//锁屏代码
function Divlock()
{
var disdiv=document.getElementById('LockDiv');
var mydiv=document.getElementById('ShowDiv');
if(disdiv.style.display=="none")
{
disdiv.style.width=document.body.clientWidth;
disdiv.style.height=document.body.clientHeight;
disdiv.style.display='';
mydiv.style.display='';
//document.getElementById('bfbjk').src='bfbjk.html';
}
else
{
disdiv.style.display="none";
mydiv.style.display="none";
}
}
------
页面引用
<div id="LockDiv" style="background:#333; z-index:1;display:none; position:absolute; left:0; top:0; FILTER:alpha(opacity=80);opacity: 0.8;"></div>
<div id="ShowDiv" style="display:none;"></div>