Windows消息机制的应用【Delphi版】
<div id="cnblogs_post_body">一.自定义消息号和消息结构<div class="cnblogs_code">constWM_5001=WM_USER+5001;WM_5002=WM_USER+5002;WM_5003=WM_USER+5003;WM_6001=WM_USER+6001;type//自定义消息结构PMsgRec = ^TMsgRec;TMsgRec = record msgNo : Cardinal; msgText: string;end;
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