<span style="font-size:18px;"><span style="font-size:18px;">using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace WindowsForms
{
public partial class Form2 : Form
{
public Form2(string s)
{
InitializeComponent();
tssl_name.Text = s;//将登陆窗口textBox1输入的信息传递给状态栏Text属性
}
private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)
{
Application.Exit();//单击主菜单中的退出我们退出整个程序
}
private void menuStrip1_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
}
private void toolStripButton1_Click(object sender, EventArgs e)
{
Children qq = new Children();//创建一个子窗体的实例
qq.MdiParent = this;//要求子窗体的父窗体是MDI窗体
qq.Show();
}
private void 学生信息ToolStripMenuItem_Click(object sender, EventArgs e)
{
Children1 c1 = new Children1();
c1.MdiParent = this;
c1.Show();
}
private void 用户信息ToolStripMenuItem_Click(object sender, EventArgs e)
{
Children2 c2 = new Children2();
c2.MdiParent = this;
c2.Show();
}
private void 用户密码修改ToolStripMenuItem_Click(object sender, EventArgs e)
{
Children3 c3 = new Children3();
c3.MdiParent = this;
c3.Show();
}
}
}</span>
完整的子窗体Children1(学生信息添加窗体)的代码为:
<span style="font-size:18px;">using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace WindowsForms
{
public partial class Children1 : Form
{
public Children1()
{
InitializeComponent();
}
private void button2_Click(object sender, EventArgs e)
{
Close();
}
}
}</span>
完整的子窗体Children2(用户信息添加窗体)的代码为:
<span style="font-size:18px;">using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace WindowsForms
{
public partial class Children2 : Form
{
public Children2()
{
InitializeComponent();
}
private void button2_Click(object sender, EventArgs e)
{
Close();
}
private void s(object sender, EventArgs e)
{
}
}
}</span>










