private void 销售管理ToolStripMenuItem_Click(object sender, EventArgs e)
{
EmployeeManageForm emf = new EmployeeManageForm();
emf.Show();
//this.dataGridView1.Visible = true;
//this.Hide();
}
private void 销售管理ToolStripMenuItem_Click(object sender, EventArgs e)
{
//窗体切换
EmployeeManageForm w1 = new EmployeeManageForm(); //实例化对象
w1.TopLevel = false; //将此控件设置为非顶级
this.panel1.Controls.Add(w1); //添加w1的控件
w1.FormBorderStyle = FormBorderStyle.None; //将边框设置为无
w1.Show(); //显示w4窗体
w1.BringToFront(); //将w4置于顶层
}