Delphi7, made with the application report, recently has been dead when they see the preview, what reason is this?

CodePudding user response:

Need to send a code to see, just a preview of zombie

CodePudding user response:

Page number too much? Or try to change the version

CodePudding user response:

If there is only one page is the same, if you want to build a project, then there is no this problem, the extremely depressed,,,,,,,,

CodePudding user response:

Infinite loop, if there is other data sets scroll event code,

CodePudding user response:

Carefully check just now, didn't write data sets of rolling, @ babydog01

CodePudding user response:

You fastreprot used in variable assignment have infinite loop,
Find your report in to a variable,
A set a breakpoint in frRepGetValue see whether to have infinite loop,

CodePudding user response:

Post code show,,,
It is commonly hang a ado + fr +... , ok, preview:

 
Procedure TForm5. Button1Click (Sender: TObject); 
Var 
SPath: string; 
The begin 
SPath:=ExtractFilePath (Application. ExeName); 
Self. FrReport1. The Clear; 
Self. FrReport1. LoadFromFile (sPath + 'reports. FRF'); 
Self. FrReport1. ShowReport; 
end;