add demo

veaba · veaba · commit 62f78eccdf76 · 2019-07-19T14:59:10.000+08:00
diff --git a/demos/server/app.js b/demos/server/app.js
@@ -0,0 +1,48 @@
+const app = require('express')()
+const bodyParser= require('body-parser')
+const server = require('http').Server(app)
+const io = require('socket.io')(server)
+
+app.use(bodyParser.urlencoded({extended: true}));
+app.use(bodyParser.json());
+server.listen(80,()=>{
+    console.log('server listen port = 80')
+})
+
+
+
+let ssids=[]
+io.on('connection',socket=>{
+
+    ssids.push(socket.id)
+    socket.emit('news',{hello:"world"})
+
+    socket.on('my other event',(data)=>{
+        console.log(data)
+    })
+
+    setInterval(()=>{
+        socket.emit('all',{
+            name:'服务端时间',
+            time:new Date(),
+            ssids:ssids
+        })
+    },2000)
+
+    // 循环广播
+    setInterval(()=>{
+        for(let item of ssids){
+            // todo 广播如果失败呢
+           socket.broadcast.to(item).emit('hi',{target:item,title:'广播'})
+        }
+    },10000)
+})
+
+app.get('/',(req,res)=>{
+    const query = req.query;
+    console.log(query)
+
+    io.sockets.emit('send-a',{target:'通缉A'})
+
+    res.sendFile(__dirname+'/index.html')
+})
diff --git a/demos/server/index.html b/demos/server/index.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <title>Document</title>
+    <script src="/socket.io/socket.io.js"></script>
+<script>
+    const socket= io.connect('http://localhost')
+    socket.on('connect',()=>{
+        console.log('连接socket 服务端成功')
+    })
+    socket.on('news',(data)=>{
+        console.log(data)
+    })
+
+    socket.on('all',(data)=>{
+        console.log(data)
+    })
+
+    socket.on('send-a',(data)=>{
+        console.log('send-a:',data)
+    })
+
+    socket.on('hi',(data)=>{
+        console.log('接受广播:',data)
+    })
+    
+    setInterval(()=>{
+        socket.emit('my other event',"客户端时间："+new Date())
+    },5000)
+
+</script>
+</head>
+<body>
+    
+</body>
+</html>
diff --git a/demos/server/package.json b/demos/server/package.json
@@ -0,0 +1,10 @@
+{
+  "scripts": {
+    "dev": "nodemon --inspect app.js 99"
+  },
+  "dependencies": {
+    "body-parser": "^1.19.0",
+    "express": "^4.17.1",
+    "socket.io": "^2.2.0"
+  }
+}
