WINDOWS特有的消息常量標(biāo)識(shí)符vb和vbs怎么用

本篇文章給大家分享的是有關(guān)WINDOWS特有的消息常量標(biāo)識(shí)符vb和vbs怎么用，小編覺得挺實(shí)用的，因此分享給大家學(xué)習(xí)，希望大家閱讀完這篇文章后可以有所收獲，話不多說，跟著小編一起來看看吧。

WINDOWS特有的消息常量標(biāo)識(shí)符

Public Const WM_NULL = &H0&Public Const WM_CREATE = &H1& '應(yīng)用程序創(chuàng)建一個(gè)窗口Public Const WM_DESTROY = &H2& '一個(gè)窗口被銷毀Public Const WM_MOVE = &H3& '移動(dòng)一個(gè)窗口Public Const WM_SIZE = &H5& '改變一個(gè)窗口的大小Public Const WM_ACTIVATE = &H6& '一個(gè)窗口被激活或失去激活狀態(tài)Public Const WM_SETFOCUS = &H7& '獲得焦點(diǎn)后Public Const WM_KILLFOCUS = &H8& '失去焦點(diǎn)Public Const WM_ENABLE = &HA& '改變Enable狀態(tài)Public Const WM_SETREDRAW = &HB& '設(shè)置窗口是否能重畫Public Const WM_SETTEXT = &HC& '應(yīng)用程序發(fā)送此消息來設(shè)置一個(gè)窗口的文本Public Const WM_GETTEXT = &HD& '應(yīng)用程序發(fā)送此消息來復(fù)制對(duì)應(yīng)窗口的文本到緩沖區(qū)Public Const WM_GETTEXTLENGTH = &HE& '得到與一個(gè)窗口有關(guān)的文本的長度（不包含空字符）Public Const WM_PAINT = &HF& '要求一個(gè)窗口重畫自己Public Const WM_CLOSE = &H10& '當(dāng)一個(gè)窗口或應(yīng)用程序要關(guān)閉時(shí)發(fā)送一個(gè)信號(hào)Public Const WM_QUERYENDSESSION = &H11& '當(dāng)用戶選擇結(jié)束對(duì)話框或程序自己調(diào)用ExitWindows函數(shù)Public Const WM_QUIT = &H12& '用來結(jié)束程序運(yùn)行或當(dāng)程序調(diào)用postquitmessage函數(shù)Public Const WM_QUERYOPEN = &H13& '當(dāng)用戶窗口恢復(fù)以前的大小位置時(shí),把此消息發(fā)送給某個(gè)圖標(biāo)Public Const WM_ERASEBKGND = &H14& '當(dāng)窗口背景必須被擦除時(shí)（例在窗口改變大小時(shí)）Public Const WM_SYSCOLORCHANGE = &H15& '當(dāng)系統(tǒng)顏色改變時(shí),發(fā)送此消息給所有頂級(jí)窗口Public Const WM_ENDSESSION = &H16& '當(dāng)系統(tǒng)進(jìn)程發(fā)出Public Const WM_QUERYENDSESSION消息后,此消息發(fā)送給應(yīng)用程序通知它對(duì)話是否結(jié)束Public Const WM_SYSTEMERROR = &H17&Public Const WM_SHOWWINDOW = &H18& '當(dāng)隱藏或顯示窗口是發(fā)送此消息給這個(gè)窗口Public Const WM_ACTIVATEAPP = &H1C& '發(fā)此消息給應(yīng)用程序哪個(gè)窗口是激活的,哪個(gè)是非激活的Public Const WM_FONTCHANGE = &H1D& '當(dāng)系統(tǒng)的字體資源庫變化時(shí)發(fā)送此消息給所有頂級(jí)窗口Public Const WM_TIMECHANGE = &H1E& '當(dāng)系統(tǒng)的時(shí)間變化時(shí)發(fā)送此消息給所有頂級(jí)窗口Public Const WM_CANCELMODE = &H1F& '發(fā)送此消息來取消某種正在進(jìn)行的摸態(tài)（操作）Public Const WM_SETCURSOR = &H20& '如果鼠標(biāo)引起光標(biāo)在某個(gè)窗口中移動(dòng)且鼠標(biāo)輸入沒有被捕獲時(shí),就發(fā)消息給某個(gè)窗口

