Countdown button-Get Phone Verification code button

Html:

<input type= "button" value= "Get Verification Code" >

Css:

1 Input[type=button]{2 width:150px;3 Height:30px;4 Background-color:#ff3000;5 Border:0;6 Border-radius:15px;7 Color:#fff;8}9 Ten Input[type=button].on{ One Background-color:#eee; A Color:#ccc; - cursor:not-allowed; -}

Javascript:

1$ ("input[type= ' button ')"). Click (btncheck);2 3     /**4 * [Btncheck button countdown is often used to get SMS verification code]5      */6     functionbtncheck () {7 8$( This). AddClass ("on");9 Ten         varTime = 5; One  A$( This). attr ("Disabled",true); -  -         varTimer = SetInterval (function() { the  -             if(Time = = 0) { -  - clearinterval (timer); +  -$ ("input"). attr ("Disabled",false); +  A$ ("input"). Val ("Get Verification Code")); at  -$ ("input"). Removeclass ("on")); -  -}Else { -                  -$ (' input '). Val (Time + "second")); in                  -time--; to  +             } -  the}, 1000); *  $}

Countdown button-Get Phone Verification code button