php可向右或向左展开侧拉菜单支持IE/火狐

IE8必须增加子菜单，隐藏

mysql_select_db($database_lr, $lr);
$query = mysql_query("SELECT * FROM bigclass order by sort");
while($row=mysql_fetch_array($query))
{
$bigclassid=$row['bigclassid'];
$bigclassname_leftmenu=$row['bigclassname'];
if ($htmlname==1){
$bigclass_htmlname_leftmenu=$bigclassname_leftmenu;//大类名称
$bigclass_htmlname_leftmenu=tihuan($bigclass_htmlname_leftmenu);
}
if ($htmlname==0){
$bigclass_htmlname_leftmenu=$bigclassid;
}
?>


• //
  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 ($smallclass_num>0){
  echo "id=arrow";
  }
  ?>>
  " class="bigclasslink" >
  mysql_select_db($database_lr, $lr);
  $query_small = mysql_query("SELECT * FROM smallclass where bigclassid='$bigclassid' order by sort");
  if ($smallclass_num==0)
  {
  echo "
  • href=>
  ";
  }
  else
  {
  ?>
  
  
  while($rs=mysql_fetch_array($query_small))
  {
  $smallclassid_small_leftmenu=$rs['smallclassid'];
  $smallclassname_small=$rs['smallclassname'];//小类名称
  
  if ($htmlname==1){
  $smallclass_htmlname=$smallclassname_small;
  $smallclass_htmlname= tihuan($smallclass_htmlname);
  
  }
  if ($htmlname==0){
  $smallclass_htmlname=$smallclassid_small_leftmenu;
  }
  
  ?>
  
  • 
    " class="smallclasslink">
    
    
  
  }
  ?>
  
  
  
  
  
  
  } ?>
  
  

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