Security Error: PDF files must be hosted on the same domain as this site.
PDF is hosted on: http://https%3A%2F%2Fczkkk.com%2Fwp-content%2Fuploads%2F2016%2F11%2F%E5%A4%A9%E6%B4%A5%E5%B8%82%E5%8D%97%E5%BC%80%E5%8C%BA2016-2017%E5%AD%A6%E5%B9%B4%E4%B8%83%E5%B9%B4%E7%BA%A7%EF%BC%88%E4%B8%8A%EF%BC%89%E6%9C%9F%E4%B8%AD%E6%95%B0%E5%AD%A6%E6%A8%A1%E6%8B%9F%E8%AF%95%E5%8D%B7%E5%9C%A8%E7%BA%BF%E6%89%93%E5%8D%B0.pdf but this site is: https://czkkk.com
答案解析：
Security Error: PDF files must be hosted on the same domain as this site.
PDF is hosted on: http://https%3A%2F%2Fczkkk.com%2Fwp-content%2Fuploads%2F2016%2F11%2F%E5%A4%A9%E6%B4%A5%E5%B8%82%E5%8D%97%E5%BC%80%E5%8C%BA2016-2017%E5%AD%A6%E5%B9%B4%E4%B8%83%E5%B9%B4%E7%BA%A7%EF%BC%88%E4%B8%8A%EF%BC%89%E6%9C%9F%E4%B8%AD%E6%95%B0%E5%AD%A6%E6%A8%A1%E6%8B%9F%E8%AF%95%E5%8D%B7%E7%AD%94%E6%A1%88.pdf but this site is: https://czkkk.com