<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <div id="wrap">qqq</div> <script> let oWrap = document.getElementById('wrap'); oWrap.onclick = function () { alert(this === oWrap) } </script> </body> </html>
11-7-this的最基本认识
猜你喜欢
转载自www.cnblogs.com/zhangyu666/p/11479656.html
今日推荐
周排行