如何从Google Images nodeJS获取图像

时间:2018-03-30 15:23:36

标签: javascript node.js web-scraping google-image-search

我有以下代码:

var request = require("request");
const jsdom = require("jsdom");
const { JSDOM } = jsdom;

request('https://www.google.com/search?client=ubuntu&channel=fs&biw=369&bih=670&tbm=isch&sa=1&ei=1M-9WtHII-q-ggfrhYvQAw&q=ham', function(err, pictures){
    var image = new JSDOM(pictures).window.document.getElementsByClassName("rg_ic rg_i")[0].src;  
    console.log(image);
});

应该发生的是程序使用Google Images搜索“ham”并在控制台中记录第一张图像(恰好位于base64中)的src。我注意到第一个图像的类名称为“rg_ic rg_i”。

但是我没有获得带有图像的渲染页面,所以我得到了:

TypeError: Cannot read property 'src' of undefined
    at Request._callback (repl:2:92)
    at Request.self.callback (/home/ottor/COMP3161-Meal-Planner/node_modules/request/request.js:186:22)
    at emitTwo (events.js:126:13)
    at Request.emit (events.js:214:7)
    at Request.<anonymous> (/home/ottor/COMP3161-Meal-Planner/node_modules/request/request.js:1163:10)
    at emitOne (events.js:116:13)
    at Request.emit (events.js:211:7)

当我期待

data:image/jpeg;base64,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

当我在谷歌图片的控制台中运行相同的JavaScript时,我得到:

ham search

有人可以解释我将如何实现这一目标?

1 个答案:

答案 0 :(得分:0)

想出来。因此,使用Google几乎是不可能的,因为响应主要是由浏览器执行以填充DOM的javascript。即使我找到了缓解这种情况的方法,对Google服务器的经常性请求也会触发capcha响应。我找到了一种使用Bing图像的方法,所以我现在正在使用它。我正在做一些网页报废来获取图片和其他数据来为我的mysql数据库生成一些我的虚拟数据。