摘要:<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>獲取隨機(jī)色</title&
<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>獲取隨機(jī)色</title> <script type="text/javascript" src="../jQuery/jquery-3.3.1.min.js"></script> <style type="text/css"> a {float: left; display: block;margin:50px; width: 100px; line-height: 100px; text-align: center;height: 100px; color: #fff; border-radius: 50px;text-decoration: none;} </style> <script type="text/javascript"> //改變標(biāo)簽的背景顏色 function bgcolor(tag){ var len=document.getElementsByTagName(tag).length; for(var i=0;i<len;i++){ document.getElementsByTagName(tag)[i].style.backgroundColor='rgb('+Math.floor(Math.random()*256)+','+Math.floor(Math.random()*256)+','+Math.floor(Math.random()*256)+')'; } } $(document).ready(function(){ bgcolor('a'); $('a').mouseover(function(){ $bg=$(this).css('backgroundColor'); $(this).css('box-shadow','0px 0px 20px '+$bg); $(this).css('border-radius','20px'); }); $('a').mouseleave(function(){ $(this).css('box-shadow','none'); $(this).css('border-radius','50px'); }); }) </script> </head> <body> <a href="#">1</a> <a href="#">2</a> <a href="#">3</a> <a href="#">4</a> </body> </html>
批改老師:查無(wú)此人批改時(shí)間:2019-05-18 09:27:15
老師總結(jié):完成的不錯(cuò),代碼很整潔,多看看框架代碼,對(duì)編程有幫助。繼續(xù)加油。