Re:
一个例子:一个Command,两个Text 代码如下:
Private Declare Function DoFileDownload Lib "shdocvw.dll" (ByVal lpszFile As String) As Long
Private Sub Command1_Click()
Dim sDownload As String
sDownload = StrConv(Text1.Text, vbUnicode)
Call DoFileDownload(sDownload)
End Sub
Private Sub Form_Load()
Text1.Text = "http://www.chat.ru/~softdaily/fo-ag162.zip";
Form1.Caption = "Audiograbber 1.62 Full"
Text2.Text = "http://www6.50megs.com/audiograbber/demos/cr-ag161.zip";
End Sub
Q :--如何在vb中定义一个热键,使得当一个应用程序的窗口最小化后,可以通过热键来唤醒它
Re:
先声明API函数SendMessage,然后添加一个按钮和如下代码;
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVa l hwnd As Long, ByVal_ wMsg As Long, ByVal wparam As Long, lparam As Any) As Long
Private Sub Command1_Click()
Dim wKey As Long
wKey = 66
X = SendMessage(Me.hwnd, WM_SETHOTKEY, wKey, 0)
MsgBox "B 键将激活窗体!", 64, "定义快捷键"
End Sub
enjoy it!
[@more@]VB编程的几个API函数的应用问题来自 “ ITPUB博客 ” ,链接:http://blog.itpub.net/8781179/viewspace-925261/,如需转载,请注明出处,否则将追究法律责任。
转载于:http://blog.itpub.net/8781179/viewspace-925261/
本文提供VB中实现文件下载及定义热键的具体代码示例。通过API函数调用,展示如何创建一个按钮,点击后可以下载指定URL的文件,并设置热键使窗口最小化后可通过快捷键唤醒。

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