有没有可能是有人帮助我通过URL作为参数
我有两个节点的文件,我需要知道如何打开第二个文件传递作为参数的第一个文件的URL
服务器文件(第一档)
var express = require('express');
var request = require('request');
var app = express();
var arr2 = [];
app.get('/', function(req, res,body){
var queryParam = req.query;
var url = queryParam.website;
})
app.listen('3000')
console.log('Web Scrape happens on port 3000');
exports = module.exports = app;
(第二个文件)的文件中提取从网站链接
var request = require('request');
var cheerio = require('cheerio');
request(url , function(err,resp,body){
$ = cheerio.load(body);
links = $('a');
$(links).each(function(i,link){
console.log(url+$(link).attr('href'));
}
)
})
问题是,我怎么能传递从第一个文件到第二个文件的URL,就任何可能传递UR作为节点JS的说法?
回答如下:这种尝试
(二档)
var request = require('request');
var cheerio = require('cheerio');
module.exports = {
request : function(url , function(err,resp,body){
$ = cheerio.load(body);
links = $('a');
$(links).each(function(i,link){
console.log(url+$(link).attr('href'));
}
)
})
}
第一个文件
var express = require('express');
var request = require('request');
var app = express();
var file2 = require('./file2'); //import file2
var arr2 = [];
app.get('/', function(req, res,body){
var queryParam = req.query;
var url = queryParam.website;
file2.request(url,....) ///fill what you need
})
app.listen('3000')
console.log('Web Scrape happens on port 3000');
exports = module.exports = app;
有没有可能是有人帮助我通过URL作为参数
我有两个节点的文件,我需要知道如何打开第二个文件传递作为参数的第一个文件的URL
服务器文件(第一档)
var express = require('express');
var request = require('request');
var app = express();
var arr2 = [];
app.get('/', function(req, res,body){
var queryParam = req.query;
var url = queryParam.website;
})
app.listen('3000')
console.log('Web Scrape happens on port 3000');
exports = module.exports = app;
(第二个文件)的文件中提取从网站链接
var request = require('request');
var cheerio = require('cheerio');
request(url , function(err,resp,body){
$ = cheerio.load(body);
links = $('a');
$(links).each(function(i,link){
console.log(url+$(link).attr('href'));
}
)
})
问题是,我怎么能传递从第一个文件到第二个文件的URL,就任何可能传递UR作为节点JS的说法?
回答如下:这种尝试
(二档)
var request = require('request');
var cheerio = require('cheerio');
module.exports = {
request : function(url , function(err,resp,body){
$ = cheerio.load(body);
links = $('a');
$(links).each(function(i,link){
console.log(url+$(link).attr('href'));
}
)
})
}
第一个文件
var express = require('express');
var request = require('request');
var app = express();
var file2 = require('./file2'); //import file2
var arr2 = [];
app.get('/', function(req, res,body){
var queryParam = req.query;
var url = queryParam.website;
file2.request(url,....) ///fill what you need
})
app.listen('3000')
console.log('Web Scrape happens on port 3000');
exports = module.exports = app;