q:--怎样在我的程序中实现文件下载
re:
一个例子:一个command,两个text代码如下:
privatedeclarefunctiondofiledownloadlib"shdocvw.dll"(byvallpszfileasstring)aslong
privatesubcommand1_click()
dimsdownloadasstring
sdownload=strconv(text1.text,vbunicode)
calldofiledownload(sdownload)
endsub
privatesubform_load()
text1.text="http://www.chat.ru/~softdaily/fo-ag162.zip"
form1.caption="audiograbber1.62full"
text2.text="http://www6.50megs.com/audiograbber/demos/cr-ag161.zip"
endsub
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;
privatedeclarefunctionsendmessagelib"user32"alias"sendmessagea"(byvalhwndaslong,byval_ wmsgaslong,byvalwparamaslong,lparamasany)aslong
privatesubcommand1_click()
dimwkeyaslong
wkey=66
x=sendmessage(me.hwnd,wm_sethotkey,wkey,0)
msgbox"b键将激活窗体!",64,"定义快捷键"
endsub
enjoyit!
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