{
	bankName:"中国工商银行",
	bankCode:"ICBC",
	cardType:"DC",
	cardTypeName:"储蓄卡"
}

var BIN = require('bankcardinfo');
//callback 方式调用
BIN.getBankBin('6227003320240034988',function(err,data){
	if(!err){
		//todo 
		{
			bankName:"中国工商银行",
			bankCode:"ICBC",
			cardType:"DC",
			cardTypeName:"储蓄卡"
		}
	}
})
// promise 方式调用, 2.0.0 及以上版本支持
BIN.getBankBin('6227003320240034988')
	.then(function (data) {

	})
	.catch(function (err) {

	})

var BIN = require('bankcardinfo');
BIN.getBankInfoByCardNoAsync('6227003320240034988',function(data){
	if(data){
		//todo 
		//data 
	}
})

var BIN = require('bankcardinfo');
var binData = BIN.getBankInfoByCardNo('6227003320240034988');
if(binData){
	//todo
}