jquery implementation of mobile phone send verification code Countdown effect code sharing _jquery

This is a jquery based on the implementation of the mobile phone to send verification code countdown effect codes, can realize real-time display seconds countdown function, but also to achieve the function of cell phone number format verification, is a commonly used website registration to send mobile phone verification code effect code.

Effect Description:
Register a website, when need to send the authentication code to the handset, we often encounter this kind of effect:
First detect whether the phone is in line with the 1 start, 11 digits of the format;
If it does not, it prompts for an error message and returns false;
Otherwise submitted to the background, the background to determine the receipt after the return of a value, the Send button turned gray and countdown.

Operation Effect:

--------------------------------effect Demo Source Download--------------------------------

For everyone to share the jquery implementation of the mobile phone send verification Code Countdown effect code is as follows

<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">  

The above is for everyone to share the jquery implementation of the phone to send verification code countdown effect code, I hope you can like.