<title>HTTP request Mode---GET request and POST request</title> 1. Get request, Get Server resource POST request, publish information to server
2. Get requests are limited in length and are not suitable for large amounts of data such as file transfers
3. Get request Address bar will appear, some security high use post, the request parameters to the information body
4. The browser usually stores data in the cache, if the same URL is accessed, the submission method is get, no more to the server to view the update data (can add time stamp to avoid caching),
If you want to see the updated data, use the post submission
5. The request parameter of the POST request does not appear in the Address bar, cannot join the bookmark, if some page is according to the request parameter to make the different page display, for example the forum inside the article publication, then
You must use the get tag.
6. A get operation is an idempotent operation (or idempotent operation), and the post operation is a non-idempotent operation. The get idempotent operation does not alter the server content, and the return result of multiple commits is the same. Post Submission
Used to change the submission of server content.
From for notes (Wiz)
HTTP request Mode---GET request and POST request