JS动态添加iframe的代码_javascript技巧

var iframe = document.createElement('iframe'); iframe.src="http://www.jb51.net"; document.body.appendChild(iframe);

try{ var iframe = document.createElement(''); }catch(e){ var iframe = document.createElement('iframe'); iframe.name = 'ifr'; }

if(ie && version < 9) { var iframe = document.createElement(''); } else { var iframe = document.createElement('iframe'); iframe.setAttribute('src','http://www.jb51.net'); }