root
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UseStudio.NodejsSocket


			
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							<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>Page Title</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <style lang="">
        body {
            margin: 0;
            padding: 0;
        }

        :focus {
            outline: 0
        }

        ::-webkit-scrollbar-track {
            background-color: transparent;
        }

        ::-webkit-scrollbar {
            width: 5px;
            background-color: transparent;
        }

        ::-webkit-scrollbar-thumb {
            background-color: #b8b8b8;
            border-radius: 15px;
        }


        .chat_room {
            width: 700px;
            height: 595px;
            border: 1px solid #cacaca;
            /* border-radius: 4px; */
            margin: auto;
            margin-top: 50px;
            position: relative;
        }

        .chat_room>.list {
            visibility: hidden;
            width: 160px;
            height: 100%;
            float: left;
            border-right: 1px solid #e7e7e7;
        }

        .chat_room .list .list_1 {
            box-sizing: border-box;
            padding: 8px;
            display: inline-block;
            width: 100%;
            position: relative;
        }

        .chat_room .list .on {
            background: #e8e8e8;
        }

        .chat_room .list .list_1:hover {
            background: #e8e8e8;
        }

        .chat_room .list .img {
            width: 38px;
            background: #ddd;
            float: left;
            height: 38px;
            border-radius: 55px;
            overflow: hidden;
            cursor: pointer;
        }

        .chat_room .list .img img {
            width: 100%;
            height: 100%;
        }

        .chat_room .list .title {
            font-size: 14px;
            text-indent: 9px;
            color: #353535;
        }

        .chat_room .list .info {
            font-size: 12px;
            color: #8f8f8f;
            text-indent: 13px;
            padding-top: 2px;
        }

        .chat_room>.content {
            float: right;
            width: calc(100% - 161px);
            height: 75%;
            border-bottom: 1px solid #e6e6e6;
            overflow: auto;
            position: absolute;
            right: 0;
            background: #fff;
        }

        .chat_room .input {
            float: left;
            width: calc(100% - 161px);
            height: 25%;
            position: absolute;
            bottom: 0;
            right: 0;
        }

        .chat_room .input .input_content {
            width: 100%;
            height: 66%;
            padding: 8px;
            box-sizing: border-box;
            overflow: overlay;
            margin-top: 4px;
            border: 0;
            display: block;
            resize: none;
        }

        .chat_room .input input {
            position: absolute;
            bottom: 15px;
            right: 15px;
            border: 0;
            border-radius: 2px;
            padding: 4px 11px;
            color: #fff;
            cursor: pointer;
            background: rgb(38, 131, 245);
        }


        .chat_room .content .me {
            display: inline-block;
            padding: 13px 12px;
            box-sizing: border-box;
            position: relative;
            width: 100%;
        }

        .chat_room .content .me .img {
            width: 39px;
            height: 39px;
            background: #ddd;
            border-radius: 55px;
            float: right;
            cursor: pointer;
            overflow: hidden;
        }

        .chat_room .content .me .img img {

            width: 100%;

            height: 100%;
        }

        .chat_room .content .me p.name {
            float: right;
            margin: -2px 9px 0 0;
            color: #2d2d2d;
            font-size: 15px;
            max-width: 150px;
            overflow: hidden;
            word-break: keep-all;
        }

        .chat_room .content .me p.content {
            float: right;
            border: 0;
            margin: -8px 49px 0 0;
            width: auto;
            max-width: 61%;
            height: auto;
            text-align: left;
            word-wrap: break-word;
            background: rgb(38, 131, 245);
            border-radius: 9px;
            box-sizing: border-box;
            padding: 9px 17px;
            color: #f4f4f4;
        }

        .chat_room .content .me p.content span {
            display: block;
            clear: both;
            width: 100%;
            text-align: right;
            color: #f4f4f4;
            margin-top: 8px;
            font-size: 13px;
        }


        .chat_room .content .other {
            display: inline-block;
            padding: 13px 12px;
            box-sizing: border-box;
            position: relative;
            width: 100%;
        }

        .chat_room .content .other .img {
            width: 39px;
            height: 39px;
            background: #ddd;
            border-radius: 55px;
            float: left;
            cursor: pointer;
            overflow: hidden;
        }

