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JS-Chat-Schnittstelle, Quellcode wird kostenlos zur Verfügung gestellt. Freunde, die sich für JS interessieren, können ihn studieren, was für unser JS Wissen. Oh~
Code:
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>PHP中文网</title> <style> *{ margin: 0; padding: 0; box-sizing: border-box; } /*chrome下能隐藏滚动条*/ ::-webkit-scrollbar{ display: none; } @keyframes text { 0% { top:50px; opacity: 0; } 100%{ top: 0; opacity: 1; } } body{ background-color: #e1e1e1; } .container{ position: relative; height: 700px; width: 400px; margin: 50px auto; background-color: #f0f0f0; border-radius: 6px; overflow: hidden; } .main{ overflow: auto; border-bottom: 60px solid #fff; padding: 20px 10px; width: 100%; height: 100%; } /*这个伪元素解决不同浏览器padding裁剪内容不一致的问题!!*/ .main:after{ display: block; content: ""; background-color: transparent; width: 100%; height: 50px; } .lineBox{ overflow: hidden; min-height: 40px; clear: both; position: relative; } .imgWhite{ position: absolute; left: 10px; width: 40px; height: 40px; border-radius: 50%; } .imgBlue{ position: absolute; right: 10px; width: 40px; height: 40px; border-radius: 50%; } .textWhite{ /*!*解决连续字母不换行的问题*! max-width: 300px; word-wrap:break-word;*/ min-height: 40px; margin-left: 60px; margin-right: 10px; margin-bottom: 15px; padding: 10px 10px; display: inline-block; position: relative; border-radius: 6px; background-color: #ffffff; box-shadow: 0 5px 15px 0 rgba(0, 0, 0, 0.05); } .textWhite:before{ display: block; content: ""; width: 0; height: 0; position: absolute; left:-6px; top: 14px; border-top: solid 6px transparent; border-right: 6px solid #fff; border-bottom: solid 6px transparent; } .textBlue{ min-height: 40px; position: relative; float: right; margin-left: 10px; margin-right: 60px; margin-bottom: 15px; padding: 10px 10px; display: inline-block; border-radius: 6px; background-color: #2970ff; box-shadow: 0 5px 15px 0 rgba(41, 75, 255, 0.3); color: #fff; } .textBlue:before{ display: block; content: ""; width: 0; height: 0; position: absolute; right:-6px; top: 14px; border-top: solid 6px transparent; border-left: 6px solid #2970ff; border-bottom: solid 6px transparent; } .inputBox{ position: absolute; bottom: 0; left: 0; height: 60px; line-height: 60px; width: 100%; background-color: #ffffff; } .img1{ margin-left: 10px; margin-top: -3px; display: inline-block; vertical-align: middle; width: 40px; height: 40px; box-sizing: border-box; background-color: #fff; border-radius: 6px; } .textBox{ display: inline-block; line-height: 60px; right: 100px; left: 60px; position: absolute; } #text{ display: inline-block; font-size: 16px; padding: 0 0 0 10px; width: 100%; height: 40px; border-radius: 6px; border: 1px solid #e1e1e1; } #btn{ cursor: pointer; font-size: 16px; margin: 10px; display: inline-block; vertical-align: middle; float: right; height: 40px; box-sizing: border-box; width: 80px; border-radius: 6px; border: 1px solid #e1e1e1; background-color: #fff; outline: none; } #btn:hover{ color: #fff; background-color: #2970ff; } #btn:active{ box-shadow: 0 0 10px rgba(0, 0, 0, 0.2) inset; background-color: #3668ff; } </style> <script> window.onload = function () { var img1 = document.getElementsByClassName("img1"); var imgWhite = document.getElementsByClassName("imgWhite"); var imgBlue = document.getElementsByClassName("imgBlue"); var textM = document.getElementsByClassName("textM"); var textWhite = document.getElementsByClassName("textWhite"); var textBlue = document.getElementsByClassName("textBlue"); var text = document.getElementById("text"); var btn = document.getElementById("btn"); var lineBox = document.getElementsByClassName("lineBox"); var main = document.getElementsByClassName("main"); /*用来判断猫和狗的状态*/ var onOff = true; /*页面载入时聊天内容自动滚动到最下面*/ main[0].scrollTop = main[0].scrollHeight; /*切换猫狗角色*/ img1[0].onclick = function () { if (onOff === true) { this.src = "http://www.php.cn/tpl/Index/Static/img/2017_index/logo.png"; onOff = false } else { this.src = "http://www.php.cn/tpl/Index/Static/img/banner4.jpg"; onOff = true } }; btn.onclick = function () { /*先判断猫还是狗,然后往里面添加内容*/ if (onOff === true) { main[0].innerHTML += "<div class=\"lineBox\">" + "<img class=\"imgWhite\" alt="JS-Imitations-Chat-Seite" >" + "<p class=\"textM textWhite\">" + "</p>" + "</div>"; imgWhite[imgWhite.length - 1].src = img1[0].src; textWhite[textWhite.length - 1].innerHTML = text.value; } else { main[0].innerHTML += "<div class=\"lineBox\">" + "<img class=\"imgBlue\" alt="JS-Imitations-Chat-Seite" >" + "<p class=\"textM textBlue\">" + "</p>" + "</div>"; imgBlue[imgBlue.length - 1].src = img1[0].src; textBlue[textBlue.length - 1].innerHTML = text.value; } /*清除原有动画*/ for (var i=0;i<textM.length;i++) { textM[i].style.animation = ""; textM[i].style.animationFillMode = ""; } /*给最新的一条聊天记录绑定CSS3帧动画*/ textM[textM.length - 1].style.animation = "text 0.3s"; textM[textM.length - 1].style.animationFillMode = "forwards"; text.value = ""; /*2个滚动方法*/ /*lineBox[lineBox.length - 1].scrollIntoView();*/ main[0].scrollTop = main[0].scrollHeight; }; /*键盘回车事件*/ document.onkeyup = function (e) { if (window.event) e = window.event; var code = e.charCode || e.keyCode; if (code === 13) { btn.onclick(); } } } </script> </head> <body> <div> <div> <div> <img src="http://www.php.cn/tpl/Index/Static/img/2017_index/logo.png" alt=""> <p class="textM textBlue">PHP中文网推出的那个60天的成为大牛的课程你报了嘛? </p> </div> <div> <img src="http://www.php.cn/tpl/Index/Static/img/banner4.jpg" alt=""> <p class="textM textWhite">当然报啦!你也赶快报吧!马上就截止了!PHP中文网的教育实力我还是很相信的!! </p> </div> <div> <img src="http://www.php.cn/tpl/Index/Static/img/2017_index/logo.png" alt=""> <p class="textM textBlue">嗯嗯~这个我知道,我也赶紧去报名了!! </p> </div> </div> <div> <img src="http://www.php.cn/tpl/Index/Static/img/banner4.jpg" alt=""> <div> <input type="text" id="text"> </div> <input type="button" value="发送" id="btn"> </div> </div> </body> </html>Das Obige ist der Quellcode des simulierten Chats~ Freunde, die es sind Interessierte können es zum Studieren verwenden Forschung ~ Weitere Artikel und Quellcodes zu js finden Sie auf der Website
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