private void button2_Click(object sender, EventArgs e)
        {
            作者姓名窗口 form = new 作者姓名窗口();

            form.StartPosition = FormStartPosition.CenterScreen;
            form.Show();
            hideSubMenu(子菜单panel);
            工具按钮.Image = global::文献管理系统.Properties.Resources.角下标left;
            a          = true;
        }
 private void 确定按钮_Click(object sender, EventArgs e)
 {
     if (radioButton1作者姓名.Checked == true)
     {
         作者姓名窗口 form = new 作者姓名窗口();
         form.StartPosition = FormStartPosition.CenterScreen;
         form.Show();
         this.Close();
     }
     else
     {
         论文题目窗口 form1 = new 论文题目窗口();
         form1.StartPosition = FormStartPosition.CenterScreen;
         form1.Show();
         this.Close();
     }
 }