private void 책관리BToolStripMenuItem_Click(object sender, EventArgs e)
{
BooksForm form = new BooksForm();
InitChildForm(form, "책 관리");
}
private void 책관리BToolStripMenuItem_Click(object sender, System.EventArgs e)
{
BooksForm booksForm = new BooksForm();
InitChildForm(booksForm, "회원관리");
}