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时间：2021-05-26
本文实例为大家分享了jQuery实现评论模块的具体代码，供大家参考，具体内容如下
本模块可用于评论或留言，输入区模仿畅言，内容显示使用时间轴，以下是示例图。
实现代码如下：
index.html
<!DOCTYPE html><html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Document</title> <link rel="stylesheet" href="css/publish_comment.css" ></head> <body> <div class="comment-box"> <div class="input-box"> <div class="input-box-head"> <img class="user-photo" src="images/photo.jpg"> </div> <div class="input-box-main"> <div class="box-border-l"></div> <div class="box-border-r"></div> <div class="box-top"></div> <div class="box-main"> <div class="input-region"> <textarea class="input-text-area" name="comment_input" placeholder="有事没事说两句..."></textarea> </div> </div> <div class="pub-area"> <div class="pub-btn"></div> </div> </div> </div> <div class="show-box"> <div class="comment-title">评论</div> <div class="time-line"> <div class="comment-content"> <div class='comment'> <img class=head-shot src='images/photo.jpg'> <div class='c-circle'></div> <span id='time'>2019-5-15 <span id='hour'>15:15</span> </span> <br> <p style='padding:4px'>支持各种类型的Web网站接入，网站只需要粘贴、复制JS代码到网页</p> </div> </div> </div> </div> </div> <script src="js/jquery-3.3.1.min.js"></script> <script> var hei = 200; $(function() { var dateDom = new Date(); //获取本地时间，年月日时分 var year = dateDom.getFullYear(); var month = dateDom.getMonth() + 1; var day = dateDom.getDate(); var hour = dateDom.getHours(); var min = dateDom.getMinutes(); $(".time-line").css("height", hei + "px"); $(".pub-btn").click(function() { var comment_c = $(".input-text-area").val(); if (comment_c == "") { alert("请输入内容"); return; } $(".comment-content").prepend("<div class='comment'>" + "<img class=head-shot src='images/photo.jpg'>" + "<div class='c-circle'></div>" + "<span id='time'>" + year + "-" + month + "-" + day + " " + "<span id='hour'>" + hour + ":" + min + "</span>" + "</span>" + "<br>" + "<p style='padding:4px'>" + comment_c + "</p>" + "</div>"); $(".time-line").css("height", hei + "px"); hei += 115; }) }) </script> </body> </html>publish_comment.css
* { margin: 0; padding: 0} body { font-size: 14px; font-family: "微软雅黑"; background: #333333; background-attachment: fixed; z-index: 0; background-size: 100%;} .comment-box { width: 800px; margin: auto; margin-top: 100px;} .input-box { width: 100%;} .input-box-head { position: relative; width: 100%; height: 60px; z-index: 10;} .user-photo { width: 40px; height: 40px; border-radius: 42px; border: 1px solid #4398ed; position: absolute; top: 22px; left: 9px; font-size: 14px; color: #4398ed; text-align: center; line-height: 42px!important; font-family: "Microsoft YaHei"; cursor: pointer; background: 0 0;} .input-box-main { display: block; position: relative; zoom: 1; z-index: 2;} .box-border-l { width: 8px; height: 97px; position: absolute; background: url("../images/border-l.png"); top: 0; left: 0;} .box-border-r { width: 8px; height: 97px; position: absolute; background: url("../images/border-r.png"); top: 0; right: 0;} .box-main { margin: 0 8px; height: 96px; border-bottom: 1px solid #4398ed;} .box-top { width: calc(100% - 16px); height: 8px; background: url(https://changyan.itc.cn/mdevp/extensions/cmt-box/065/images/border-t.png); overflow: hidden; position: absolute; left: 8px; top: 0;} .input-region { padding: 18px 10px 0;} .input-text-area { width: 100%; height: 70px; background: 0 0; overflow-x: hidden; overflow-y: auto; border: 0; font-size: 13px; color: #4398ed; resize: none; line-height: normal; text-align: left; box-shadow: none; -webkit-box-shadow: none; outline: none; border: none;} .pub-area { width: 100%; position: relative; z-index: 12;} .pub-btn { position: absolute; top: 10px; right: 0; width: 102px; height: 30px; overflow: hidden; border: 0; padding: 0; margin: 0; cursor: pointer; background-image: url("../images/post-btn.png"); background-repeat: no-repeat; background-color: transparent;} .show-box { position: relative; top: 10px;} .comment-title { position: absolute; top: 35px; left: 28px; width: 60px; height: 60px; line-height: 60px; text-align: center; font-size: 16px; color: #4398ed; border: 2px solid #4398ed; border-radius: 50%;} .time-line { width: 60px; height: 0; position: absolute; top: 100px; left: 0; border-right: 2px solid #4398ed;} .comment-content { width: 380px; height: 80px; position: absolute; top: 0px; left: 60px;} .comment-content .comment { width: 600px; height: 80px; border: 1px solid #4398ed; border-radius: 6px; margin-top: 30px; font-size: 16px; line-height: 20px; color: #4398ed; word-break: break-all; position: relative; left: 15px; padding: 10px; box-sizing: border-box;} .c-circle { width: 6px; height: 6px; border-radius: 50%; border: 2px solid #4398ed; background: #4398ed; position: absolute; top: 35px; left: -20px;} .head-shot { position: absolute; top: 20px; left: -70px; width: 40px; height: 40px; border: 1px solid #4398ed; border-radius: 50%;}以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。
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