这篇文章主要介绍了JS控制按钮10秒钟后可用的方法,涉及JavaScript基于时间函数控制页面元素样式动态变换的技巧,需要的朋友可以参考下
本文实例讲述了JS控制按钮10秒钟后可用的方法。分享给大家供大家参考,具体如下:
12345678910111213141516171819202122232425262728 | <script language= "javascript" > function start() { document.getElementById( "Button1" ).disabled = true ; document.getElementById( "Button1" ).value = 10; window.setTimeout( "tick()" ,1000); } function tick() { var time = new Number(document.getElementById( "Button1" ).value); if (time>0) { document.getElementById( "Button1" ).value = time-1; window.setTimeout( "tick()" ,1000); } else { document.getElementById( "Button1" ).disabled = false ; document.getElementById( "Button1" ).value = "保存" ; } } </script> <form> <INPUT TYPE= "button" NAME= "Button1" id= "Button1" > </form> <script language=javascript> start(); </script> |