add: demos && fix typos

veaba · veaba · commit 42d43d9138f5 · 2020-07-20T00:50:19.000+08:00
diff --git a/.gitignore b/.gitignore
@@ -1,3 +1,4 @@
+node_modules
+demos/node_modules
 _book
-.idea
-demos/server/node_modules
+.idea
diff --git a/README.md b/README.md
@@ -6,8 +6,11 @@ gitbook 见 ：https://socket.gitbook.io/docs/
 
 为了更加深入学习和使用socket.io，现在我把它的文档中文翻译下，也方便自己学习。
 
+
+
 ## TODO
-> 剩下API 尚未完成
+
+- 更新新版的socket.io docs
 
 ## 目录
 * [关于本socket.io中文文档](README.md)
diff --git a/demos/_2.1.7-limit-namespace/app.js b/demos/_2.1.7-limit-namespace/app.js
@@ -0,0 +1,65 @@
+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) => {
+  console.log("===>");
+  ssids.push(socket.id);
+  socket.emit("news", { hello: "world" });
+
+  socket.on("my other event", (data) => {
+    console.log(data);
+  });
+
+  socket.on("news", (data) => {
+    console.log(data);
+  });
+
+});
+
+const chat = io
+.of('/chat')
+.on('connection',(socket)=>{
+    console.log("chat===>","hello world")
+    socket.emit('a message',{
+        that:'only',
+        '/chat':'will get'
+    })
+    chat.emit('a message',{
+        everyone:'in',
+        '/chat':'will get'
+    })
+})
+
+const chat = io
+.of('/news')
+.on('connection',(socket)=>{
+    console.log("new===>","hello world")
+    socket.emit('a message',{
+        that:'only',
+        '/chat':'will get'
+    })
+    chat.emit('a message',{
+        everyone:'in',
+        '/chat':'will get'
+    })
+})
+
+
+
+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/_2.1.7-limit-namespace/index.html b/demos/_2.1.7-limit-namespace/index.html
@@ -0,0 +1,29 @@
+<!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="http://127.0.0.1/socket.io/socket.io.js"></script>
+ 
+</head>
+<body>
+    
+</body>
+<script>
+    const chat = io.connect('http://localhost/chat')
+    const news = io.connect('http://localhost/news')
+    chat.on('connect',()=>{
+        chat.emit('hi~')
+        chat.on("a message",(data)=>{
+            console.log(data)
+        })
+
+    })
+
+    news.on('news',()=>{
+        news.emit('wowo~')
+    })
+</script>
+</html>
diff --git a/demos/_2.1.7-limit-namespace/{ b/demos/_2.1.7-limit-namespace/{
diff --git a/demos/package.json b/demos/package.json
@@ -0,0 +1,7 @@
+{
+  "dependencies": {
+    "body-parser": "^1.19.0",
+    "express": "^4.17.1",
+    "socket.io": "^2.3.0"
+  }
+}
diff --git a/demos/server/index.html b/demos/server/index.html
@@ -5,7 +5,7 @@
     <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 src="127.0.0.1/socket.io/socket.io.js"></script>
 <script>
     const socket= io.connect('http://localhost')
     socket.on('connect',()=>{
diff --git a/docs/overview/restricting_yourself_to_a_namespace.md b/docs/overview/restricting_yourself_to_a_namespace.md
@@ -32,8 +32,8 @@ const chat = io
 
 ```html
 <script>
-    const chat = io.connection('http://localhost/chat')
-    const news = io.connection('http://localhost/news')
+    const chat = io.connect('http://localhost/chat')
+    const news = io.connect('http://localhost/news')
     chat.on('connect',()=>{
         chat.emit('hi~')
     })
