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<!DOCTYPE html>
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<html>
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<head>
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<title>纵有千古、横有八荒</title>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
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<style>
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html, body {
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margin: 0;
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padding: 0;
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height: 100%;
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font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
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background: linear-gradient(135deg, #eceff4, #f5f7fa);
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}
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#chat-container {
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display: flex;
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flex-direction: column;
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height: 100vh;
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max-width: 800px;
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margin: 0 auto;
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background: #ffffffcc;
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backdrop-filter: blur(8px);
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border-radius: 12px;
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overflow: hidden;
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}
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#chatLog {
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flex: 1;
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padding: 16px;
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overflow-y: auto;
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background: #f9f9fb;
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display: flex;
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flex-direction: column;
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gap: 8px;
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}
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.message {
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max-width: 75%;
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padding: 10px 14px;
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border-radius: 16px;
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font-size: 14px;
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line-height: 1.5;
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word-wrap: break-word;
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white-space: pre-wrap;
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}
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.self {
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align-self: flex-end;
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background: linear-gradient(135deg, #409eff, #66b1ff);
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color: #fff;
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border-bottom-right-radius: 4px;
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}
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.other {
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align-self: flex-start;
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background: #e5e5ea;
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color: #333;
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border-bottom-left-radius: 4px;
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}
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#input-container {
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padding: 12px;
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background-color: #f4f6f8;
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display: flex;
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gap: 10px;
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border-top: 1px solid #e0e0e0;
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align-items: flex-end;
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}
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#messageInput {
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flex: 1;
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padding: 10px 14px;
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border: 1px solid #ccc;
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border-radius: 10px;
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font-size: 14px;
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resize: none;
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min-height: 42px;
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max-height: 150px;
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background: #fff;
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box-shadow: inset 0 1px 2px rgba(0,0,0,0.05);
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}
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#messageInput:focus {
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border-color: #999;
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outline: none;
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}
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#sendButton {
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padding: 10px 18px;
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background: linear-gradient(135deg, #409eff, #66b1ff);
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color: #fff;
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border: none;
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border-radius: 8px;
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cursor: pointer;
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font-size: 14px;
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flex-shrink: 0;
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box-shadow: 0 2px 4px rgba(0,0,0,0.1);
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}
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#sendButton:hover {
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background: linear-gradient(135deg, #66b1ff, #85c1ff);
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}
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/* 手机适配 */
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@media screen and (max-width: 600px) {
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#chat-container {
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max-width: 100%;
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border-radius: 0;
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}
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.message {
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font-size: 15px;
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padding: 10px 14px;
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}
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#messageInput {
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font-size: 16px;
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padding: 10px 14px;
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}
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#sendButton {
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padding: 10px 14px;
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font-size: 15px;
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}
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#input-container {
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padding: 10px;
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gap: 8px;
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}
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}
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</style>
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</head>
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<body>
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<div id="chat-container">
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<div id="chatLog"></div>
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<div id="input-container">
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<textarea id="messageInput" placeholder="来说点什么吧..." rows="1"></textarea>
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<button id="sendButton" onclick="sendMessage()">发送</button>
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</div>
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</div>
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<script>
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let username = localStorage.getItem("chat_username");
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if (!username) {
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username = prompt("请输入你的昵称：");
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if (!username) {
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username = "匿名用户";
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}
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localStorage.setItem("chat_username", username);
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}
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let ws_scheme = window.location.protocol === "https:" ? "wss" : "ws";
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let ws = new WebSocket(ws_scheme + "://" + window.location.host + "/ws");
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ws.onmessage = function(event) {
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const chatLog = document.getElementById("chatLog");
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const messageDiv = document.createElement("div");
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// 判断是否是自己发的
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if (event.data.startsWith(username + "：")) {
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messageDiv.className = "message self";
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messageDiv.textContent = event.data.replace(username + "：", "我：");
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} else {
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messageDiv.className = "message other";
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messageDiv.textContent = event.data;
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}
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chatLog.appendChild(messageDiv);
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chatLog.scrollTop = chatLog.scrollHeight;
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};
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function sendMessage() {
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const input = document.getElementById("messageInput");
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if (input.value.trim() !== "") {
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const message = username + "：" + input.value.trim();
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ws.send(message);
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input.value = "";
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adjustInputHeight();
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}
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}
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document.getElementById("messageInput").addEventListener("keydown", function(event) {
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if (event.key === "Enter" && !event.shiftKey) {
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event.preventDefault();
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sendMessage();
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}
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});
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document.getElementById("messageInput").addEventListener("input", adjustInputHeight);
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function adjustInputHeight() {
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const input = document.getElementById("messageInput");
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input.style.height = "auto";
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input.style.height = (input.scrollHeight) + "px";
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}
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</script>
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</body>
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</html> |
