这个很多情况下是自己手动去修改控件名称或类似操作所导致的.比如打开一个空窗体,放一个button上去,这里代码可能是这样的type TForm1 = class(TForm) Button1: TButton; private { Private declarations } public { Public declarations } end;如果你直接修改上边的 Button1: TButton;...
这个很多情况下是自己手动去修改控件名称或类似操作所导致的.比如打开一个空窗体,放一个button上去,这里代码可能是这样的 type TForm1 = class(TForm)Button1: TButton;private { Private declarations } public { Public declarations } end;如果你直接修改上边的 Button1: TButton;为 Button2: TButto...
We provide access to the browser's current document encoding via the read only Encoding property which has a read accessor method named GetDocumentEncoding, defined in the following listing. 1{$IFDEF UNICODE} 2function TWebBrowserWrapper.GetDocumentEncoding: TEncoding; 3var 4 Doc: IHTMLDocument2...
a class named TXXX already exists,求解! 问题来源如下:有一个EXE和两个DLL,用到同一个公共单元: unitUnitBpl; interface usesClasses; type TBaseClass=classofTBase; TBase=class(TPersistent) public procedureshow;virtual; end; implementation {TBase} procedureTBase.show; begin end; end. 在DLL_1中: Ty...
A reference to the component 'System' already exists in the project. A timeout was reached (30000 milliseconds) while waiting for the ... Service service to connect. About Align Text In Console Window about memory of stringbuilder Acces Is Denied When Trying To Write To A Temp File C# Acce...
Usually, you will use Delphi’s VCL instead of calling the Windows API directly. Some references to a VCL component or control must be protected. Each release of Delphi increases the thread safety of the VCL, and in Delphi 5, most of the VCL is thread-safe. Of course, you cannot ...
Delphi’s IDE uses packages to load components, custom forms, and other design-time units, such as property editors. When you write components, keep their design-time code in a design-time package, and put the actual component class in a runtime package. Applications that use your component...
The factor loading component matrix was analysed for each of the 54 questions in the survey and extracted 13 potential components; however, not all values were significant. The factor loading of each variable above the acceptable minimum value of 0.5 was highlighted in Table 6 displayed. Table 6...
Please try enabling Per-user Redirection or register the component from a command prompt error MSB8013: This project doesn't contain the Configuration and Platform combination of Debug|Win32. Error MSB8020: The build tools for v141 cannot be found... please install v141 build tools Error RA...
A reference to the component 'System' already exists in the project. A timeout was reached (30000 milliseconds) while waiting for the ... Service service to connect. About Align Text In Console Window about memory of stringbuilder Acces Is Denied When Trying To Write To A Temp File C# Acce...