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%2F2015-2016%E5%AD%A6%E5%B9%B4%E6%B1%9F%E8%8B%8F%E7%9C%81%E6%B7%AE%E5%AE%89%E5%B8%82%E6%B7%AE%E9%98%B4%E5%8C%BA%E4%B8%83%E5%B9%B4%E7%BA%A7%EF%BC%88%E4%B8%8A%EF%BC%89%E6%9C%9F%E6%9C%AB%E6%95%B0%E5%AD%A6%E8%AF%95%E5%8D%B7.pdf but this site is: https://czkkk.com
参考答案及解析：
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%2F2015-2016%E5%AD%A6%E5%B9%B4%E6%B1%9F%E8%8B%8F%E7%9C%81%E6%B7%AE%E5%AE%89%E5%B8%82%E6%B7%AE%E9%98%B4%E5%8C%BA%E4%B8%83%E5%B9%B4%E7%BA%A7%EF%BC%88%E4%B8%8A%EF%BC%89%E6%9C%9F%E6%9C%AB%E6%95%B0%E5%AD%A6%E8%AF%95%E5%8D%B7%E5%8F%82%E8%80%83%E7%AD%94%E6%A1%88%E5%8F%8A%E8%A7%A3%E6%9E%90.pdf but this site is: https://czkkk.com