IE、Firefox兼容Enter代替Tab的Javascript
2010-08-11 13:23 Tracy. 阅读(264) 评论(0) 编辑 收藏 举报document.onkeydown=function(evt)
{
var isie = (document.all) ? true : false;
var key;
var srcobj;
if (isie)
{
key = event.keyCode;
srcobj=event.srcElement;
}
else
{
key = evt.which;
srcobj=evt.target;
}
if(key==13 && srcobj.type!='button' && srcobj.type!='submit' &&srcobj.type!='reset' && srcobj.type!='textarea' && srcobj.type!='')
{
if(isie)
{
event.keyCode=9;
}
else
{
var el=getNextElement(evt.target);
if (el.type!='hidden')
el.focus();
else
while (el.type=='hidden')
el=getNextElement(el);
el.focus();
return false;
}
}
}
function getNextElement (field) {
var form = field.form;
for (var e = 0; e < form.elements.length; e++) {
if (field == form.elements[e])
break;
}
return form.elements[++e % form.elements.length];
}
本文来自博客园,作者:Tracy.,转载请注明原文链接:https://www.cnblogs.com/tracy/archive/2010/08/11/1797244.html