        .chat_room .content .other .img img {

            width: 100%;

            height: 100%;
        }

        .chat_room .content .other p.name {
            float: left;
            margin: -2px 0px 0 10px;
            color: #2d2d2d;
            font-size: 15px;
            max-width: 150px;
            overflow: hidden;
            word-break: keep-all;
        }

        .chat_room .content .other p.content {
            float: left;
            border: 0;
            margin: -18px 9px 0 49px;
            width: auto;
            max-width: 61%;
            height: auto;
            text-align: left;
            word-wrap: break-word;
            background: rgb(38, 131, 245);
            border-radius: 9px;
            box-sizing: border-box;
            padding: 9px 17px;
            color: #f4f4f4;
        }

        .chat_room .content .other p.content span {
            display: block;
            clear: both;
            width: 100%;
            text-align: left;
            color: #f4f4f4;
            margin-top: 8px;
            font-size: 13px;
        }


        .setting {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.67);
        }

        .setting .setting_main {
            width: 471px;
            height: 290px;
            background: #fff;
            margin: auto;
            position: relative;
            top: 20%;
            border-radius: 7px;
            box-sizing: border-box;
            padding: 16px;
        }

        .setting .setting_main .img {
            width: 90px;
            height: 90px;
            background: #ddd;
            border-radius: 50%;
            margin: auto;
            margin-top: 10px;
            overflow: hidden;
            cursor: pointer;
            position: relative;
        }

        .setting .setting_main .img:hover span {
            opacity: 1;
        }

        .setting .setting_main .img img {
            width: 100%;
            height: 100%;
        }

        .setting .setting_main .img span {
            font-size: 13px;
            display: block;
            color: #2b2929;
            transition: 0.3s;
            position: absolute;
            top: 32px;
            width: 100%;
            opacity: 1;
            text-align: center;
        }

        .setting .setting_main .info {
            margin-top: 28px;
            text-align: center;
        }

        .setting .setting_main .info span {
            margin-right: 10px;
        }

        .setting .setting_main .info input {
            width: 150px;
            height: 25px;
            border: 1px solid #000;
            text-indent: 7px;
        }

        .setting .setting_main .ok {
            width: 248px;
            height: 39px;
            display: block;
            border: 1px solid #333333;
            color: #616266;
            margin: auto;
            cursor: pointer;
            background: #fff;
            margin-top: 20px;
        }

        .prompt {
            font-size: 55px;
            color: #f00;
            position: absolute;
            top: -45px;
            right: 8px;
        }


        .chat_room .user_list {

            position: absolute;

            top: -1px;

            right: -154px;

            width: 152px;

            height: 65%;

            box-sizing: border-box;

            /* padding: 5px 10px; */
            background: #eee;
        }

        .chat_room .user_list .title {

            padding: 10px 10px;
        }

        .chat_room .user_list .list {

            width: 100%;

            height: calc(100% - 41px);

            overflow: auto;
        }
        .userLabel {
            width: 99%;
            height: 45px;
            line-height: 45px;
            font-size: 12px;
            overflow: hidden;
            border: 1px solid #f1a2a2;
            cursor: pointer;
        }
    </style>
    <script>
        // ajax请求
        function ajax(methods, url, callback, timeout, data) {
            var xmlhttp = new XMLHttpRequest();

            xmlhttp.open(methods, url, true);
            xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
            xmlhttp.timeout = timeout;
            xmlhttp.onreadystatechange = function () {
                if (xmlhttp.readyState == 4) {
                    if (callback) {
                        callback(xmlhttp.status + xmlhttp.responseText);
                    }
                }
            };
            if (data) {
                xmlhttp.send(data);
            } else {
                xmlhttp.send();
            }
        }

        // 生成guid
        function getGuid() {
            return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
                var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
                return v.toString(16);
            });
        }
        // 获取cookies
        function getCookie(c_name) {
            if (document.cookie.length > 0) {
                c_start = document.cookie.indexOf(c_name + "=")
                if (c_start != -1) {
                    c_start = c_start + c_name.length + 1
                    c_end = document.cookie.indexOf(";", c_start)
                    if (c_end == -1) c_end = document.cookie.length
                    return unescape(document.cookie.substring(c_start, c_end))
                }
            }
            return ""
        }
        // 设置cookies
        function setCookie(c_name, value, expiredays) {
            var exdate = new Date()
            exdate.setDate(exdate.getDate() + expiredays)
            document.cookie = c_name + "=" + escape(value) +
                ((expiredays == null) ? "" : ";expires=" + exdate.toGMTString())
        }
        // 检验cookies
        function checkCookie(cookie) {
            var acount = getCookie(cookie)
            if (acount != null && acount != "") { 
                return acount
            }
            else {
                return false
            }
        }
        // 轮询
        function ajaxpost(acount) {
            ajax("post", 'http://localhost:1347/polling', function (val) {

