Jquery检查相关工作

Question

＆lt; p＆gt;我有一个关于rel属性的问题。＆lt; / p＆gt; ＆lt; p＆gt;问题是来自以下行的if else语句：＆lt; / p＆gt; ＆lt; pre＆gt;＆lt; code＆gt; if（REL ==＆＃39; Like＆＃39;）{     // 做一点事    if（$（＆＃34; #love＆＃34; + New_ID）.attr（＆＃39; rel＆＃39;＆＃39; UnLove＆＃39;）。attr（＆＃39; title＆＃39;，＆ ＃39; UnLove＆＃39;））{       // 做一点事    } } ＆LT; /代码＆GT;＆LT; /预＆GT; ＆lt; p＆gt;当我点击.yes_button然后它正在检查REL ==＆＃39;是＆＃39;而且我想检查＆lt; code＆gt; $（＆＃34; #love＆＃34; + New_ID）.attr（＆＃39; rel＆＃39;＆＃39; UnLove＆＃39;）。attr（＆＃ 39;标题＆＃39;，＆＃39; UnLove＆＃39;）＆lt; / code＆gt;但它不起作用。 ＆LT; / p为H. ＆lt; p＆gt;任何人都可以告诉我我需要做什么呢？＆lt; / p＆gt; ＆lt; p＆gt;这是完整代码：＆lt; / p＆gt; ＆lt; pre＆gt;＆lt; code＆gt; var count = 0;   $（＆＃39; body＆＃39;）。on（＆＃34;点击＆＃34;，＆＃39; .like_button＆＃39;，function（）{     // $（本）.closest（＆＃39; .new_like_items＆＃39;）。子女（）隐藏（）;     var dataid = $（this）.attr（＆＃39; data-id＆＃39;）;     var id = $（this）.closest（＆＃39; .new_like＆＃39;）。attr（＆＃39; id＆＃39;）;     var class_name = $（this）.find（＆＃34; .icon-newL＆＃34;）。attr（＆＃34; class＆＃34;）;     class_name = class_name.replace（/ icon \ -newL \ s + / gi，＆＃34;＆＃34;）;     $（this）.closest（＆＃34; .new_like＆＃34;）。find（＆＃34; .icon-lpn＆＃34;）。removeClass（）。addClass（＆＃34; icon-lpn＆＃34; + class_name）;     var count = 0;     var KEY = parseInt（$（this）.attr（＆＃34; data＆＃34;））;     var ID = $（this）.attr（＆＃34; id＆＃34;）;     if（KEY ==＆＃39; 1＆＃39;）{       var sid = ID.split（/ likes | loves /）;     } else {       var sid = ID.split（/ like | love /）;     }     var New_ID = sid [1];     var REL = $（this）.attr（＆＃34; rel＆＃34;）;     var URL = $ .base_url +＆＃39; like_post.php＆＃39 ;;     var dataString =＆＃39; msg_id =＆＃39; + New_ID +＆＃39;＆amp; rel =＆＃39; + REL;     $就（{       键入：＆＃34; POST＆＃34;，       网址：网址       data：dataString，       cache：false，       成功：function（html）{         if（html）{             //喜欢开始           if（REL ==＆＃39; Like＆＃39;）{             //计数++;             // $（＆＃34; #likess＆＃34; + New_ID）.show（＆＃39; slow＆＃39;）;             if（$（＆＃39; #likess＆＃39; + New_ID）.css（＆＃39; display＆＃39;）==＆＃39; none＆＃39;）{$（＆＃34; #likess＆＃34 ; + New_ID）。显示（＆＃39;慢＆＃39;）; }                $（＆＃34;＃elikes＆＃34; + New_ID）。显示（＆＃39;慢＆＃39;）。