Domestic relatively good support for multi-version browser online screenshot business plug-in, should be on these three:
http://blog.csdn.net/ldevs/article/details/10102693
Http://www.cnblogs.com/xproer/archive/2010/12/05/1896778.html
Http://www.ggniu.cn/testcapture.htm
are essentially the same:
IE under the JS call ActiveX plug-in before the screenshot to keep the "Screenshot reminder" window in the forefront, you can switch to the screen after the screenshot of the screen after the success of the screenshot after the successful callback to get the image Base64 encoded string, the user through Ajax or through the form submitted to the server decoded after the image obtained
Chrome,firefox through the NPAPI call plug-in interface implementation screenshots, using the method of the browser consistent, convenient to call. The only open source plug-in: http://bbs.csdn.net/topics/390671944 The original author used vc++6 write, with vc++2008 to turn the project, but still have compile and build errors, I put the revised results into the
https:// Github.com/rgqancy/webcapture
Domestic browser-based online screenshot plug-in Solution summary analysis