{

"name":"zqz",

"version":"1.0.1",

"private":false,

"dependencies":{

"request":"*",

"cheerio":"*"

}

}

/**

* 数据采集

*/

//引入需要的包

var request = require('request');

var cheerio = require('cheerio');

//定义常量

var dolphin = 'http://cn.dolphin.com/blog';

//数据请求

function dataRequest(dataUrl) {

//发送请求

request({

url : dataUrl,

method : 'GET'

},function(err, red, body) {

//请求到body

if(err){

console.log(dataUrl);

console.error('[ERROR]Collection' + err);

return;

}

if(dataUrl && dataUrl === dolphin){

dataPraseDolphin(body);

}

})

}

/**

* 解析html

*/

function dataPraseDolphin(body) {

var $ = cheerio.load(body);

var atricles = $('#content').children('.status-publish');

for(var i = 0;i < atricles.length;i++){

var article = atricles[i];

var $a = $(article).find('.post-title .entry-title a');

var $p = $(article).find('.post-content p');

var $aVal = $($a).text();

var $pVal = $($p).text();

if($p)

{

console.info('--------------'+ (i+1) +' Chapter------------------');

console.info('标题：' + $aVal);

console.info('简介：' + $pVal);

console.info('时间：' + new Date)

console.info('---------------------------------------------------');

}

}

}

//开始发送请求 并 采集数据

dataRequest(dolphin);