<div class="test">

        <h2>测试题</h2>

        <div clss="test_select">             <div class="test_cont test_on">                 <h3><span>1/5</span>测试题目11111111111</h3>                 <p><span></span><input type="radio" name="xuanxiang1" value="1">天气晴</p>                 <p><span></span><input type="radio" name="xuanxiang1" value="2">天气多云</p>                 <p><span></span><input type="radio" name="xuanxiang1" value="3">天气阴</p>                 <p><span></span><input type="radio" name="xuanxiang1" value="4">下雨</p>             </div>             <div class="test_cont">                 <h3><span>2/5</span>测试题目22222222222</h3>

                <p><span></span><input type="radio" name="xuanxiang2" value="1">天气晴</p>                 <p><span></span><input type="radio" name="xuanxiang2" value="2">天气多云</p>                 <p><span></span><input type="radio" name="xuanxiang2" value="3">天气阴</p>                 <p><span></span><input type="radio" name="xuanxiang2" value="4">下雨</p>             </div>             <div class="test_cont">                 <h3><span>3/5</span>测试题目3333333333</h3>                 <p><span></span><input type="radio" name="xuanxiang3" value="1">天气晴</p>                 <p><span></span><input type="radio" name="xuanxiang3" value="2">天气多云</p>                 <p><span></span><input type="radio" name="xuanxiang3" value="3">天气阴</p>                 <p><span></span><input type="radio" name="xuanxiang3" value="4">下雨</p>             </div>             <div class="test_cont">                 <h3><span>4/5</span>测试题目44444444444</h3>                 <p><span></span><input type="radio" name="xuanxiang4" value="1">天气晴</p>                 <p><span></span><input type="radio" name="xuanxiang4" value="2">天气多云</p>                 <p><span></span><input type="radio" name="xuanxiang4" value="3">天气阴</p>                 <p><span></span><input type="radio" name="xuanxiang4" value="4">下雨</p>             </div>             <div class="test_cont">                 <h3><span>5/5</span>测试题目55555555555</h3>                 <p><span></span><input type="radio" name="xuanxiang5" value="1">天气晴</p>                 <p><span></span><input type="radio" name="xuanxiang5" value="2">天气多云</p>                 <p><span></span><input type="radio" name="xuanxiang5" value="3">天气阴</p>                 <p><span></span><input type="radio" name="xuanxiang5" value="4">下雨</p>             </div>         </div>         <div class="result">您当前的得分是<span></span></div>     </div>     <script>         $(function () {             var sum = 0;             var i = 0;             var len = parseInt($(".test_cont").length);             $(".test_cont p").click(function () {

                $(this).find("input").attr("checked", "checked")                 var b = parseInt($(this).find("input").val());                 $(this).parent().hide().next().fadeIn(100);                 sum += b;                 i++;                 if (i >= len) {                     console.log($(".result"));                     $(".result").show();                     $(".result span").html(sum + ‘分‘);                 }             });         })     </script>