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JQuery實現的按鈕倒計時效果，
本文執行個體講述了JQuery實現的按鈕倒計時效果。分享給大家供大家參考，具體如下：
一個實現了在按鈕上顯示倒計時，倒計時完畢自動將按鈕設定為停用效果，具體代碼如下：
<html><head><title>test count down button</title><script src="jquery1.8.3.min.js" type="text/javascript"></script><script type="text/javascript">$(function () {$('#btn').click(function () {var count = 10;var countdown = setInterval(CountDown, 1000);function CountDown() {$("#btn").attr("disabled", true);$("#btn").val("Please wait " + count + " seconds!");if (count == 0) {$("#btn").val("Submit").removeAttr("disabled");clearInterval(countdown);}count--;}})});</script></head><body><input type="button" id="btn" value="Submit" /></body></html>
運行效果如下：
希望本文所述對大家jQuery程式設計有所協助。
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