html button 點擊顯示倒計時秒數

時間 2019-12-06

原文原文鏈接

以下：html

<html>
<body>
        <input type="button" value="click" id="click" onclick="foo(this, 10000);"/>
</body>

<script>
function foo(obj, time) {
    obj.disabled = true;

    setTimeout(function() {
        var x = setInterval(function(){
                time= time - 1000; //reduce each second
                obj.value = (time/1000)%60;
                if(time==0){
                        clearInterval(x);
                        obj.value = "retry";
                        obj.disabled = false;
                }
        }, 1000);
    }, time-10000);
}
</script>
</html>