来给大家看看外包公司写的代码

        var $me = $(this);

        var lochref = $.trim(window.location.href);
        var mehref = $.trim($me.get(0).href);

        if(lochref=="http://www.euku.net/jishuerbu/wordpress/qiuzhi/?page_id=45"){
            $(".menu-item-38").addClass("active");
        }
        if(lochref=="http://www.euku.net/jishuerbu/wordpress/qiuzhi/?page_id=48"){
            $(".menu-item-38").addClass("active");
        }
        if(lochref=="http://www.euku.net/jishuerbu/wordpress/qiuzhi/?page_id=51"){
            $(".menu-item-38").addClass("active");
        }
        if(lochref=="http://www.euku.net/jishuerbu/wordpress/qiuzhi/?page_id=57"){
            $(".menu-item-38").addClass("active");
        }
        if(lochref=="http://www.euku.net/jishuerbu/wordpress/qiuzhi/?page_id=59"){
            $(".menu-item-38").addClass("active");
        }
        
        if(lochref=="http://www.euku.net/jishuerbu/wordpress/qiuzhi/?page_id=25"){
            $(".menu-item-33").addClass("active");
        }
        if(lochref=="http://www.euku.net/jishuerbu/wordpress/qiuzhi/?page_id=28"){
            $(".menu-item-33").addClass("active");
        }
        if(lochref=="http://www.euku.net/jishuerbu/wordpress/qiuzhi/?page_id=31"){
            $(".menu-item-33").addClass("active");
        }
        
        
        
        if (lochref.indexOf(mehref) != -1) {
            $me.parent().addClass("active");
            if(lochref!='http://www.euku.net/jishuerbu/wordpress/qiuzhi/'){
                $(".menu-item-43").removeClass("active");
            }
        } else {
            $me.parent().removeClass("active");
        }

mmp