Public Const WM_MOUSEACTIVATE = &H21& '當(dāng)光標(biāo)在某個(gè)非激活的窗口中而用戶正按著鼠標(biāo)的某個(gè)鍵發(fā)送此消息給當(dāng)前窗口Public Const WM_CHILDACTIVATE = &H22& '發(fā)送此消息給MDI子窗口當(dāng)用戶點(diǎn)擊此窗口的標(biāo)題欄,或當(dāng)窗口被激活,移動(dòng),改變大小Public Const WM_QUEUESYNC = &H23& '此消息由基于計(jì)算機(jī)的訓(xùn)練程序發(fā)送,通過WH_JOURNALPALYBACK的hook程序分離出用戶輸入消息Public Const WM_GETMINMAXINFO = &H24& '此消息發(fā)送給窗口當(dāng)它將要改變大小或位置Public Const WM_PAINTICON = &H26& '發(fā)送給最小化窗口當(dāng)它圖標(biāo)將要被重畫Public Const WM_ICONERASEBKGND = &H27& '此消息發(fā)送給某個(gè)最小化窗口,僅當(dāng)它在畫圖標(biāo)前它的背景必須被重畫Public Const WM_NEXTDLGCTL = &H28& '發(fā)送此消息給一個(gè)對(duì)話框程序去更改焦點(diǎn)位置Public Const WM_SPOOLERSTATUS = &H2A& '每當(dāng)打印管理列隊(duì)增加或減少一條作業(yè)時(shí)發(fā)出此消息Public Const WM_DRAWITEM = &H2B& '當(dāng)button,combobox,listbox,menu的可視外觀改變時(shí)發(fā)送此消息給這些空件的所有者Public Const WM_MEASUREITEM = &H2C& '當(dāng)button, combo box, list box, list view control, or menu item 被創(chuàng)建時(shí)發(fā)送此消息給控件的所有者Public Const WM_DELETEITEM = &H2D& '當(dāng)the list box 或 combo box 被銷毀 或 當(dāng) 某些項(xiàng)被刪除通過LB_DELETESTRING, LB_RESETCONTENT, CB_DELETESTRING, or CB_RESETCONTENT 消息Public Const WM_VKEYTOITEM = &H2E& '此消息有一個(gè)LBS_WANTKEYBOARDINPUT風(fēng)格的發(fā)出給它的所有者來響應(yīng)Public Const WM_KEYDOWN消息Public Const WM_CHARTOITEM = &H2F& '此消息由一個(gè)LBS_WANTKEYBOARDINPUT風(fēng)格的列表框發(fā)送給他的所有者來響應(yīng)Public Const WM_CHAR消息Public Const WM_SETFONT = &H30& '當(dāng)繪制文本時(shí)程序發(fā)送此消息得到控件要用的顏色Public Const WM_GETFONT = &H31& '應(yīng)用程序發(fā)送此消息得到當(dāng)前控件繪制文本的字體Public Const WM_SETHOTKEY = &H32& '應(yīng)用程序發(fā)送此消息讓一個(gè)窗口與一個(gè)熱鍵相關(guān)連Public Const WM_GETHOTKEY = &H33& '應(yīng)用程序發(fā)送此消息來判斷熱鍵與某個(gè)窗口是否有關(guān)聯(lián)Public Const WM_QUERYDRAGICON = &H37& '此消息發(fā)送給最小化窗口,當(dāng)此窗口將要被拖放而它的類中沒有定義圖標(biāo),應(yīng)用程序能返回一個(gè)圖標(biāo)或光標(biāo)的句柄,當(dāng)用戶拖放圖標(biāo)時(shí)系統(tǒng)顯示這個(gè)圖標(biāo)或光標(biāo)Public Const WM_COMPAREITEM = &H39& '發(fā)送此消息來判定combobox或listbox新增加的項(xiàng)的相對(duì)位置Public Const WM_GETOBJECT = &H3D&Public Const WM_COMPACTING = &H41& '顯示內(nèi)存已經(jīng)很少了Public Const WM_WINDOWPOSCHANGING = &H46& '發(fā)送此消息給那個(gè)窗口的大小和位置將要被改變時(shí),來調(diào)用setwindowpos函數(shù)或其它窗口管理函數(shù)Public Const WM_WINDOWPOSCHANGED = &H47& '發(fā)送此消息給那個(gè)窗口的大小和位置已經(jīng)被改變時(shí),來調(diào)用setwindowpos函數(shù)或其它窗口管理函數(shù)Public Const WM_POWER = &H48& '當(dāng)系統(tǒng)將要進(jìn)入暫停狀態(tài)時(shí)發(fā)送此消息（適用于16位的windows）Public