第五次实验报告

1、第五次上机作业第一题using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using System.Data.OleDb;namespace 实验 public partial class first : Form public first() InitializeComponent(); priva

2、te void 打开ToolStripMenuItem_Click(object sender, EventArgs e) for (int i = 0; i this.MdiChildren.Length; i+) try this.MdiChildreni.Close(); i = -1; catch i = -1; Form1 j = new Form1(); j.MdiParent = this; j.Show(); private void 关闭ToolStripMenuItem_Click(object sender, EventArgs e) this.Close(); priv

3、ate void 打开课程信息录入窗体ToolStripMenuItem_Click(object sender, EventArgs e) for (int i = 0; i this.MdiChildren.Length; i+) try this.MdiChildreni.Close(); i = -1; catch i = -1; Form2 j = new Form2(); j.MdiParent = this; j.Show(); 第二题Mdi窗口using System;using System.Collections.Generic;using System.Component

4、Model;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using System.Data.OleDb;namespace 实验 public partial class first : Form public first() InitializeComponent(); private void 打开ToolStripMenuItem_Click(object sender, EventArgs e) for (int i = 0;

5、i this.MdiChildren.Length; i+) try this.MdiChildreni.Close(); i = -1; catch i = -1; Form1 j = new Form1(); j.MdiParent = this; j.Show(); private void 关闭ToolStripMenuItem_Click(object sender, EventArgs e) this.Close(); private void 打开课程信息录入窗体ToolStripMenuItem_Click(object sender, EventArgs e) for (int i = 0; i this.MdiChildren.Length; i+) try this.MdiChildreni.Close(); i = -1; catch i = -1; Form2 j = new Form2(