<input type=text name=ip3 maxlength=3 class=a3 onkeyup='mask(this)' onbeforepaste=mask_c()>.
<input type=text name=ip4 maxlength=3 class=a3 onkeyup='mask(this)' onbeforepaste=mask_c()>
</div>
</body>
</html>
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用#default#savehistory防止后退清空text文本框
程序代码：
<HTML>
<HEAD>
<META NAME='save' CONTENT='history'>
<STYLE>
.saveHistory {behavior:url(#default#savehistory);}
</STYLE>
</HEAD>
<BODY>
<INPUT class=saveHistory type=text id=oPersistInput>
<input type=button onclick='javascript:location.href='http://www.cnbruce.com/red/'' value='点击进入,再按后退键试试？'>
</BODY>
</HTML>
function ImgZoom(Id)//重新设置图片大小 防止撑破表格
{
var w = $(Id).width;
var m = 500;
if(w < m)
{
return;
}
else
{
var h = $(Id).height;
$(Id).height = parseInt(h*m/w);
$(Id).width = m;
}
}
window.onload = function()
{
var Imgs = $("content").getElementsByTagName("img");
var i=0;
for(;i
