<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>每天一个JavaScript实例-从一个div元素删除一个段落</title> <style> p{ padding:20px; margin:10px 0; 400px; background-color:#eef; } </style> <script> window.onload = function(){ var paras = document.getElementsByTagName("p"); for(var i=0;i<paras.length;i++){ paras[i].onclick = prun; } } function prun(){ var parent = this.parentNode; console.log(parent); parent.removeChild(this); alert("paras" + document.getElementsByTagName("p").length); } </script> </head> <body> <div id = "date"> <p>one</p> <p>two</p> <p>three</p> <p>four</p> <p>five</p> </div> </body> </html>