效果圖：
代碼如下：
<!DOCTYPE html><html><head> <meta charset="utf-8" /> <title>jQuery模擬窗口抖動(dòng)</title> <style type="text/css"> input{margin-top: 20px;} .center{margin-left: 50%;transform: translate(-50%);} .img{display:block;position:absolute;top:100px;} </style></head><body> <img src="http://mpic.tiankong.com/60b/994/60b994dc105a7b76b25e116733a142e9/431-0248.jpg" class="img center" /> <input type="button" class="center" value="模擬窗口抖動(dòng)" /> <script src="https://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.1.0.js" type="text/javascript"></script> <script type="text/javascript"> $(":button").click(function () { var len = 4, //晃動(dòng)的距離，單位像素 c = 16, //晃動(dòng)次數(shù)，4次一圈 step = 0, //計(jì)數(shù)器 img = $("img"), off = img.offset(); this.step = 0; timer = setInterval(function () { var set = pos(); img.offset({ top: off.top + set.y * len, left: off.left + set.x * len }); if (step++ >= c) { img.offset({ top: off.top, left: off.left }); //抖動(dòng)結(jié)束回歸原位 clearInterval(timer); } // console.log(step) }, 45); }); function pos() { this.step = this.step ? this.step : 0; this.step = this.step == 4 ? 0 : this.step; var set = { 0: { x: 0, y: -1 }, 1: { x: -1, y: 0 }, 2: { x: 0, y: 1 }, 3: { x: 1, y: 0 } } return set[this.step++]; } </script></body></html>以上就是本文的全部內(nèi)容，希望本文的內(nèi)容對(duì)大家的學(xué)習(xí)或者工作能帶來一定的幫助，同時(shí)也希望多多支持武林網(wǎng)！
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