<form action="" method="get">
<div id="star_level" star_width="14">
<p>服务</p>
<ul class="star_rating">
<li style="display:none;">
<input type="text" name="serve" value="" />
</li>
<li class="current_rating">default level</li>
<li><a href="#" title="1 of 5 stars" class="one_star">1</a></li>
<li><a href="#" title="2 of 5 stars" class="two_stars">2</a></li>
<li><a href="#" title="3 of 5 stars" class="three_stars">3</a></li>
<li><a href="#" title="4 of 5 stars" class="four_stars">4</a></li>
<li><a href="#" title="5 of 5 stars" class="five_stars">5</a></li>
</ul>
<p>价格</p>
<ul class="star_rating">
<li style="display:none;">
<input type="text" name="price" value="" title="这里设置为2的话，表示默认2颗星亮。" />
</li>
<li class="current_rating">default level</li>
<li><a href="#" title="1 of 5 stars" class="one_star">1</a></li>
<li><a href="#" title="2 of 5 stars" class="two_stars">2</a></li>
<li><a href="#" title="3 of 5 stars" class="three_stars">3</a></li>
<li><a href="#" title="4 of 5 stars" class="four_stars">4</a></li>
<li><a href="#" title="5 of 5 stars" class="five_stars">5</a></li>
</ul>
<p>质量</p>
<ul class="star_rating">
<li style="display:none;">
<input type="text" name="mass" value="" />
</li>
<li class="current_rating">default level</li>
<li><a href="#" title="1 of 5 stars" class="one_star">1</a></li>
<li><a href="#" title="2 of 5 stars" class="two_stars">2</a></li>
<li><a href="#" title="3 of 5 stars" class="three_stars">3</a></li>
<li><a href="#" title="4 of 5 stars" class="four_stars">4</a></li>
<li><a href="#" title="5 of 5 stars" class="five_stars">5</a></li>
</ul>
</div>
<input type="submit" value="提交后请看地址栏的参数" />
</form>
<script type="text/
javascript">
<!--
/**
* js 星级选择器
* edit: www.jb200.com
*/
function __start(){
var initialize_width=0;
if(document.getElelmentById){return false};
if(document.getElementsByTagName==null){return false;}
var startLevelObj=document.getElementById("star_level")
if(startLevelObj==null){return false;}
initialize_width=parseInt(startLevelObj.getAttribute("star_width"),10);
if(isNaN(initialize_width) || initialize_width==0){return false;}
var ul_obj=startLevelObj.getElementsByTagName("ul");
if(ul_obj.length<1){return false;}
var length=ul_obj.length;
var li_length=0;
var a_length=0;
var li_obj=null;
var a_obj=null;
var defaultInputObj=null;
var defaultValue=null;
for(var i=0;i<length;i++){
li_obj=ul_obj[i].getElementsByTagName("li");
li_length=li_obj.length;
if(li_length<0){return false;}
//获取默认值
defaultInputObj=li_obj[0].getElementsByTagName("input");if(!defaultInputObj){return false;}
defaultValue=parseInt(defaultInputObj[0].value,10);
if(!isNaN(defaultValue) && defaultValue!=0){
//alert("有初始值!");
//li_obj[1].style.width=initialize_width*defaultValue+"px";
//defaultValue=0;
}
for(var j=0;j<li_length;j++){
a_obj=li_obj[j].getElementsByTagName("a");
if(a_obj.length<1){
continue;}
if(a_obj[0].className.indexOf("star")>0){
a_obj[0].onclick=function(){
return give_value(this);
}
a_obj[0].onfocus=function(){
this.blur();
}
}
}
}
}
function give_value(obj){
var status=true;
var parent_obj=obj.parentNode;
var i=0;
while(status){
i++;
if(parent_obj.nodeName=="UL"){
break;}
parent_objparent_obj=parent_obj.parentNode;
if(i>1000){break;}//防止找不到ul发生死循环
}
var hidden_input=parent_obj.getElementsByTagName("input")[0];
if(hidden_input.length<1){/*alert("sorry?nprogram error!")*/;}
var txt=obj.firstChild.nodeValue;//确保不能存在空格哦，因为这里用的firstChild
if(isNaN(parseInt(txt,10))){/*alert('level error!')*/;return false;}
hidden_input.setAttribute("value",txt.toString());
//固定选中状态,先找到初始化颜色那个li
var current_li=parent_obj.getElementsByTagName("li");
var length=current_li.length;
var ok_li_obj=null;
for(var i=0;i<length;i++){
if(current_li[i].className.indexOf("current_rating")>=0){
ok_li_obj=current_li[i];break;//找到
}
}
__current_width=txt*14;
ok_li_obj.style.width=__current_width+"px";
return false;
}
__start();
//-->
</script>
