Book_register form11 = new Book_register();//new一个对象
form11.TopLevel = false;//去除子窗体的顶级窗体设置
form11.Parent = this.panel1;//子窗体的父容器
form11.FormBorderStyle = FormBorderStyle.None;//去除边框标题栏等
form11.Dock = DockStyle.Fill;//利用panel进行填充
form11.Show();//显示
get新技能!