[peterchang@localhost node_modules]$ ssh itri@192.168.168.6
2015年2月25日 星期三
2015年2月24日 星期二
node.js : send_get_html
index.html
============
<!doctype html>
<html>
<heed>
<title>Socket.IO chat</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font: 13px Helvetica, Arial; }
form { background: #000; padding: 3px; position: fixed; bottom: 0; width: 100%; }
form input { border: 0; padding: 10px; width: 90%; margin-right: .5%; }
form button { width: 9%; background: rgb(130, 224, 255); border: none; padding: 10px; }
#messages { list-style-type: none; margin: 0; padding: 0; }
#messages li { padding: 5px 10px; }
#messages li:nth-child(odd) { background: #eee; }
</style>
</head>
<body>
<ul id="messages"></ul>
<form action="">
<input id="m" autocomplete="off" /><button>Send</button>
</form>
</body>
</html>
=============
index.js
==============
var app=require('express')();
var http = require('http').Server(app);
var io = require('socket.io')(http);
app.get('/', function(req, res){
res.sendfile(__dirname +'/index.html');
});
io.on('connection', function(socket){
console.log('a user connected');
});
http.listen(3000, function(){
console.log('listening on *:3000');
});
=============
[peterchang@localhost node_modules]$ node index
listening on *:3000
============
<!doctype html>
<html>
<heed>
<title>Socket.IO chat</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font: 13px Helvetica, Arial; }
form { background: #000; padding: 3px; position: fixed; bottom: 0; width: 100%; }
form input { border: 0; padding: 10px; width: 90%; margin-right: .5%; }
form button { width: 9%; background: rgb(130, 224, 255); border: none; padding: 10px; }
#messages { list-style-type: none; margin: 0; padding: 0; }
#messages li { padding: 5px 10px; }
#messages li:nth-child(odd) { background: #eee; }
</style>
</head>
<body>
<ul id="messages"></ul>
<form action="">
<input id="m" autocomplete="off" /><button>Send</button>
</form>
</body>
</html>
index.js
==============
var app=require('express')();
var http = require('http').Server(app);
var io = require('socket.io')(http);
app.get('/', function(req, res){
res.sendfile(__dirname +'/index.html');
});
io.on('connection', function(socket){
console.log('a user connected');
});
http.listen(3000, function(){
console.log('listening on *:3000');
});
=============
[peterchang@localhost node_modules]$ node index
listening on *:3000
node.js express / hello word
app.js
///////////////////////////////////////////////////////////////
s = require('express')
var app = express()
app.get('/', function (req, res) {
res.send('Hello World!')
})
var server = app.listen(3000, function () {
var host = server.address().address
var port = server.address().port
console.log('Example app listening at http://%s:%s', host, port)
})
///////////////////////////////////////////////////////////////
s = require('express')
var app = express()
app.get('/', function (req, res) {
res.send('Hello World!')
})
var server = app.listen(3000, function () {
var host = server.address().address
var port = server.address().port
console.log('Example app listening at http://%s:%s', host, port)
})
///////////////////////////////////////////////////////////////
in lunix
^C[peterchang@localhost node_modules]$ ls
app.js express
[peterchang@localhost node_modules]$ node app.js
///////////////////////////////////////////////////////////////
vi
To Start vi
| * | vi filename | edit filename starting at line 1 |
|---|---|---|
| vi -r filename | recover filename that was being edited when system crashed | |
To Exit vi
whenever a colon (:) is typed.
| * | :x<Return> | quit vi, writing out modified file to file named in original invocation |
|---|---|---|
| :wq<Return> | quit vi, writing out modified file to file named in original invocation | |
| :q<Return> | quit (or exit) vi | |
| * | :q!<Return> | quit vi even though latest changes have not been saved for this vi call |
2015年2月15日 星期日
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