可以用此做VB的实训 Public Class Form8 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim f5 As New Form5 Module1.db() conn.Open() ds.Clear() cmd.CommandText = " select sno,password from stu" da.Se
设置窗体的代码解释 Imports System.Diagnostics Public Class 设置窗体 Private shutTime As String '关机时间的字符串 Private IsToday As Boolean = True '判断是否是今天的变量 Private delay As Integer '延时多少秒放关机 Private lastTime As Integer '关机的倒计时 P rivate action As String '关机或重启或注销 Priv
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.IO; namespace HistoryMenu { public partial class For
VB与sql设计代码： Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click '选择普通用户登录 If Me.RadioButton1.Checked Then Dim str As String str = "data source=PC-201103171305\SQLEXPRESS;database=学生信息库;user id=
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.Collections; namespace 贪吃蛇 { public partial class Fo
