1. [代码]thinkphp点赞方法    

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public function zan(){

        $data['id']=isset($_POST['id'])?intval(trim($_POST['id'])):0;

        $obj = M("Article");

 

        if(!isset($_COOKIE[$_POST['id']+10000])&&$obj->where($data)->setInc('zan')){

            $cookiename = $_POST['id']+10000;

            setcookie($cookiename,40,time()+60,'/');

 

            $data['info'] = "ok";

            $data['status'] = 1;

            $this->ajaxReturn($data);

             

            exit();

        }else{

            $data['info'] = "fail";

            $data['status'] = 0;

            $this->ajaxReturn($data);

            exit();

        }

         

    }

2. [代码]js    

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$(".z").on('click',function(){

        var Oa=$(this);

        var id=Oa.attr('id');//获取id属性

        var vl=Oa.find("span").text();

            vl=parseInt(vl)+1;

        $.post('__CONTROLLER__/zan',{id:id},function(data){

            if(data.status==1){

                alert('感谢您的支持！');//模拟异步数据加1

                Oa.find("span").text(vl);//页面元素加1

            }else{

                alert('您已经点过赞了,不要重复哦！');

            }

        },'json');

    })

3. [代码]页面    

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<a class="z" id="<{$list.id}>" href="javascript:void(0);">赞<span><{$list.zan}></span></a>

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转载于  https://www.oschina.net/code/snippet_2401565_49607