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<script src="jquery-1.3.2.min.js" type="text/网页特效"></script>
<script type="text/javascript">

(function($){
function hideoptions(speed){
if(speed.data){speed=speed.data}
if($(document).data("nowselectoptions"))
{
$($(document).data("nowselectoptions")).slideup(speed);
$($(document).data("nowselectoptions")).prev("div").removeclass("tag_select_open");
$(document).data("nowselectoptions",null);
$(document).unbind("click",hideoptions);
$(document).unbind("keyup",hideoptionsonesckey);
}
}
function hideoptionsonesckey(e){
var myevent = e || window.event;
var keycode = myevent.keycode;
if(keycode==27)hideoptions(e.data);
}
function showoptions(speed){
$(document).bind("click",speed,hideoptions);
$(document).bind("keyup",speed,hideoptionsonesckey);
$($(document).data("nowselectoptions")).slidedown(speed);
$($(document).data("nowselectoptions")).prev("div").addclass("tag_select_open");
}

$.fn.selectcss教程=function(_speed){
$(this).each(function(){
var speed=_speed||"fast";
if($(this).data("cssobj")){
$($(this).data("cssobj")).remove();
}
$(this).hide();
var divselect = $("").insertafter(this).addclass("tag_select");
$(this).data("cssobj",divselect);
var divoptions = $("").insertafter(divselect).addclass("tag_options").hide();
divselect.click(function(e){
if($($(document).data("nowselectoptions")).get(0) != $(this).next("ul").get(0)){
hideoptions(speed);
}
if(!$(this).next("ul").is(":visible"))
{
e.stoppropagation();
$(document).data("nowselectoptions",$(this).next("ul"));
showoptions(speed);
}
});
divselect.hover(function(){
$(this).addclass("tag_select_hover");
}
,
function(){
$(this).removeclass("tag_select_hover");
});
$(this).change(function(){
$(this).nextall("ul").children("li:eq("+ $(this)[0].selectedindex +")").addclass("open_selected").siblings().removeclass("open_selected");
$(this).next("div").html($(this).children("option:eq("+ $(this)[0].selectedindex +")").text());
});
$(this).children("option").each(function(i){
var lioption= $("").html($(this).text()).attr("title",$(this).attr("title")).appendto(divoptions);
if($(this).attr("selected")){
lioption.addclass("open_selected");
divselect.html($(this).text());
}
lioption.data("option",this);
lioption.click(function(){
lioption.data("option").selected=true;
$(lioption.data("option")).trigger("change",true)
});
lioption.hover(
function(){$(this).addclass("open_hover");},
function(){ $(this).removeclass("open_hover"); }
);
});
});
}
})(jquery);

$(document).ready(function(){
$("select").selectcss();
});
</script>





本文来源:http://www.gdgbn.com/wangyezhizuo/27633/