我需要将图像从recaptcha保存到localhost磁盘,我使用watir-webdriver获取图像dom元素,但它不支持save方法,就像watir一样.那么如何将图像保存到我的磁盘?
HTML:
HTML:
<div id="recaptcha_image" style="width: 300px; height: 57px;"> <img style="display:block;" alt="Проверка по слову reCAPTCHA" height="57" width="300" src="https://www.google.com/recaptcha/api/image?c=03AHJ_VusSUxF0IYURRcVTVTjJJnUk92j-hXYsuwqvu0m5tvKFzAnwvrHlz-j_Gfqg-sUrHLj3D2DrUYNNg4uvr2BNgZqlK5vpJUJVYkkWo36I4RRmRGkYZru5kBYhzPCCn49KlH6wW_iLw6vIzv7vnhpu6ndqxb-9SkIRrVYyBwN39kg18lov7Hc"> </div>
和ruby代码:
cap = @browsers[i].div(:id => 'recaptcha_image').image
如何将图像文件保存到磁盘?
解决方法
require 'watir-webdriver' require 'open-uri' image_src = @browsers[i].div(:id => 'recaptcha_image').image.src File.open("/path/",'wb') do |f| f.write open(image_src).read end