?? postmessage.htm
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<td width="100%" height="16">PostMessage, PostMessageBynum, PostMessageBystring</td>
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<td width="100%" colspan="2">VB聲明</td>
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<td width="100%" colspan="2">Declare Function PostMessage& Lib "user32"
Alias "PostMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As
Long, lParam As Any)<br>
Declare Function PostMessageByNum& Lib "user32" Alias
"PostMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long,
ByVal lParam As Long)<br>
Declare Function PostMessageByString& Lib "user32" Alias
"PostMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long,
ByVal lParam As String)</td>
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<td width="100%" colspan="2">說明</td>
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<td width="100%" colspan="2">將一條消息投遞到指定窗口的消息隊列。投遞的消息會在Windows事件處理過程中得到處理。在那個時候，會隨同投遞的消息調用指定窗口的窗口函數。特別適合那些不需要立即處理的窗口消息的發送</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long，如消息投遞成功，則返回TRUE（非零）。會設置<a
href="GetLastError.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/GetLastError.htm">GetLastError</a></td>
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<td width="100%" colspan="2">參數表</td>
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<td width="25%">參數</td>
<td width="75%">類型及說明</td>
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<td width="25%">hwnd</td>
<td width="75%">Long，接收消息的那個窗口的句柄。如設為HWND_BROADCAST，表示投遞給系統中的所有頂級窗口。如設為零，表示投遞一條線程消息（參考<a
href="PostThreadMessage.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/PostThreadMessage.htm">PostThreadMessage</a>）</td>
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<td width="25%">wMsg</td>
<td width="75%">Long，消息標識符</td>
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<td width="25%">wParam</td>
<td width="75%">Long，具體由消息決定</td>
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<td width="25%">lParam</td>
<td width="75%">Any，具體由消息決定</td>
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<td width="100%"><p align="right">Top</td>
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