js实现微信聊天界面

时间：2021-05-26

本文实例为大家分享了js实现微信聊天界面的具体代码，供大家参考，具体内容如下

效果如图：

代码部分

<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>模拟微信聊天</title> <link rel="stylesheet" href="../css/模拟微信聊天.css" rel="external nofollow" ></head><body> <div class="box"> <div class="phone"> <div class="header"></div> <div class="content"> <ul class="list"> </ul> <div class="content-bottom"> <img src="../image/one.jpeg" width="45px" height="45px" id="pic"> <input type="text" placeholder="请输入聊天内容" class="myInput"> <input type="button" value="发送" class="out"> </div> </div> <div class="footer"></div> </div> </div></body><script src="../js/模拟微信聊天.js"></script></html>*{ margin:0; padding:0;}body{ margin:0; padding:0;}.box{ margin:100px auto; height:900px; width:1200px; background:linear-gradient(to right,violet,pink);}.phone{ top:50px; position:relative; width:500px; height:800px; background:#f6f6f6; left:50%; margin-left:-250px; border-radius: 30px;}.phone .header{ position: absolute; width:135px; height:5px; background:rgba(0,0,0,0.8); -webkit-border-radius: 80px; -moz-border-radius: 80px; border-radius: 80px; left:50%; margin-left:-67.5px; top:40px;}.phone .content{ position: absolute; top:75px; width:460px; height: 640px; background: #fff; left:50%; margin-left:-230px; border-radius: 1px; border:2px solid gray;}.phone .footer{ position: absolute; width:50px; height:50px; background:pink; -webkit-border-radius: 50%; -moz-border-radius: 50%; border-radius: 50%; bottom:15px; left:50%; margin-left:-25px;}.content .list{ height:575px; list-style-type: none; overflow: hidden;}.list li{ margin-top:30px;}.content .list .left img{ display:inline-block; margin: 0; float: left; margin-left:15px;}.content .list .left p{ color:#333333; margin-left:78px; width:320px; padding:20px 10px; font-size:20px; background:pink; border-radius: 6px; text-align: left;}.content .list .right img{ display:inline-block; margin: 0; float:right; margin-right:15px;}.content .list .right p { text-align: right; color: #333333; margin-left: 37px; width: 320px; padding: 20px 10px; font-size: 20px; background: pink; border-radius: 6px;} .content-bottom{ overflow: hidden; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; height: 65px; background:rgba(0,0,0,0.2); padding:10px 30px; position: relative;}.content-bottom .myInput{ display: inline-block; height:30px; width:250px; font-size:20px; border-radius:5px; border:1px solid #999999; text-indent:10px; outline:none; position:absolute; top:50%; margin-top: -15px; margin-left:20px;}.content-bottom .out{ height:32px; width: 60px; display: inline-block; position: absolute; right:30px; top:50%; border:1px solid #999999; margin-top: -16px; font-size:17px; outline: none; background:none; cursor:pointer;}.content-bottom .out:hover{ background-color: pink;}var out = document.querySelector(".out");//获取发送按钮var myInput = document.querySelector(".myInput");var pic = document.getElementById("pic");//获取图片var onOff = true;var list = document.querySelector(".list");//获取ulpic.onclick=function(){ if(onOff){ pic.src = "../image/two.jpeg"; onOff = false; }else { pic.src = "../image/one.jpeg"; onOff = true; }};out.onclick=function () { var value = myInput.value;//获取文字内容 if(value == ""){ alert("请输入内容"); }else{ if(onOff){ list.innerHTML += "<li class='left'><img src='../image/one.jpeg'/><p>" +value+ "</p></li>"; }else{ list.innerHTML += "<li class='right'><img src='../image/two.jpeg'/><p>" +value+ "</p></li>"; } } myInput.blur(myInput.value='');//失去焦点，文本框清空};

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