When you change the URL parameters in the address bar, the system prompts that you are not authorized to perform the operation.

1. When you change the URL parameter in the address bar, the system prompts that you are not authorized to perform this operation.
Set the following CodeIn the page_load event
Try
{
String strtemp = request. urlreferrer. pathandquery;
}
Catch
{
Throw new exception ("You cannot modify the parameter! ");
}
Note: This method is a "partial door" method. If you modify the URL parameter, request. urlreferrer
It will get null. null certainly cannot have the pathandquery attribute, so an exception will be thrown.

2. When you access a page, open your window media to play the video.
You only need to add the following line of code to the page_load event.
Response. appendheader ("refresh", "0; url =" + mmsurl); // mmsurl is the video resource path of the MMS protocol.