                if (val !== "0") {
                    val = JSON.parse(val.split('200')[1])
                    if (Object.prototype.toString.call(val) === "[object Array]") {
                        updateUserList(val)
                    } else {
                        addDom('other', val, val.send)
                    }
                }
                ajaxpost(acount)
            }, 25000, acount)
        }
        // 发送
        function send() {
            if (sendTarget === "" && document.querySelector(".userLabel") !== null) {
                sendTarget = document.querySelector(".userLabel").innerText
            }
            var msg = document.querySelector('.input_content').value
            if (sendTarget === "" || msg.trim() === "") {
                return
            }
            document.querySelector('.input_content').value = ''
            var DATE = new Date()
            var date = DATE.getHours() + ":" + DATE.getMinutes() + ":" + DATE.getSeconds();
            var message = {
                send: getCookie('acount'),
                rece: sendTarget,
                msg: msg,
                date: date
            }
            ajax("post", 'http://localhost:1347/send', function (val) {
                console.log(val)
            }, 0,JSON.stringify(message))
            addDom('me', message, message.rece)
        }
        // 显示发送的消息
        function addDom(cla, message, id) {
            var classname = cla;
            var html = '<div class="' + classname + '">\
            <p class="content">\
                '+ message.msg + '\
                <span class="date">'+ message.date + '</span>\
            </p></div>';
            document.getElementById(id).innerHTML += html
        }
        // 获取在线用户
        function getUser() {
            ajax("get", 'http://localhost:1347/getUser', function () {
            }, 0)
        }
        // 获取未读消息
        function getUnreadMsg() {
            var acount = getCookie('acount')
            ajax("POST", 'http://localhost:1347/getUnread', function (val) {
                if (val !== "200") {
                    val = JSON.parse(val.split('200')[1])
                    val.forEach(function(i) {
                        addDom('other', i, i.send)
                    })
                }
            }, 0, acount)
        }
        // 更新用户列表
        function updateUserList(userList) {
            var acount = getCookie('acount')
            document.querySelectorAll('.list')[1].innerHTML = ''
            userList.forEach(function(ele) {
                if (acount != ele) {
                    var div = document.createElement('div');
                    div.className = 'userLabel';
                    div.innerText = ele
                    document.querySelectorAll('.list')[1].appendChild(div)
                    if (!document.getElementById(ele)) {
                        var content = document.createElement('div');
                        content.className = 'content';
                        content.id = ele
                        document.querySelector('.chat_room').insertBefore(content, document.querySelector('#all'))
                    }
                    div.onclick = function() {
                        document.querySelectorAll('div.content').forEach(function(ele) {
                            ele.style.display = 'none'
                        })
                        document.getElementById(ele).style.display = "block"
                    }
                }
            });
        }

        window.onload = function () {
            var acount = checkCookie('acount');
            if (acount) {
                ajaxpost(acount)
            } else {
                var guid = getGuid()
                setCookie('acount', guid)
                ajaxpost(guid)
            }
            getUser()
            addClickEvent()
            getUnreadMsg()
        }
        // 设置发送的用户
        var sendTarget = ''
        function addClickEvent() {
            var list = document.querySelectorAll('.list')[1]
            list.addEventListener('click', function(e) {
                if (e.target.className === "userLabel") {
                    sendTarget = e.target.innerText
                }
            })
            
        }
    </script>
</head>

<body>
    <div class="chat_room">
        <div class="list">
            <div class="list_1 on" id="">
                <div class="img">
                    <img src="" alt="">
                </div>
                <div class="title">公共聊天室</div>
                <div class="info"></div>
            </div>
        </div>
        <div class="content" id="all"></div>
        <div class="input">
            <textarea class="input_content"></textarea>
            <input type="button" value="发送" onclick="send()">
        </div>
        <div class="user_list">
            <div class="title">用户列表</div>
            <div class="list">
            </div>
        </div>
    </div>
</body>

</html>