Introduction - If you have any usage issues, please Google them yourself
Delphi: a Delphi component uses the Tedit method only allows input of numeric types Tedit components, can not enter other types except numeric types, mainly for the input price, quantity, age, the amount of money required is a digital type of occasion. The Delphi Tedit component application examples, Delphi beginners are welcome to download the source code.