| POST | GET |
|---|---|
| Parameter in the Request Body | Exposed in the URL |
| Will be submitted again rollback | Fallback harmless |
| Not take the initiative browser cache, unless manually set | Initiative browser settings |
| Parameters are not retained | Parameters will be retained in the browser history |
| Length parameter is not limited | Parameter length limit |
| POST unsafe | GET more secure than POST |
| Sending two packets | Transmitting a data packet |
| General browser POST will send both sides, the first pass and greet server, the second time to send data | GET only send it again |
HTTP GET and POST are two request methods, are dependent on the underlying TCP / IP
