今天學到JQuery中的遍歷-siblings,便手癢作了個手風琴的動態效果,有一點收穫,分享給你們。mouseout的時候必定要記得opacity必須設置,否則li的opacity會保持mousemove時的狀態。代碼有不足的地方歡迎你們踊躍的提意見。javascript
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>siblings遍歷</title> <style type="text/css"> ul{ overflow: hidden; } ul li{ text-align: center; list-style: none; float: left; width: 50px; height: 100px; margin: 10px auto; background: #444444; border: 0.5px solid #ffffff; } </style> <script type="text/javascript" src="../vendor/jquery-1.11.3.min.js"></script>//引入jQuery </head> <body> <ul> <li>1</li> <li>2</li> <li>3</li> <li>4</li> <li>5</li> <li>6</li> <li>7</li> <li>8</li> <li>9</li> <li>10</li> </ul> <script type="text/javascript"> $("ul li").mouseover(function(){ $(this).animate({ opacity:"0.8", width:"55px", height:"110px"}) .siblings().css({ opacity:"0.4", width:"45px", height:"90px"}); }); $("ul").mouseout(function(){ $("ul li").css({ background:"#444444", width: "50px", height: "100px", opacity:"1",//必定要記得透明度也得設置,如若不設置,透明度會保持你在mousemove的時候的狀態 }) }); </script> </body> </html>