1. There is no body frame, frame noresize: Set the frame size can not be changed.
2. Links in the framework of the application
Target: A feature that has been set as a target.
<a href = "link Source address" target = "link Destination Address" > This is a link </a>
3. When the form is reset, press the reset button and the form returns to the initial open page.
4.get displays all the dimmed submission data in the URL, the data information is not secure, post does not (security)
5. The second video is 30 minutes. Id
6. Hidden domain name store is actually the user in the update information to identify the user ID, the database inside their own ID, because
No user is required to do anything about the ID, only the user DAO is easy to operate, not like a password.
Therefore, in the hidden domain, to prevent users from randomly modifying, resulting in the operation failed.
7. In the text box, add readonly (read-only): Can get focus, data can be submitted, the server can get data,
Disable (Disabled): On the contrary
8. Query: Get add, delete, modify: Post
Get is used to request data, and post is used to submit data more.
HTML (cont.)