private void menuItemDictionary_Click(object sender, EventArgs e)
{
FormDictionary childForm = new FormDictionary();
childForm.MdiParent = this;
childForm.Show();
}
private void 字典管理ToolStripMenuItem_Click(object sender, EventArgs e)
{
FormDictionary formDictionary = new FormDictionary();
formDictionary.Show(this);
}