Const WM_COPYDATA = &H4A& '當(dāng)一個(gè)應(yīng)用程序傳遞數(shù)據(jù)給另一個(gè)應(yīng)用程序時(shí)發(fā)送此消息Public Const WM_CANCELJOURNAL = &H4B& '當(dāng)某個(gè)用戶取消程序日志激活狀態(tài),提交此消息給程序Public Const WM_NOTIFY = &H4E& '當(dāng)某個(gè)控件的某個(gè)事件已經(jīng)發(fā)生或這個(gè)控件需要得到一些信息時(shí),發(fā)送此消息給它的父窗口Public Const WM_INPUTLANGCHANGEREQUEST = &H50& '當(dāng)用戶選擇某種輸入語言,或輸入語言的熱鍵改變Public Const WM_INPUTLANGCHANGE = &H51& '當(dāng)平臺(tái)現(xiàn)場已經(jīng)被改變后發(fā)送此消息給受影響的最頂級(jí)窗口Public Const WM_TCARD = &H52& '當(dāng)程序已經(jīng)初始化windows幫助例程時(shí)發(fā)送此消息給應(yīng)用程序Public Const WM_HELP = &H53& '此消息顯示用戶按下了F1,如果某個(gè)菜單是激活的,就發(fā)送此消息個(gè)此窗口關(guān)聯(lián)的菜單,否則就發(fā)送給有焦點(diǎn)的窗口,如果當(dāng)前都沒有焦點(diǎn),就把此消息發(fā)送給當(dāng)前激活的窗口Public Const WM_USERCHANGED = &H54& '當(dāng)用戶已經(jīng)登入或退出后發(fā)送此消息給所有的窗口,當(dāng)用戶登入或退出時(shí)系統(tǒng)更新用戶的具體設(shè)置信息,在用戶更新設(shè)置時(shí)系統(tǒng)馬上發(fā)送此消息;Public Const WM_NOTIFYFORMAT = &H55& '公用控件,自定義控件和他們的父窗口通過此消息來判斷控件是使用ANSI還是UNICODE結(jié)構(gòu),在WM_NOTIFY消息,使用此控件能使某個(gè)控件與它的父控件之間進(jìn)行相互通信Public Const WM_CONTEXTMENU = &H7B& '當(dāng)用戶某個(gè)窗口中點(diǎn)擊了一下右鍵就發(fā)送此消息給這個(gè)窗口Public Const WM_STYLECHANGING = &H7C& '當(dāng)調(diào)用SETWINDOWLONG函數(shù)將要改變一個(gè)或多個(gè) 窗口的風(fēng)格時(shí)發(fā)送此消息給那個(gè)窗口Public Const WM_STYLECHANGED = &H7D& '當(dāng)調(diào)用SETWINDOWLONG函數(shù)一個(gè)或多個(gè) 窗口的風(fēng)格后發(fā)送此消息給那個(gè)窗口Public Const WM_DISPLAYCHANGE = &H7E& '當(dāng)顯示器的分辨率改變后發(fā)送此消息給所有的窗口Public Const WM_GETICON = &H7F& '此消息發(fā)送給某個(gè)窗口來返回與某個(gè)窗口有關(guān)連的大圖標(biāo)或小圖標(biāo)的句柄;Public Const WM_SETICON = &H80& '程序發(fā)送此消息讓一個(gè)新的大圖標(biāo)或小圖標(biāo)與某個(gè)窗口關(guān)聯(lián);Public Const WM_NCCREATE = &H81& '當(dāng)某個(gè)窗口第一次被創(chuàng)建時(shí),此消息在Public Const WM_CREATE消息發(fā)送前發(fā)送;Public Const WM_NCDESTROY = &H82& '此消息通知某個(gè)窗口,非客戶區(qū)正在銷毀Public Const WM_NCCALCSIZE = &H83& '當(dāng)某個(gè)窗口的客戶區(qū)域必須被核算時(shí)發(fā)送此消息Public Const WM_NCHITTEST = &H84& '移動(dòng)鼠標(biāo),按住或釋放鼠標(biāo)時(shí)發(fā)生Public Const WM_NCPAINT = &H85& '程序發(fā)送此消息給某個(gè)窗口當(dāng)它（窗口）的框架必須被繪制時(shí);Public Const WM_NCACTIVATE = &H86& '此消息發(fā)送給某個(gè)窗口 僅當(dāng)它的非客戶區(qū)需要被改變來顯示是激活還是非激活狀態(tài);Public Const WM_GETDLGCODE = &H87& '發(fā)送此消息給某個(gè)與對(duì)話框程序關(guān)聯(lián)的控件,widdows控制方位鍵和TAB鍵使輸入進(jìn)入此控件,通過響應(yīng)Public