casper-crawler

Web crawler base casperjs and phantomjs , with job queue. it can load ajax content and work as you are using browser.

##How to installs npm install casper-crawler

##How to use

###scrape

prepare script file you want to execute script.js with follow format `exports.details = function(casper,callback){

//casper is instance of casperjs
//dosomething();
var json = {};//the object will be returned

callback();
}`

var casperCrawler = require("casper-crawler"); var page = { "url":"http url", "script":"script.js"

}; casperCrawler.scrape(page,"details",0)// if set expiration=0, will drop cache in the DB .then(function(result){ console.log(result);

})

###clearCache

var urls = ["urls1","url2"];

//there are two params //1. depend on the name you are using in your script //2. urls need to be removed

casperCrawler.clearCache("details",urls);

##Test