不能使用Perl WWW :: Mechanize勾选复选框 [英] Can't use perl WWW::Mechanize to tick checkboxes

问题描述

我正在使用Perl WWW :: Mechanize制作一个webscraper.我的问题是，我要抓取的网站使用的JavaScript太多了.我正在使用凭据登录，然后使用$mech->follow_link(url)遍历到自定义搜索.

I am making a webscraper using perl WWW::Mechanize. My problem is the site that I am scraping is using javascript a bit too much. I am logging in using credentials, Then traversing to custom search using $mech->follow_link(url).

问题从这里开始.我登陆到一个页面，我必须从一个启用了JavaScript的下拉列表中选择一个复选框和一个单选按钮.我被困在这一点上.

The problem starts from here. I am landing on to a page where I have to select one checkbox and one radiobutton from a javascript enabled dropdownlist. I am stuck at this point.

html的部分如下.使用$mech->tick('cs-MajorIndustryGroup')时出现错误

The part of html is as below. When I am using $mech->tick('cs-MajorIndustryGroup'), I am getting an error

Can't call method "find_input" on an undefined value

推荐答案

WWW::Mechanize不支持JavaScript.您可以尝试以下一些模块:

WWW::Mechanize doesn't support JavaScript. You could try some of these modules:

• Gtk2::WebKit::Mechanize
• Win32::IE::Mechanize
• WWW::Mechanize::Firefox
• WWW::Scripter
• WWW::Selenium .

• Gtk2::WebKit::Mechanize
• Win32::IE::Mechanize
• WWW::Mechanize::Firefox
• WWW::Scripter
• WWW::Selenium.

有关更多信息，请参见 WWW::Mechanize::FAQ .

For more information see WWW::Mechanize::FAQ.

这篇关于不能使用Perl WWW :: Mechanize勾选复选框的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！