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  • nodejs实现的简单接口

    var http = require('http');
    var mysql      = require('mysql');
    var connection = mysql.createConnection({
        host     : 'rm-bp1w72suk8pc5h6mk.mysql.rds.aliyuncs.com',
        user     : 'r85u40z94p',
        password : 'Mafeng11',
        database: 'r85u40z94p'
    });
    //开始你的mysql连接
    connection.connect();
    
    var server = http.createServer(function (req, res) {
        //如果你发一个GET到http://127.0.0.1:9000/test
        var url_info = require('url').parse(req.url, true);
        //检查是不是给/test的request
        if(url_info.pathname === '/test'){
            res.writeHead(200, {'Content-Type': 'text/plain'});
            
    
                    connection.query('SELECT * FROM `r85u40z94p`.`user`  order by rand()  LIMIT 5',function(err,rows,fields){
                        //处理你的结果
                       // res.end(rows.constructor);
                        // 输出结果
                        res.end(JSON.stringify(rows));
    
                        console.log(rows.constructor);
                        console.log(typeof(rows));
                        res.end(rows.join);
                        console.log(err);
                        console.log(fields);
                    });
        }
        //这个是用来回复上面那个post的,显示post的数据以表示成功了。你要是有别的目标,自然不需要这一段。
        else{
            req.pipe(res);
        }
    });
    server.listen(9000, '127.0.0.1');
    //在server关闭的时候也关闭mysql连接
    server.on('close',function(){
        connection.end();
    });
    console.log('listening on port  9000');
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  • 原文地址:https://www.cnblogs.com/mafeng/p/6106893.html
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