下面这两个函数在Javascript中是什么意思
萌儿1 2017-12-29 06:13:26 function expand()
{
if(parent.fset.cols=="*,8,0")
{
document.all.expandpic.src="Images/Mid_2.gif";
parent.fset.cols="*,8,168";
}
else
{
document.all.expandpic.src="Images/Mid_1.gif";
parent.fset.cols="*,8,0";
}
}
//某一分类弹开,其它分类自动关闭
function showsubmenu(sid)
{
whichEl = eval("document.getElementById('"+"submenu" + sid+"')");
imgmenu = eval("document.getElementById('"+"imgmenu" + sid+"')");
if(whichEl.style.display=="none")
{
whichEl.style.display="block";
imgmenu.style.backgroundImage ="url(../Images/menuup.gif)";
}
else
{
whichEl.style.display="none";
imgmenu.style.backgroundImage ="url(../Images/menudown.gif)";
}
}