Const WM_GETDLGCODE消息,應(yīng)用程序可以把他當(dāng)成一個(gè)特殊的輸入控件并能處理它Public Const WM_NCMOUSEMOVE = &HA0& '當(dāng)光標(biāo)在一個(gè)窗口的非客戶區(qū)內(nèi)移動(dòng)時(shí)發(fā)送此消息給這個(gè)窗口 非客戶區(qū)為：窗體的標(biāo)題欄及窗的邊框體Public Const WM_NCLBUTTONDOWN = &HA1& '當(dāng)光標(biāo)在一個(gè)窗口的非客戶區(qū)同時(shí)按下鼠標(biāo)左鍵時(shí)提交此消息Public Const WM_NCLBUTTONUP = &HA2& '當(dāng)用戶釋放鼠標(biāo)左鍵同時(shí)光標(biāo)某個(gè)窗口在非客戶區(qū)十發(fā)送此消息;Public Const WM_NCLBUTTONDBLCLK = &HA3& '當(dāng)用戶雙擊鼠標(biāo)左鍵同時(shí)光標(biāo)某個(gè)窗口在非客戶區(qū)十發(fā)送此消息Public Const WM_NCRBUTTONDOWN = &HA4& '當(dāng)用戶按下鼠標(biāo)右鍵同時(shí)光標(biāo)又在窗口的非客戶區(qū)時(shí)發(fā)送此消息Public Const WM_NCRBUTTONUP = &HA5& '當(dāng)用戶釋放鼠標(biāo)右鍵同時(shí)光標(biāo)又在窗口的非客戶區(qū)時(shí)發(fā)送此消息Public Const WM_NCRBUTTONDBLCLK = &HA6& '當(dāng)用戶雙擊鼠標(biāo)右鍵同時(shí)光標(biāo)某個(gè)窗口在非客戶區(qū)十發(fā)送此消息Public Const WM_NCMBUTTONDOWN = &HA7& '當(dāng)用戶按下鼠標(biāo)中鍵同時(shí)光標(biāo)又在窗口的非客戶區(qū)時(shí)發(fā)送此消息Public Const WM_NCMBUTTONUP = &HA8& '當(dāng)用戶釋放鼠標(biāo)中鍵同時(shí)光標(biāo)又在窗口的非客戶區(qū)時(shí)發(fā)送此消息Public Const WM_NCMBUTTONDBLCLK = &HA9& '當(dāng)用戶雙擊鼠標(biāo)中鍵同時(shí)光標(biāo)又在窗口的非客戶區(qū)時(shí)發(fā)送此消息

Public Const WM_KEYFIRST = &H100&Public Const WM_KEYDOWN = &H100& '按下一個(gè)鍵Public Const WM_KEYUP = &H101& '釋放一個(gè)鍵Public Const WM_CHAR = &H102& '按下某鍵,并已發(fā)出WM_KEYDOWN,WM_KEYUP消息

Public Const WM_DEADCHAR = &H103& '當(dāng)用Translatemessage函數(shù)翻譯WM_KEYUP消息時(shí)發(fā)送此消息給擁有焦點(diǎn)的窗口Public Const WM_SYSKEYDOWN = &H104& '當(dāng)用戶按住ALT鍵同時(shí)按下其它鍵時(shí)提交此消息給擁有焦點(diǎn)的窗口;Public Const WM_SYSKEYUP = &H105& '當(dāng)用戶釋放一個(gè)鍵同時(shí)ALT 鍵還按著時(shí)提交此消息給擁有焦點(diǎn)的窗口Public Const WM_SYSCHAR = &H106& '當(dāng)WM_SYSKEYDOWN消息被TRANSLATEMESSAGE函數(shù)翻譯后提交此消息給擁有焦點(diǎn)的窗口Public Const WM_SYSDEADCHAR = &H107& '當(dāng)WM_SYSKEYDOWN消息被TRANSLATEMESSAGE函數(shù)翻譯后發(fā)送此消息給擁有焦點(diǎn)的窗口Public Const WM_KEYLAST = &H108&Public Const WM_INITDIALOG = &H110& '在一個(gè)對(duì)話框程序被顯示前發(fā)送此消息給它,通常用此消息初始化控件和執(zhí)行其它任務(wù)Public Const WM_COMMAND = &H111& '當(dāng)用戶選擇一條菜單命令項(xiàng)或當(dāng)某個(gè)控件發(fā)送一條消息給它的父窗口,一個(gè)快捷鍵被翻譯Public Const WM_SYSCOMMAND = &H112& '當(dāng)用戶選擇窗口菜單的一條命令或當(dāng)用戶選擇最大化或最小化時(shí)那個(gè)窗口會(huì)收到此消息Public Const WM_TIMER = &H113& '發(fā)生了定時(shí)器事件Public Const WM_HSCROLL = &H114& '當(dāng)一個(gè)窗口標(biāo)準(zhǔn)水平滾動(dòng)條產(chǎn)生一個(gè)滾動(dòng)事件時(shí)發(fā)送此消息給那個(gè)窗口,也發(fā)送給擁有它的控件Public Const WM_VSCROLL = &H115& '當(dāng)一個(gè)窗口標(biāo)準(zhǔn)垂直滾動(dòng)條產(chǎn)生一個(gè)滾動(dòng)事件時(shí)發(fā)送此消息給那個(gè)窗口也,發(fā)送給擁有它的控件Public Const WM_INITMENU = &H116& '當(dāng)一個(gè)菜單將要被激活時(shí)發(fā)送此消息,它發(fā)生在用戶菜單條中的某項(xiàng)或按下某個(gè)菜單鍵,它允許程序在顯示前更改菜單Public Const WM_INITMENUPOPUP = &H117& '當(dāng)一個(gè)下拉菜單或子菜單將要被激活時(shí)發(fā)送此消息,它允許程序在它顯示前更改菜單,而不要改變?nèi)縋ublic Const WM_MENUSELECT = &H11F& '當(dāng)用戶選擇一條菜單項(xiàng)時(shí)發(fā)送此消息給菜單的所有者（一般是窗口）Public Const WM_MENUCHAR = &H120& '當(dāng)菜單已被激活用戶按下了某個(gè)鍵（不同于加速鍵）,發(fā)送此消息給菜單的所有者;Public Const WM_ENTERIDLE = &H121& '當(dāng)一個(gè)模態(tài)對(duì)話框或菜單進(jìn)入空載狀態(tài)時(shí)發(fā)送此消息給它的所有者,一個(gè)模態(tài)對(duì)話框或菜單進(jìn)入空載狀態(tài)就是在處理完一條或幾條先前的消息后沒有消息它的列隊(duì)中等待Public Const WM_MENURBUTTONUP = &H122&Public Const WM_MENUDRAG = &H123&Public Const WM_MENUGETOBJECT = &H124&Public Const WM_UNINITMENUPOPUP = &H125&Public Const WM_MENUCOMMAND = &H126&Public Const WM_CHANGEUISTATE = &H127&Public Const WM_UPDATEUISTATE = &H128&Public Const WM_QUERYUISTATE = &H129&Public Const WM_CTLCOLORMSGBOX = &H132& '在windows繪制消息框前發(fā)送此消息給消息框的所有者窗口,通過響應(yīng)這條消息,所有者窗口可以通過使用給定的相關(guān)顯示設(shè)備的句柄來設(shè)置消息框的文本和背景顏色Public Const WM_CTLCOLOREDIT = &H133& '當(dāng)一個(gè)編輯型控件將要被繪制時(shí)發(fā)送此消息給它的父窗口;通過響應(yīng)這條消息,所有者窗口可以通過使用給定的相關(guān)顯示設(shè)備的句柄來設(shè)置編輯框的文本和背景顏色Public Const WM_CTLCOLORLISTBOX = &H134& '當(dāng)一個(gè)列表框控件將要被繪制前發(fā)送此消息給它的父窗口;通過響應(yīng)這條消息,所有者窗口可以通過使用給定的相關(guān)顯示設(shè)備的句柄來設(shè)置列表框的文本和背景顏色Public Const WM_CTLCOLORBTN = &H135& '當(dāng)一個(gè)按鈕控件將要被繪制時(shí)發(fā)送此消息給它的父窗口;通過響應(yīng)這條消息,所有者窗口可以通過使用給定的相關(guān)顯示設(shè)備的句柄來設(shè)置按紐的文本和背景顏色Public Const WM_CTLCOLORDLG = &H136& '當(dāng)一個(gè)對(duì)話框控件將要被繪制前發(fā)送此消息給它的父窗口;通過響應(yīng)這條消息,所有者窗口可以通過使用給定的相關(guān)顯示設(shè)備的句柄來設(shè)置對(duì)話框的文本背景顏色Public Const WM_CTLCOLORSCROLLBAR = &H137& '當(dāng)一個(gè)滾動(dòng)條控件將要被繪制時(shí)發(fā)送此消息給它的父窗口;通過響應(yīng)這條消息,所有者窗口可以通過使用給定的相關(guān)顯示設(shè)備的句柄來設(shè)置滾動(dòng)條的背景顏色Public Const WM_CTLCOLORSTATIC = &H138& '當(dāng)一個(gè)靜態(tài)控件將要被繪制時(shí)發(fā)送此消息給它的父窗口;通過響應(yīng)這條消息,所有者窗口可以通過使用給定的相關(guān)顯示設(shè)備的句柄來設(shè)置靜態(tài)控件的文本和背景顏色

