摘要:<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Document</title> </head> <body> <ul> <li id="li1"
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Document</title> </head> <body> <ul> <li id="li1">01</li> <li>02</li> <li name="li3">03</li> <li>04</li> <li>05</li> <li>06</li> </ul> <script type="text/javascript"> var li1=document.getElementById('li1'); li1.style.background="red"; var li2=document.getElementsByClassName('li2')[0]; li2.style.background="blue"; var li3=document.getElementsByTagName('li')[3]; li3.style.background="pink"; var li4=document.getElementsByName('li3')[0]; li4.style.background="yellow"; </script> </body> </html>
这是常用的获取方式,还有一个是通过css选择器获取
document.querySelector('css选择器');
批改老师:灭绝师太批改时间:2019-01-18 09:14:29
老师总结:总结的不错,基础知识没问题的情况下就可以试着带一些案例练习了!