ie8必须增加子菜单，隐藏
//
mysql_select_db($database_lr, $lr);
$query_num=select count(*) from smallclass where bigclassid='$bigclassid';
$rs_num=mysql_query($query_num);
$myrow_num = @mysql_fetch_array($rs_num);
$smallclass_num=$myrow_num[0];
if ($smallclass_num>0){
echo id=arrow;
}
?>>
mysql_select_db($database_lr, $lr);
$query_small = mysql_query(select * from smallclass where bigclassid='$bigclassid' order by sort);
if ($smallclass_num==0)
{
echo ;
}
else
{
?>
css文件
ul {
padding-right: 0px; padding-left: 0px; padding-bottom: 0px; margin: 0px; padding-top: 0px; list-style-type: none
}
li {
padding-right: 0px; padding-left: 0px; padding-bottom: 0px; margin: 0px; padding-top: 0px; list-style-type: none
}
.c_l {
float: left; width: 200px; background:url(../images/right_menu_bg.jpg);
}
.menu {
z-index: 9999; margin-bottom: 10px; width: 198px;
}
.menu li {
font-weight: bold;float: left; width: 198px; line-height: 26px; height: 26px ;
/*
background: url(../images/line01.gif) repeat-x 50% bottom;
*/
}
.menu li a {
line-height: 26px; height: 26px ;
/*
background: url(../images/line01.gif) repeat-x 50% bottom;
*/
}
#arrow{
background: url(../images/aw02.gif) no-repeat 185px 10px;
line-height: 26px; height: 26px ;
}
.menu li a:hover {
background: #eeeeee; line-height: 26px; position: relative; height: 26px
}
.menu ul ul {
z-index: 9999; right: 185px; position: absolute; top: -10000000px;background:url(../images/right_menu_bg.jpg);/*smallclass right kongzhi celafangxiang*/
}
.menu ul ul li {
display: block; font-weight: normal; background: url(../images/aw02.gif) no-repeat 10px 10px; line-height: 25px! important; top: 0px! important; height: 25px! important
}
.menu ul ul .b_top {
border-left-width: 0px; width: 199px;
}
.menu ul ul .b_top a {
display: block
}
.menu a {
padding-right: 0px; display: block; padding-left: 0px; float: left; padding-bottom: 0px; width: 198px; text-indent: 18px; padding-top: 0px; text-decoration: none
}
.menu a:visited {
padding-right: 0px; display: block; padding-left: 0px; float: left; padding-bottom: 0px; width: 198px; text-indent: 18px; padding-top: 0px; text-decoration: none
}
.menu ul ul li a {
display: block; background: none transparent scroll repeat 0% 0%; color: #000; top: 0px! important; height: 25px! important
}
.menu ul ul li a:visited {
display: block; background: none transparent scroll repeat 0% 0%; color: #000; top: 0px! important; height: 25px! important
}
.menu ul ul li a:hover {
display: block; background: url(../images/aw02.gif) #eee no-repeat 10px 10px; width: 198px; color: #d15400; border-top-style: none; border-right-style: none; border-left-style: none; top: 0px! important; height: 25px! important; border-bottom-style: none
}
.menu table {
padding-right: 0px; padding-left: 0px; padding-bottom: 0px; width: 0px; padding-top: 0px; border-collapse: collapse; height: 0px
}
* html .menu a:hover {
position: relative
}
.menu li:hover {
position: relative
}
.menu ul :hover ul {
top: -1px
}
.menu ul li:hover > a {
background: #eee; position: relative; text-decoration: none
}
.menu ul li ul li:hover > a {
border-top-style: none; border-right-style: none; border-left-style: none; position: relative; top: 0px; border-bottom-style: none
}
其中menu ul ul的left或者right控制向右或者向左显示子菜单
http://www.bkjia.com/phpjc/364328.htmlwww.bkjia.comtruehttp://www.bkjia.com/phpjc/364328.htmltecharticleie8必须增加子菜单，隐藏 link href=../css/right_menu.css rel=stylesheet type=text/css div class=c_l div class=menu ul ?php mysql_select_db($database_lr, $lr); $query = mys...