node express所需要的插件
{
"name": "soz1",
"version": "0.0.0",
"private": true,
"scripts": {
"start": "node ./bin/www"
},
"dependencies": {
"body-parser": "~1.12.0",
"cookie-parser": "~1.3.4",
"debug": "~2.1.1",
"express": "~4.12.2",
"jade": "~1.9.2",
"ejs": "~2.3.1",
"morgan": "~1.5.1",
"serve-favicon": "~2.2.0",
"mysql": "*",
"socket.io": "*",
"multer":"*"
}
}
app.engine('.html', require('ejs').__express); //这里是把ejs的模版改为 html
var multer = require('multer');
app.use(multer({ dest: 'public/uploads/'}));
//app.set('view cache', true);//开启模版缓存
global 是node的全局变量
global.client = mysql.createConnection({
multipleStatements : true, //运行多条语句查询
host: "localhost",
user: "root",
password: "",
database: "soz",
port: 3306
});
echo "1" >/proc/sys/net/ipv4/icmp_echo_ignore_all liunx禁用 ping命令
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