Get - This is default method.
- This is not secure method,because the input is appended to the url specified by the action attribute.
- By this method limited data can be passed by the server.
- This cause problem with foriegn langauges.
- This is easy to deal with and gives best performance.
- When Information is attached to the url then some symbols are added which have specific meanings..
A: %nn ---> for special characters,nn for hexadecimal ASCII code for characters.
B: & ---> To seperate form field
C: + ---> To replace space.
D: ? ---> To seperate the URL from form information.
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POST - This method transfer data using HTTP post transaction.
- This approach is more secure.
- Is normally used in conditions when large amount of data is passed,as this imposes no data size limitation
- Sends all data/input of form as data stream immediatly after the requested URL.