Public Const WM_MOUSEFIRST = &H200&Public Const WM_MOUSEMOVE = &H200& '移動(dòng)鼠標(biāo)Public Const WM_LBUTTONDOWN = &H201& '按下鼠標(biāo)左鍵Public Const WM_LBUTTONUP = &H202& '釋放鼠標(biāo)左鍵Public Const WM_LBUTTONDBLCLK = &H203& '雙擊鼠標(biāo)左鍵Public Const WM_RBUTTONDOWN = &H204& '按下鼠標(biāo)右鍵Public Const WM_RBUTTONUP = &H205& '釋放鼠標(biāo)右鍵Public Const WM_RBUTTONDBLCLK = &H206& '雙擊鼠標(biāo)右鍵Public Const WM_MBUTTONDOWN = &H207& '按下鼠標(biāo)中鍵Public Const WM_MBUTTONUP = &H208& '釋放鼠標(biāo)中鍵Public Const WM_MBUTTONDBLCLK = &H209& '雙擊鼠標(biāo)中鍵Public Const WM_MOUSEWHEEL = &H20A& '當(dāng)鼠標(biāo)輪子轉(zhuǎn)動(dòng)時(shí)發(fā)送此消息個(gè)當(dāng)前有焦點(diǎn)的控件Public Const WM_MOUSELAST = &H20A&

Public Const WM_PARENTNOTIFY = &H210& '當(dāng)MDI子窗口被創(chuàng)建或被銷毀,或用戶按了一下鼠標(biāo)鍵而光標(biāo)在子窗口上時(shí)發(fā)送此消息給它的父窗口Public Const WM_ENTERMENULOOP = &H211& '發(fā)送此消息通知應(yīng)用程序的主窗口that已經(jīng)進(jìn)入了菜單循環(huán)模式Public Const WM_EXITMENULOOP = &H212& '發(fā)送此消息通知應(yīng)用程序的主窗口that已退出了菜單循環(huán)模式Public Const WM_NEXTMENU = &H213&Public Const WM_SIZING = 532& '當(dāng)用戶正在調(diào)整窗口大小時(shí)發(fā)送此消息給窗口;通過此消息應(yīng)用程序可以監(jiān)視窗口大小和位置也可以修改他們Public Const WM_CAPTURECHANGED = 533& '發(fā)送此消息 給窗口當(dāng)它失去捕獲的鼠標(biāo)時(shí)Public Const WM_MOVING = 534& '當(dāng)用戶在移動(dòng)窗口時(shí)發(fā)送此消息,通過此消息應(yīng)用程序可以監(jiān)視窗口大小和位置也可以修改他們Public Const WM_POWERBROADCAST = 536& '此消息發(fā)送給應(yīng)用程序來通知它有關(guān)電源管理事件Public Const WM_DEVICECHANGE = 537& '當(dāng)設(shè)備的硬件配置改變時(shí)發(fā)送此消息給應(yīng)用程序或設(shè)備驅(qū)動(dòng)程序

Public Const WM_IME_STARTCOMPOSITION = &H10D&Public Const WM_IME_ENDCOMPOSITION = &H10E&Public Const WM_IME_COMPOSITION = &H10F&Public Const WM_IME_KEYLAST = &H10F&Public Const WM_IME_SETCONTEXT = &H281&Public Const WM_IME_NOTIFY = &H282&Public Const WM_IME_CONTROL = &H283&Public Const WM_IME_COMPOSITIONFULL = &H284&Public Const WM_IME_SELECT = &H285&Public Const WM_IME_CHAR = &H286&Public Const WM_IME_REQUEST = &H288&Public Const WM_IME_KEYDOWN = &H290&Public Const WM_IME_KEYUP = &H291&

