简体中文(ZH-CN) English(EN) 繁体中文(ZH-TW) 日本語(JA) 한국어(KO) Melayu(MS) Français(FR) Deutsch(DE)
Home > List of blog posts > 微博输入点赞功能练习-2019年1月24日22点39分
Blogger Information
Blog 20
fans 0
comment 0
visits 14143
Special Recommendation
More>
Related recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
微博输入点赞功能练习-2019年1月24日22点39分
kszyd的博客
Original
702 people have browsed it

实例

<!DOCTYPE html>
<html>
<head>
<title>评论功能练习</title>
<meta charset="utf-8">
<link rel="icon" type="image/x-icon" href="static/images/logo.png">
<link rel="stylesheet" type="text/css" href="static/style.css">
</head>
<body>
<div id="list">
    <div class="box clearfix">
<!-- 删除说说按钮 close-->
        <a class="close" href="javascript:;">×</a>
        <img class="head" src="static/images/1.png" alt="">
        <div class="content">
            <div class="main">
                <p class="txt">
                    <span class="user">西门大官人: </span>
                      ~ All the luck is for you. ~
                </p>
                <img class="pic" src="static/images/img1.jpg" alt="">
            </div>
            <div class="info clearfix">
                <span class="time">02-14 23:01</span>
<!-- 给说说点赞 praise -->
                <a class="praise" href="javascript:;">赞</a>
            </div>
            <div class="praises-total" total="4" style="display: block;">4个人觉得很赞</div>
<!--评论内容-->           
            <div class="comment-list">
           <!--   每次评论要添加的内容跟标签   -->
                <div class="comment-box clearfix" user="self">
                    <img class="myhead" src="static/images/4.jpg" alt="">
                    <div class="comment-content">
                        <p class="comment-text"><span class="user">我:</span>你说的都对……</p>
                        <p class="comment-time">
                            2019-01-24 14:36
                            <a href="javascript:;" class="comment-praise" total="1" my="0" style="display: inline-block">1赞</a>
                            <a href="javascript:;" class="comment-operate">删除</a>
                        </p>
                    </div>
                </div>
                <!--添加结束-->                                                           
            </div>
<!--评论内容结束--> 
            <div class="text-box">
                    <textarea class="comment" placeholder="评论…"></textarea>
                    <button class="btn">回 复</button>
                    <span class="word"><span class="length">0</span>/140</span>
            </div>                
        </div>            
    </div> 
                   
    <div class="box clearfix">
        <a class="close" href="javascript:;">×</a>
        <img class="head" src="static/images/2.jpg" alt=""/>
        <div class="content">
            <div class="main">
                <p class="txt">
                    <span class="user">欧阳克 : </span>三亚的海滩很漂亮。
                </p>
                <img class="pic" src="static/images/img5.jpg" alt=""/>
            </div>
            <div class="info clearfix">
                <span class="time">02-14 23:01</span>
                <a class="praise" href="javascript:;">赞</a>
            </div>
            <div class="praises-total" total="0" style="display: none;"></div>
            <div class="comment-list">
                <div class="comment-box clearfix" user="other">
                    <img class="myhead" src="static/images/3.png" alt="">
                    <div class="comment-content">
                        <p class="comment-text"><span class="user">韦小宝：</span>我也想去三亚。</p>
                        <p class="comment-time">
                            2019-01-24 14:36
                            <a href="javascript:;" class="comment-praise" total="0" my="0">赞</a>
                            <a href="javascript:;" class="comment-operate">删除</a>
                        </p>
                    </div>
                </div>
            </div>
            <div class="text-box">
                    <textarea class="comment" placeholder="评论…"></textarea>
                    <button class="btn">回 复</button>
                    <span class="word"><span class="length">0</span>/140</span>
            </div>
        </div>
    </div>
</div>
<script src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
<script>
    $(function(){
        $('.comment').on('keyup',function(){
            var len=$(this).val().length;
            $(this).parents('.text-box').find('.length').text(140-len);
        })
        $(document).on('click','.btn',function(){
            var val=$(this).prev().val();
            if(val==''){
                alert('留言不能为空');
            }else{
                var date=new Date();
                var yy=date.getFullYear()+'-'+(date.getMonth()+1)+'-'+date.getDate()+'  '+date.getHours()+':'+date.getMinutes()+':'+date.getSeconds();
                var html='<div class="comment-box clearfix" user="self"><img class="myhead" src="static/images/4.jpg" alt=""><div class="comment-content"><p class="comment-text"><span class="user">我:</span>'+val+'</p><p class="comment-time">'+yy+'<a href="javascript:;" class="comment-praise" total="1" my="0" style="display: inline-block">1赞</a><a href="javascript:;" class="comment-operate">删除</a></p></div></div>';
                $(this).parents('.box').find('.comment-list').append(html);
                $(this).parents('.box').find('.comment').val('');
                $(this).parents('.box').find('.length').text('0');
                $(this).prev().height(20);
            }
        })
        $('.comment').click(function(){
            $(this).height(80);            
        })
        $('.praise').on('click',function(){
            $(this).attr('class','praise_2');
        })
        $(document).on('click','.comment-praise',function(){
            var num=parseInt($(this).attr('total'))+1;
            $(this).attr('total',num);
            $(this).html(num+'赞');
        });
        $(document).on('click','.comment-operate',function(){
            if(confirm('要删除吗')){
                $(this).parents('.comment-box').remove();
            }
        })
        $(document).on('click','.close',function(){
            if(confirm('要删除吗')){
                $(this).parents('.box').remove();
            }
        })

    })
</script>
</body>
</html>

运行实例 »

点击 "运行实例" 按钮查看在线实例

Correction status：Uncorrected

Teacher's comments：
Statement of this Website
The copyright of this blog article belongs to the blogger. Please specify the address when reprinting! If there is any infringement or violation of the law, please contact admin@php.cn Report processing!
All comments Speak rationally on civilized internet, please comply with News Comment Service Agreement
0 comments
Author's latest blog post
About us Disclaimer Sitemap
php.cn：Public welfare online PHP training，Help PHP learners grow quickly！