
{
examinfo temp = new examinfo();
temp.MdiParent = this;
temp.Show();
}