Delphi: input control to limit the type of one case, Delphi source code, the source code will be restricted to only allow input control input floating-point type, other types will not pass, you can enter a decimal or integer, other types of non-response.

Code\delphi\pudn\upandload\DATA\Delphi_270431\Delphi_270431\rd.txt
....\......\....\.........\....\.............\.............\输入限制\Project1.cfg
....\......\....\.........\....\.............\.............\........\Unit1.dcu
....\......\....\.........\....\.............\.............\........\Unit1.ddp
....\......\....\.........\....\.............\.............\........\Unit1.dfm
....\......\....\.........\....\.............\.............\........\Project1.dof
....\......\....\.........\....\.............\.............\........\Project1.dpr
....\......\....\.........\....\.............\.............\........\Unit1.pas
....\......\....\.........\....\.............\.............\........\Project1.res
....\......\....\.........\....\.............\.............\输入限制

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