Delphi 禁用TEdit右键菜单及复制粘贴简的单方法如下：
1) 设置TEdit的ReadOnly 属性为True
Edit1.ReadOnly := True;
2) 在TEdit的OnContextPopup中使Handled := True
procedure TFrmReport.Edit1ContextPopup(Sender: TObject; MousePos: TPoint;
var Handled: Boolean);
begin
Handled := True;
end;
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