JS Implementation Click the Registration button to start reading seconds Countdown Small example _javascript tips

Js

Copy Code code as follows:

<script language= "JavaScript" >
<!--
var wait_time = 8; Set number of seconds (in seconds)
var secs_time = 0;
for (Var i=1;i<=wait_time;i++)
{
Window.settimeout ("Stimer (" +i+ ")", i*1000);
}
function Stimer (num)
{
if (num==wait_time)
{
document.getElementById ("Reg_btn"). value= "Consent to register";
document.getElementById ("Reg_btn"). Disabled=false;
}
Else
{
Secs_time=wait_time-num;
document.getElementById ("Reg_btn"). value= "Please read the terms of service first (" +secs_time+ ");
}
}
-->
</script>

Html

Copy Code code as follows:

<div style= "width:350px; Text-align:center; " >
<form name= "RegForm" method= "POST" action= "" >
<input type= "Submit" value= "please read the terms of service (0)" disabled= "Disabled" id= "REG_BTN" >
<input id= "btnclose" type= "button" value= "I disagree with" onclick= "window.close (); >
</form>
</div>