到搜搜迅雷或者電騾去搜:
創(chuàng)新互聯(lián)公司是一家集網(wǎng)站建設(shè),松滋企業(yè)網(wǎng)站建設(shè),松滋品牌網(wǎng)站建設(shè),網(wǎng)站定制,松滋網(wǎng)站建設(shè)報(bào)價(jià),網(wǎng)絡(luò)營銷,網(wǎng)絡(luò)優(yōu)化,松滋網(wǎng)站推廣為一體的創(chuàng)新建站企業(yè),幫助傳統(tǒng)企業(yè)提升企業(yè)形象加強(qiáng)企業(yè)競爭力。可充分滿足這一群體相比中小企業(yè)更為豐富、高端、多元的互聯(lián)網(wǎng)需求。同時(shí)我們時(shí)刻保持專業(yè)、時(shí)尚、前沿,時(shí)刻以成就客戶成長自我,堅(jiān)持不斷學(xué)習(xí)、思考、沉淀、凈化自己,讓我們?yōu)楦嗟钠髽I(yè)打造出實(shí)用型網(wǎng)站。
vb2005基礎(chǔ)教程.pdf
Visual Basic.NET技術(shù)內(nèi)幕.rar
======
特別是第2個(gè),必看
1.窗體數(shù)據(jù)傳遞 2.弱智問題 3.新建:清空文本框,如果當(dāng)前文本框有內(nèi)容,詢問是否保存 打開:openfiledialog控件 保存:savefiledialog控件 復(fù)制:copy . . 4:無技術(shù)含量 5:無技術(shù)含量
'Windows的搜索用了18秒,本程序用了20秒
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
GetDirectFiles("D:\")
End Sub
Private Sub GetDirectFiles(ByVal s As String)
'找出位于 s 根目錄下的所有文件
Try
Dim f() As String, t As Collections.ObjectModel.ReadOnlyCollection(Of String) = My.Computer.FileSystem.GetFiles(s), k As String
Me.Text = s
For Each k In My.Computer.FileSystem.GetDirectories(s)
GetDirectFiles(k)
Next
ReDim f(t.Count - 1)
t.CopyTo(f, 0)
ListBox1.Items.AddRange(f)
Catch
End Try
End Sub
Public sqlcon As System.Data.SqlClient.SqlConnection
Public sqladapter As System.Data.SqlClient.SqlDataAdapter
Public command As System.Data.SqlClient.SqlCommand
Public ds As System.Data.DataSet
Public dr As System.Data.DataTable
sqlcon = New System.Data.SqlClient.SqlConnection
sqlcon.ConnectionString = "Server=(local); Initial Catalog=test1 ; User ID="數(shù)據(jù)庫sa用戶"; Password="數(shù)據(jù)庫密碼""
ds = New System.Data.DataSet
dr = New System.Data.DataTable(" test2 ")
ds.Tables.Add(dr)
sqladapter = New System.Data.SqlClient.SqlDataAdapter("select * from test2 ", sqlcon)
sqlcon.Open()
sqladapter.Fill(dr)
sqlcon.Close()
DataGridView1.DataSource = dr
Module
Module1
Public
Class
Person
'Person類
Private
_Name
As
String
'數(shù)據(jù)成員姓名
Private
_Age
As
Date
'數(shù)據(jù)成員年齡
Public
Property
Name()
As
String
'屬性--姓名
Get
Return
_Name
'返回屬性值
End
Get
Set(ByVal
value
As
String)
_Name
=
value
'屬性賦值
End
Set
End
Property
Public
Property
Age()
As
Date
'屬性--年齡
Get
Return
_Age
'返回屬性值
End
Get
Set(ByVal
value
As
Date)
_Age
=
value
'屬性賦值
End
Set
End
Property
Public
Sub
Print()
'打印方法
Console.WriteLine(_Name)
Console.WriteLine(_Age)
End
Sub
End
Class
Public
Class
Teacher
'Teacher類
Inherits
Person
'繼承自Person
Private
_No
As
String
'數(shù)據(jù)成員-工號(hào)
Private
_Ta
As
Integer
'數(shù)據(jù)成員--教齡
Public
Property
No()
As
String
'屬性--工號(hào)
Get
Return
_No
'返回屬性值
End
Get
Set(ByVal
value
As
String)
_No
=
value
'屬性賦值
End
Set
End
Property
Public
Property
Ta()
As
Integer
'屬性--教齡
Get
Return
_Ta
'返回屬性值
End
Get
Set(ByVal
value
As
Integer)
_Ta
=
value
'屬性賦值
End
Set
End
Property
Public
Sub
NewPrint()
'打印方法
Console.WriteLine(Me.Name)
Console.WriteLine(Me.Age)
Console.WriteLine(Me.No)
Console.WriteLine(Me.Ta)
End
Sub
End
Class
'以下是上面兩個(gè)類的測試程序
Public
WithEvents
myPerson
As
New
Person
'實(shí)例化一個(gè)Person
Public
WithEvents
myTeacher
As
New
Teacher
'Teacher
Sub
Main()
myPerson.Name
=
"C_182803266"
myPerson.Age
=
#6/10/1986#
myPerson.Print()
myTeacher.Name
=
"VB高手圖成員"
myTeacher.Age
=
#6/11/1985#
myTeacher.No
=
"北大附中001"
myTeacher.Ta
=
30
myTeacher.Print()
myTeacher.NewPrint()
Console.ReadLine()
'wait
for
press
a
key.
End
Sub
End
Module