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  • js点亮星星评分并获取参数的js代码

    点亮星星评分后,点击按钮,立即获得分数参数值,方便不想使用ajax传参的朋友

    http://demo.jb51.net/js/2014/jsxxdf/demo2.html


    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

    <html xmlns="http://www.w3.org/1999/xhtml">

    <head>

    <meta http-equiv="content-type" content="text/html;charset=gb2312">

    <meta name="keywords" content="站长,网页特效,网页特效代码,js特效,js脚本,脚本,广告代码,站长特效 网" />

    <meta name="description" content="www.zzjs.net,脚本之家,站长必备js特效及广告代码。大量高质量js特效,提供高质量广告代码下载,尽在脚本之家" />

    <title>网页特效 添加行为的星星评级效果 脚本之家欢迎您.</title>

    <style type="text/css">

    <!--

    body{font-size:12px;}

    ul{padding:0;margin:0;}

    .star_rating {list-style:none;margin:-1px 0 0 -1px; padding:0; 70px; height:12px; position:relative; background:url(http://demo.jb51.net/demoimg/rating_stars.gif) 0 0 repeat-x; overflow:hidden;font-size:0;}

    .star_rating li{padding:0;margin:0;float:left;}

    .star_rating li a{display:block;14px;height:12px;text-decoration:none;text-indent:-9000px;z-index:20;position:absolute;padding:0;margin:0;}

    .star_rating li a:hover{background:url(http://demo.jb51.net/demoimg/rating_stars.gif) 0 12px;z-index:2;left:0;}

    .star_rating a.one_star{left:0;}

    .star_rating a.one_star:hover{14px;}

    .star_rating a.two_stars{left:14px;}

    .star_rating a.two_stars:hover{28px;}

    .star_rating a.three_stars{left:28px;}

    .star_rating a.three_stars:hover{42px;}

    .star_rating a.four_stars{left:42px;}

    .star_rating a.four_stars:hover{56px;}

    .star_rating a.five_stars{left:56px;}

    .star_rating a.five_stars:hover{70px;}

    .star_rating li.current_rating{background:url(http://demo.jb51.net/demoimg/rating_stars.gif) 0 24px;position:absolute;height:12px;display:block;text-indent:-9000px;z-index:1;left:0;}

    #www_zzjs_net{margin:0 0 20px 20px;}

    #www_zzjs_net p{margin:20px 0 5px 0;}

    -->

    </style>

    </head>

    <body>

    <a href="http://www.jb51.net/">脚本之家</a>,站长必备的高质量网页特效和广告代码。<hr>

    <form action="" method="get">

     <div id="www_zzjs_net" 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="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" title="1 of 5 stars" class="one_star">1</a></li>

       <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" title="2 of 5 stars" class="two_stars">2</a></li>

       <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" title="3 of 5 stars" class="three_stars">3</a></li>

       <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" title="4 of 5 stars" class="four_stars">4</a></li>

       <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" 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="" />

       </li>

       <li class="current_rating">default level</li>

       <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" title="1 of 5 stars" class="one_star">1</a></li>

       <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" title="2 of 5 stars" class="two_stars">2</a></li>

       <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" title="3 of 5 stars" class="three_stars">3</a></li>

       <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" title="4 of 5 stars" class="four_stars">4</a></li>

       <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" 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="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" title="1 of 5 stars" class="one_star">1</a></li>

       <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" title="2 of 5 stars" class="two_stars">2</a></li>

       <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" title="3 of 5 stars" class="three_stars">3</a></li>

       <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" title="4 of 5 stars" class="four_stars">4</a></li>

       <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" title="5 of 5 stars" class="five_stars">5</a></li>

      </ul>

     </div>

     <input type="submit" value="选好星星后,点我,然后看地址栏" />

    </form>

    <script type="text/javascript">

    <!--

    function __start(){

     var initialize_width=0;

     if(document.getElelmentById){return false};

     if(document.getElementsByTagName==null){return false;}

     var startLevelObj=document.getElementById("www_zzjs_net")

     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_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? program 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>

    </body>

    </html>

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  • 原文地址:https://www.cnblogs.com/mm2015/p/4674137.html
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