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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html;charset=utf-8" /> <title></title> <style type="text/css"> </style> <html> <head> </head> <body> <h1>snaphot</h1> <li> <a href="img/c.jpg" title="aaa" >aaa</a> </li> <li> <a href="img/02.jpg" title="bbb">bbb</a> </li> </ul> <img id="placeholder" src="img/c.jpg" alt="my img"> </body> </html> <script> function showpic(e){ var source = this.getAttribute("href"); var placeholder = document.getElementById("placeholder"); placeholder.setAttribute(‘src‘,source); window.event.returnValue = false; }; var aArray=document.getElementsByTagName(‘a‘); for(var i=0;i<aArray.length;i++){ aArray[i].addEventListener(‘click‘,showpic,false); } </script> </body> </html>
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原文地址：http://www.cnblogs.com/zz334396884/p/5366976.html
