modify app.js(그래픽카드 정보 크롤링)

-//2019102201 컴퓨터공학과 유승근
\ No newline at end of file
+//2019102201 컴퓨터공학과 유승근
+var cheerio = require("cheerio");
+var request = require("request");
+var express = require("express");
+var router = express.Router();
+
+var url = "https://www.videocardbenchmark.net/gpu_value.html#all-time-value";
+var Graphic_card = [];
+var Price = [];
+var count = 20;
+
+//그래픽카드 순위 출력 테스트
+request(url, function(error, response, html){
+    if(!error){
+        var $ = cheerio.load(html);
+        
+        for(var i = 0; i < count; i++){
+            $('ul.chartlist > li > a > span.prdname').each(function(){
+                var item_name = $(this);
+                var item_name_text = item_name.text();
+                Graphic_card[i] = item_name_text;
+                i++;
+            })    
+        }
+        for(var i = 0; i < count; i++){
+            $('ul.chartlist > li > a > span.price-neww').each(function(){
+                var price = $(this);
+                var price_text = price.text();
+                Price[i] = price_text;
+                i++;
+            })    
+        }
+
+        for(var i = 0; i < count; i++){
+            console.log((i+1) + "."+Graphic_card[i]+" - ("+Price[i]+"$)");
+        }
+    }
+});