VB 打开网络连接
2011年10月29日
Option Explicit
Private Declare Function GetTickCount Lib "kernel32" () As Long
Private Declare Function ShellExecute Lib "shell32.dll" Alias "ShellExecuteA" (ByVal hwnd As Long, ByVal lpOperation As String, ByVal lpFile As String, ByVal lpParameters As String, ByVal lpDirectory As String, ByVal nShowCmd As Long) As Long
Dim StartTm&
Private Sub Command1_Click()
'网络联接
ShellExecute Me.hwnd, "open", "explorer", "::{7007ACC7-3202-11D1-AAD2-00805FC1270E}", vbNullString, 1
Call DlyTm(500)
SendKeys "{F2}"
Call DlyTm(100)
SendKeys Chr(13)
Call DlyTm(100)
SendKeys Chr(13)
End Sub
Public Sub DlyTm(Optional Dtm As Long)
On Error Resume Next
If Dtm = 0 Then Dtm = 500
StartTm = GetTickCount
Do
DoEvents
Loop Until GetTickCount >= StartTm + Dtm
End Sub
2011年10月29日
Option Explicit
Private Declare Function GetTickCount Lib "kernel32" () As Long
Private Declare Function ShellExecute Lib "shell32.dll" Alias "ShellExecuteA" (ByVal hwnd As Long, ByVal lpOperation As String, ByVal lpFile As String, ByVal lpParameters As String, ByVal lpDirectory As String, ByVal nShowCmd As Long) As Long
Dim StartTm&
Private Sub Command1_Click()
'网络联接
ShellExecute Me.hwnd, "open", "explorer", "::{7007ACC7-3202-11D1-AAD2-00805FC1270E}", vbNullString, 1
Call DlyTm(500)
SendKeys "{F2}"
Call DlyTm(100)
SendKeys Chr(13)
Call DlyTm(100)
SendKeys Chr(13)
End Sub
Public Sub DlyTm(Optional Dtm As Long)
On Error Resume Next
If Dtm = 0 Then Dtm = 500
StartTm = GetTickCount
Do
DoEvents
Loop Until GetTickCount >= StartTm + Dtm
End Sub
本文提供了一个使用VB实现网络连接并演示了网络延时操作的示例代码,包括使用ShellExecute打开浏览器并导航到特定URL,以及通过自定义函数实现延时功能。代码中详细介绍了如何调用系统API来实现这些功能。
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