Public Const WM_MDICREATE = &H220& '應(yīng)用程序發(fā)送此消息給多文檔的客戶窗口來創(chuàng)建一個(gè)MDI 子窗口Public Const WM_MDIDESTROY = &H221& '應(yīng)用程序發(fā)送此消息給多文檔的客戶窗口來關(guān)閉一個(gè)MDI 子窗口Public Const WM_MDIACTIVATE = &H222& '應(yīng)用程序發(fā)送此消息給多文檔的客戶窗口通知客戶窗口激活另一個(gè)MDI子窗口,當(dāng)客戶窗口收到此消息后,它發(fā)出Public Const WM_MDIACTIVE消息給MDI子窗口（未激活）激活它Public Const WM_MDIRESTORE = &H223& '程序 發(fā)送此消息給MDI客戶窗口讓子窗口從最大最小化恢復(fù)到原來大小Public Const WM_MDINEXT = &H224& '程序 發(fā)送此消息給MDI客戶窗口激活下一個(gè)或前一個(gè)窗口Public Const WM_MDIMAXIMIZE = &H225& '程序發(fā)送此消息給MDI客戶窗口來最大化一個(gè)MDI子窗口Public Const WM_MDITILE = &H226& '程序 發(fā)送此消息給MDI客戶窗口以平鋪方式重新排列所有MDI子窗口Public Const WM_MDICASCADE = &H227& '程序 發(fā)送此消息給MDI客戶窗口以層疊方式重新排列所有MDI子窗口Public Const WM_MDIICONARRANGE = &H228& '程序 發(fā)送此消息給MDI客戶窗口重新排列所有最小化的MDI子窗口Public Const WM_MDIGETACTIVE = &H229& '程序 發(fā)送此消息給MDI客戶窗口來找到激活的子窗口的句柄Public Const WM_MDISETMENU = &H230& '程序 發(fā)送此消息給MDI客戶窗口用MDI菜單代替子窗口的菜單Public Const WM_ENTERSIZEMOVE = &H231&Public Const WM_EXITSIZEMOVE = &H232&Public Const WM_DROPFILES = &H233&Public Const WM_MDIREFRESHMENU = &H234&Public Const WM_MOUSEHOVER = &H2A1&Public Const WM_MOUSELEAVE = &H2A3&Public Const WM_CUT = &H300& '程序發(fā)送此消息給一個(gè)編輯框或combobox來刪除當(dāng)前選擇的文本Public Const WM_COPY = &H301& '程序發(fā)送此消息給一個(gè)編輯框或combobox來復(fù)制當(dāng)前選擇的文本到剪貼板Public Const WM_PASTE = &H302& '程序發(fā)送此消息給editcontrol或combobox從剪貼板中得到數(shù)據(jù)Public Const WM_CLEAR = &H303& '程序發(fā)送此消息給editcontrol或combobox清除當(dāng)前選擇的內(nèi)容Public Const WM_UNDO = &H304& '程序發(fā)送此消息給editcontrol或combobox撤消最后一次操作Public Const WM_RENDERFORMAT = &H305&Public Const WM_RENDERALLFORMATS = &H306&Public Const WM_DESTROYCLIPBOARD = &H307& '當(dāng)調(diào)用ENPTYCLIPBOARD函數(shù)時(shí) 發(fā)送此消息給剪貼板的所有者Public Const WM_DRAWCLIPBOARD = &H308& '當(dāng)剪貼板的內(nèi)容變化時(shí)發(fā)送此消息給剪貼板觀察鏈的第一個(gè)窗口;它允許用剪貼板觀察窗口來顯示剪貼板的新內(nèi)容;Public Const WM_PAINTCLIPBOARD = &H309& '當(dāng)剪貼板包含CF_OWNERDIPLAY格式的數(shù)據(jù)并且剪貼板觀察窗口的客戶區(qū)需要重畫;Public Const WM_VSCROLLCLIPBOARD = &H30A&Public Const WM_SIZECLIPBOARD = &H30B& '當(dāng)剪貼板包含CF_OWNERDIPLAY格式的數(shù)據(jù)并且剪貼板觀察窗口的客戶區(qū)域的大小已經(jīng)改變是此消息通過剪貼板觀察窗口發(fā)送給剪貼板的所有者;Public Const WM_ASKCBFORMATNAME = &H30C& '通過剪貼板觀察窗口發(fā)送此消息給剪貼板的所有者來請(qǐng)求一個(gè)CF_OWNERDISPLAY格式的剪貼板的名字Public Const WM_CHANGECBCHAIN = &H30D& '當(dāng)一個(gè)窗口從剪貼板觀察鏈中移去時(shí)發(fā)送此消息給剪貼板觀察鏈的第一個(gè)窗口;Public Const WM_HSCROLLCLIPBOARD = &H30E& '此消息通過一個(gè)剪貼板觀察窗口發(fā)送給剪貼板的所有者 ;它發(fā)生在當(dāng)剪貼板包含CFOWNERDISPALY格式的數(shù)據(jù)并且有個(gè)事件在剪貼板觀察窗的水平滾動(dòng)條上;所有者應(yīng)滾動(dòng)剪貼板圖象并更新滾動(dòng)條的值;Public Const WM_QUERYNEWPALETTE = &H30F& '此消息發(fā)送給將要收到焦點(diǎn)的窗口,此消息能使窗口在收到焦點(diǎn)時(shí)同時(shí)有機(jī)會(huì)實(shí)現(xiàn)他的邏輯調(diào)色板Public Const WM_PALETTEISCHANGING = &H310& '當(dāng)一個(gè)應(yīng)用程序正要實(shí)現(xiàn)它的邏輯調(diào)色板時(shí)發(fā)此消息通知所有的應(yīng)用程序Public Const WM_PALETTECHANGED = &H311& '此消息在一個(gè)擁有焦點(diǎn)的窗口實(shí)現(xiàn)它的邏輯調(diào)色板后發(fā)送此消息給所有頂級(jí)并重疊的窗口,以此來改變系統(tǒng)調(diào)色板Public Const WM_HOTKEY = &H312& '當(dāng)用戶按下由REGISTERHOTKEY函數(shù)注冊(cè)的熱鍵時(shí)提交此消息Public Const WM_PRINT = 791& '應(yīng)用程序發(fā)送此消息僅當(dāng)WINDOWS或其它應(yīng)用程序發(fā)出一個(gè)請(qǐng)求要求繪制一個(gè)應(yīng)用程序的一部分;Public Const WM_PRINTCLIENT = 792&Public Const WM_HANDHELDFIRST = 856&Public Const WM_HANDHELDLAST = 863&Public Const WM_PENWINFIRST = &H380&Public Const WM_PENWINLAST = &H38F&Public Const WM_COALESCE_FIRST = &H390&Public Const WM_COALESCE_LAST = &H39F&

Public Const WM_DDE_FIRST = &H3E0&Public Const WM_DDE_INITIATE = WM_DDE_FIRST + 0& '一個(gè)DDE客戶程序提交此消息開始一個(gè)與服務(wù)器程序的會(huì)話來響應(yīng)那個(gè)指定的程序和主題名;Public Const WM_DDE_TERMINATE = WM_DDE_FIRST + 1& '一個(gè)DDE應(yīng)用程序（無論是客戶還是服務(wù)器）提交此消息來終止一個(gè)會(huì)話;Public Const WM_DDE_ADVISE = WM_DDE_FIRST + 2& '一個(gè)DDE客戶程序提交此消息給一個(gè)DDE服務(wù)程序來請(qǐng)求服務(wù)器每當(dāng)數(shù)據(jù)項(xiàng)改變時(shí)更新它Public Const WM_DDE_UNADVISE = WM_DDE_FIRST + 3& '一個(gè)DDE客戶程序通過此消息通知一個(gè)DDE服務(wù)程序不更新指定的項(xiàng)或一個(gè)特殊的剪貼板格式的項(xiàng)Public Const WM_DDE_ACK = WM_DDE_FIRST + 4& '此消息通知一個(gè)DDE（動(dòng)態(tài)數(shù)據(jù)交換）程序已收到并正在處理WM_DDE_POKE,WM_DDE_EXECUTE,WM_DDE_DATA,WM_DDE_ADVISE,WM_DDE_UNADVISE, or WM_DDE_INITIAT消息Public Const WM_DDE_DATA = WM_DDE_FIRST + 5& '一個(gè)DDE服務(wù)程序提交此消息給DDE客戶程序來傳遞個(gè)一數(shù)據(jù)項(xiàng)給客戶或通知客戶的一條可用數(shù)據(jù)項(xiàng)Public Const WM_DDE_REQUEST = WM_DDE_FIRST + 6& '一個(gè)DDE客戶程序提交此消息給一個(gè)DDE服務(wù)程序來請(qǐng)求一個(gè)數(shù)據(jù)項(xiàng)的值;Public Const WM_DDE_POKE = WM_DDE_FIRST + 7& '一個(gè)DDE客戶程序提交此消息給一個(gè)DDE服務(wù)程序,客戶使用此消息來請(qǐng)求服務(wù)器接收一個(gè)未經(jīng)同意的數(shù)據(jù)項(xiàng);服務(wù)器通過答復(fù)Public Const WM_DDE_ACK消息提示是否它接收這個(gè)數(shù)據(jù)項(xiàng);Public Const WM_DDE_EXECUTE = WM_DDE_FIRST + 8& '一個(gè)DDE客戶程序提交此消息給一個(gè)DDE服務(wù)程序來發(fā)送一個(gè)字符串給服務(wù)器讓它象串行命令一樣被處理,服務(wù)器通過提交Public Const WM_DDE_ACK消息來作回應(yīng);Public Const WM_DDE_LAST = WM_DDE_FIRST + 8&

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