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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                ``` <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <style> .daohang{ width: 100%; height: 50px; background-color: brown; } li{ list-style: none; } .daohang ul{ padding-right: 25px; display: block; color: rgb(255, 255, 255); width:50%; height: 50px; } .daohang ul li{ float:left; width:50px; height: 25px; padding-right:25px ; border-radius: 10px 5px 10px 5px; margin-right: 15px; text-align: center; } </style> </head> <body> <div class="daohang"> <ul> <li>歌曲</li> <li>視頻</li> <li>好玩</li> <li>好吃</li> <li>好的</li> </ul> </div> </body> </html> <script type="text/javascript"> var sbb=document.getElementsByTagName("li"); for(var i=0;i<sbb.length;i++){ +function(ige){ //IIEE方法巡出幾個元素的值 sbb[ige].onmouseenter=function(){ for(var j=0;j<sbb.length;j++){ sbb[j].style.backgroundColor="brown"; //移動到元素觸發事件的時候先所有遮蓋恢復到開始樣式 } sbb[ige].style.backgroundColor="chartreuse"; //當鼠標移上進行修改單一指定的樣式 } sbb[ige].onmouseleave=function(){ for(var j=0;j<sbb.length;j++){ sbb[j].style.backgroundColor="brown"; //移除鼠標事件觸發觸發事件的時候先所有遮蓋恢復到開始樣式 } } }(i); } </script> ```
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                              哎呀哎呀视频在线观看