前置（＆＃34;＆lt; span id =＆＃39;你＆＃34; + New_ID +＆ ＃34;＆＃39; class =＆＃39; numcount bbc＆＃39;＆gt;＆lt; div class =＆＃39; icon-newL icon-like-new lpos＆＃39; id =＆＃39; clk＆＃34 ; + New_ID +＆＃34;＆＃39;＆gt;＆lt; / div＆gt;＆lt; div class =＆＃39; lcl＆＃39; id =＆＃39; lcl＆＃34; + New_ID +＆＃34;＆ ＃39;＆gt;＆＃34; + count +＆＃34;＆lt; / div＆gt;＆lt; / span＆gt;＆＃34;）;                $（＆＃39;＃lcl＆＃39; + New_ID）.html（function（i，val）{return val * 1 + 1}）;                $（＆＃39;＃＆＃39; + ID）.html（＆＃39;＆lt; div class =＆＃34; icon-newL icon-like-new＆＃34;＆gt;＆lt; / div＆gt;＆＃ 39;）。attr（＆＃39; rel＆＃39;，＆＃39; UnLike＆＃39;）。attr（＆＃39; title＆＃39;，＆＃39; UnLike＆＃39;）;             if（$（＆＃34; #love＆＃34; + New_ID）.attr（＆＃39; rel＆＃39;＆＃39; UnLove＆＃39;）。attr（＆＃39; title＆＃39;，＆ ＃39; UnLove＆＃39;））{                //计数 - ;                $（＆＃39; #love＆＃39; + New_ID）.html（＆＃39;＆lt; div class =＆＃34; icon-newL icon-love-new＆＃34;＆gt;＆lt; / div＆gt;＆＃ 39;）。attr（＆＃39; rel＆＃39;，＃39; Love＆＃39;）。attr（＆＃39; title＆＃39;，＆＃39; Love＆＃39;）;                $（＆＃39;＃lco＆＃39; + New_ID）。text（function（i，val）{return val * 1-1}）;                // $（＆＃34;＃love_count＆＃34; + New_ID）.hide（＆＃39;慢＆＃39;）。前置（＆＃34;＆lt; span id =＆＃39; love_count＆＃34; + New_ID +＆＃34;＆＃39; class =＆＃39; numcount bbc＆＃39;＆gt;＆lt; div class =＆＃39; icon-newL icon-love-new lpos＆＃39;＆gt;＆lt; / div＆gt; ＆lt; div class =＆＃39; lco＆＃39; id =＆＃39; lco＆＃34; + New_ID +＆＃34;＆＃39;＆gt;＆＃34; + count +＆＃34;＆lt; / DIV＆GT;＆LT; /跨度＆GT;＆＃34）;              }               $（＆＃39; #like_count＆＃39; + New_ID）.show（＆＃39; slow＆＃39;）;           } else if（REL ==＆＃39; UnLike＆＃39;）{                 // 做一点事             }           //喜欢完蛋         }       }     }）;     返回false;   }）; ＆LT; /代码＆GT;＆LT; /预＆GT; ＆LT; p为H. HTML＆LT; / p为H. ＆lt; pre＆gt;＆lt; code＆gt;＆lt; div class =＆＃34; op-lw like_button＆＃34;数据-ID =＆＃34; 0＆＃34; id =＆＃39;喜欢＆lt;？php echo $ post_id;？＆gt;＆＃39; rel =＆＃39;＆lt;？php echo $ postL_status;？＆gt;＆＃39; title =＆＃39;＆lt;？php echo $ postL_status;？＆gt;＆＃39;＆gt;＆lt; div class =＆＃34; icon-newL icon-like-new＆＃34;＆gt;＆lt; / div＆gt; ＆LT; / DIV＆GT; ＆lt; div class =＆＃34; op-lw like_button＆＃34;数据-ID =＆＃34; 1＆＃34; id =＆＃39; love＆lt;？php echo $ post_id;？＆gt;＆＃39; rel =＆＃39;＆lt;？php echo $ Lpost_status;？＆gt;＆＃39; title =＆＃39;＆lt;？php echo $ Lpost_status;？＆gt;＆＃39;＆gt;＆lt; div class =＆＃34; icon-newL icon-love-new＆＃34;＆gt;＆lt; / div＆gt; ＆LT; / DIV＆GT; ＆LT; /代码＆GT;＆LT; /预＆GT;

Answer 1

你确定你的意思不是：

if($("#love" + New_ID).attr('rel') == 'UnLove' && $("#love" + New_ID).attr('title') == 'UnLove'){
   //....
}