第五次實(shí)驗(yàn)報(bào)告

1、第五次上機(jī)作業(yè)第一題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 實(shí)驗(yàn) public partial class first : Form public first() InitializeComponent(); priva

2、te void 打開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 關(guān)閉ToolStripMenuItem_Click(object sender, EventArgs e) this.Close(); priv

3、ate void 打開課程信息錄入窗體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(); 第二題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 實(shí)驗(yàn) public partial class first : Form public first() InitializeComponent(); private void 打開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 關(guān)閉ToolStripMenuItem_Click(object sender, EventArgs e) this.Close(); private void 打開課程信息錄入窗體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(