//屏蔽右键菜单procedure TForm1.ApplicationEvents1Message(var Msg: tagMSG; var Handled: Boolean);begin with Msg do begin if not IsChild(WebBrowser1.Handle, hWnd) then Exit; Handled := (message= WM_RBUTTONDOWN) or(message= WM_RBUTTONUP) or(message=…
delphi实例TDBGrid用右键菜单复制行粘贴行 这个从本质上来说就是DBGrid后台数据库的插入 右键复制当前行的相关数据到临时变量点粘贴时,覆盖数据或插入数据! db为数据库: 字段名id,name,string型通过adoquery->datasource->dbgrid,adoquery的SQL中填写select * from db在form定义两个变量(全局):var id,name:string;复制代码:procedure CopyToMem;begin if not ado…
基于Window消息实现 class TextBoxExt:TextBox { private const int WM_RBUTTONDOWN = 0x0204; private const int WM_CHAR = 0x0102; protected override void WndProc(ref Message m) { switch (m.Msg) { case WM_RBUTTONDOWN: return;//屏蔽默认右键菜单 break; case WM_CHAR: int n…
1. 屏蔽右键菜单 在菜单中单击"工程"->"引用",在列表中找到"Microsoft HTML Object Library"打上勾,按确定就可以了. 然后自己加上控件 Dim WithEvents M_Dom As MSHTML.HTMLDocument Private Function M_Dom_oncontextmenu() As Boolean M_Dom_oncontextmenu = Fa…