F f_huafeng Unregistered / Unconfirmed GUEST, unregistred user! 2002-11-01 #1 执行SendMessage(Handle, WM_ACTIVEWORKFORM, 0, Integer(PChar('Form_QXSQ')));语句时出错。<br>提示WM_ACTIVEWORKFORM没有声明。<br>谁能详细的告诉我SendMessage的一些常规用法?
执行SendMessage(Handle, WM_ACTIVEWORKFORM, 0, Integer(PChar('Form_QXSQ')));语句时出错。<br>提示WM_ACTIVEWORKFORM没有声明。<br>谁能详细的告诉我SendMessage的一些常规用法?
O only you Unregistered / Unconfirmed GUEST, unregistred user! 2002-11-01 #3 WM_ACTIVEWORKFORM主要看该消息是否已定义,具体在windows单元里<br>具体的用法可看葵花宝典.hubdog的,资料下载里有<br>
L liuxiaouo Unregistered / Unconfirmed GUEST, unregistred user! 2002-11-01 #4 use Messages单元;<br>如果还报错。进入Messages,搜寻WM_ACTIVEWORKFORM,看系统是否定义此消息。<br>
J jsxjd Unregistered / Unconfirmed GUEST, unregistred user! 2002-11-01 #5 SDK 中都没有这个东东<br><br>WM_ACTIVEWORKFORM 是什么意思?
Z zjfeng Unregistered / Unconfirmed GUEST, unregistred user! 2002-11-01 #6 WM_ACTIVEWORKFORM 不会是自定义的消息吧,只要知道他等于多少,就用一个常数来代替他<br>也是可以的
Y YFeral Unregistered / Unconfirmed GUEST, unregistred user! 2002-11-01 #7 学会用Delphi的集成环境学习!你自己查查帮助不就知道了吗?