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准备完成通讯模块

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ZhuangYumin
2023-12-15 05:36:13 +00:00
parent 7cb2a88195
commit 0643c4372b
5 changed files with 222 additions and 43 deletions
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80
frontend/Web/index.html
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@ -4,50 +4,56 @@
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>Socket.IO chat</title>
<style>
body { margin: 0; padding-bottom: 3rem; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
#form { background: rgba(0, 0, 0, 0.15); padding: 0.25rem; position: fixed; bottom: 0; left: 0; right: 0; display: flex; height: 3rem; box-sizing: border-box; backdrop-filter: blur(10px); }
#input { border: none; padding: 0 1rem; flex-grow: 1; border-radius: 2rem; margin: 0.25rem; }
#input:focus { outline: none; }
#form > button { background: #333; border: none; padding: 0 1rem; margin: 0.25rem; border-radius: 3px; outline: none; color: #fff; }
#messages { list-style-type: none; margin: 0; padding: 0; }
#messages > li { padding: 0.5rem 1rem; }
#messages > li:nth-child(odd) { background: #efefef; }
</style>
</head>
<body>
<ul id="messages"></ul>
<!-- <ul id="messages"></ul>
<form id="form" action="">
<input id="input" autocomplete="off" /><button>Send</button>
</form>
<textarea id="input" autocomplete="off" ></textarea><button id="submit_button" type="button">Send</button>
</form> -->
<script src="/socket.io/socket.io.js"></script>
<script>
const socket = io();
const form = document.getElementById('form');
const input = document.getElementById('input');
const messages = document.getElementById('messages');
form.addEventListener("keydown", function(event){
if (event.key === "Enter" && event.ctrlKey) {
event.preventDefault();
if (input.value) {
socket.emit('chat message', input.value);
input.value = '';
}
}
});
form.addEventListener('submit', (e) => {
e.preventDefault();
if (input.value) {
socket.emit('chat message', input.value);
input.value = '';
}
});
socket.on('chat message', (msg) => {
const item = document.createElement('li');
item.textContent = msg;
messages.appendChild(item);
window.scrollTo(0, document.body.scrollHeight);
// const form = document.getElementById('form');
// const input = document.getElementById('input');
// const messages = document.getElementById('messages');
// form.addEventListener("keydown", function(event) {
// if (event.key === "Enter") {
// event.stopPropagation();
// console.log('enter triggered');
// if (event.ctrlKey) {
// console.log('ctrl triggered');
// event.preventDefault();
// if (input.value) {
// socket.emit('request', input.value);
// input.value = '';
// }
// } else {
// console.log('ctrl not triggered');
// event.preventDefault();
// input.value=input.value;
// }
// }
// });
// form.addEventListener('submit', (e) => {
// console.log('submit triggered');
// e.preventDefault();
// });
// var button = document.getElementById("submit_button");
// button.addEventListener('click', function(e) {
// e.preventDefault();
// console.log('button triggered');
// if (input.value) {
// socket.emit('request', input.value);
// input.value = '';
// }
// });
socket.on('response', (msg) => {
console.log("Get response from sever: "+msg);
// const item = document.createElement('div');
// item.textContent = msg;
// messages.appendChild(item);
// window.scrollTo(0, document.body.scrollHeight);
});
</script>
</body>