How to control text boxes can only enter numbers within a range, such as between 0 and 60?

zhaozj2021-02-16  103

Function value (VAL) {if (Val <0 && var> 60) {Alert ("The value of the input has exceeded 0 ~ 60!") Return False;}}

转载请注明原文地址:https://www.9cbs.com/read-11329.html

New Post(0)