How to clear showmodaldialog data cache

Sometimes some data is modified and displayed through showmodaldialog. In this case, the data displayed is usually the previous data.

 

There may be issues with the showmodaldialog cache mechanism. In this case, you need to manually clear the cache or write some code ......

 

Html

 

<Meta http-equiv = "pragram" content = "no-Cache">

 

Disable the browser from accessing the page from the local cache.

 

The webpage is not saved in the cache, and the page is refreshed every time the webpage is accessed.

 

<Metahttp-equiv = "cache-control" content = "no-cache, must-revalidate">

 

Similar to above, page must be reloaded

 

<Meta http-equiv = "expires" content = "0">

 

The expiration time of a webpage in the cache is 0. Once the webpage expires, you must subscribe to it from the server.

 

. Net

 

Response. expires =-1;

 

 

 

Article Reprinted from the Network Manager House: http://www.bitscn.com/pdb/dotnet/200806/144414.html