如何拍摄网页的屏幕截图？ [英] How to take a screen shot of a web page?
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问题描述
我想在我们的某个网站上添加一个按钮，允许用户向我们的错误跟踪系统提交错误。
I want to add a button to one of our web sites that will allow the user to file a bug with our bug tracking system.
其中一项功能请求是否有相关页面的屏幕上限。
One of the feature requests is that a screen cap of the page in question be sent along.
如果没有在最终用户计算机上安装，我该怎么办？ javascript是否有某种屏幕上限api？
Without installing something on the end users machine, how can I do this? Does javascript have some sort of screen cap api?
推荐答案
你可以获取 innerHTML 然后在服务器上处理它：
You may grab the innerHTML of the page and then process it on the server:
document.getElementsByTagName('html')[0].innerHTML;
// this would also be interactive (i.e. if you've
// modified the DOM, that would be included)
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