abstract:<!DOCTYPE html> <html> <head> <meta charset="utf-8"> &
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <script type="text/javascript" src="js/jquery-1.8.3.min.js"></script> <title>随机获取颜色作业</title> <style type="text/css"> a{ width:100px ; height: 100px; float: left; display: block; margin: 20px; line-height: 100px; text-align: center; border-radius: 50px; text-decoration: none; color: #fff; } </style> </head> <body> <a href="">1</a> <a href="">2</a> <a href="">3</a> <a href="">4</a> <script type="text/javascript"> function bgcolor(tag){ var tagname=document.getElementsByTagName(tag); var len=tagname.length; for(var i=0;i<len;i++){ tagname[i].style.backgroundColor='rgb('+Math.floor(Math.random()*256)+','+Math.floor(Math.random()*256)+','+Math.floor(Math.random()*256)+')'; tagname[i].innerText=Math.floor(Math.random()*1000) } } $(document).ready(function(){ bgcolor('a'); $('a').mouseover(function(){ $bg=$(this).css('backgroundColor'); //alert($bg); $(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> </body> </html>
Correcting teacher:查无此人Correction time:2019-04-25 13:37:55
Teacher's summary:完成的不错,看你今天写了不少作业。继续加油。