html basic commands_html/css_WEB-ITnose

1. Statement: is not a tag, it just states that the current version is HTML5:

2. Document structure < ;html>

, body head includes: lang="en" language is English (can be omitted) meta charset="UTF-8", encoding format tag:

4. Title~

5. Tags 1)

: Define a piece of text 2) : Define a hyperlink 3) Baidu 4) : Define image 5) 6)
: Line break

6. Table Mark 1) The idea of ​​​​merging: When merging multiple contents, there will be redundant things that need to be deleted. For example: there are three columns (3 TDs). When merging, 2 columns need to be deleted, that is: the number of deleted items = Number of merges - 1 2) Three-dimensional table effect: Compare the bright border color and dark border color of the table. The table itself has a border, and the cells themselves also have borders. 3) Thin line table effect Formula 1》Change the border of the table itself to 0 ; 2》Set the background color for the table == thin line color 3》Set the distance between cells for the table == thin line thickness 4) When there is no content between

, the default is not Display the border, if you want to see it, add a   (space)

7. Link categories 1) In-site links 2) External links 3) Email links 4) Anchor links ----You can jump to a certain location on a page

8.html form tag 1) All form elements must be placed in the form tag

2) All form elements, taking input as an example, must contain type attributes and name attributes. 3) Some form elements have similar attributes. 4) There are also some non-input elements as form elements

9. Ways to insert flash into a web page: 1) Use the embed tag 2) Automatically generate code through dw

10. Frame production process: 1. Make the main frame file first 2. Then make the included files separately 3. Put the included files into the main frame through frame technology 4. If you need to operate other files in the frame, you must make link operations for other file frames: a .There is a target attribute, which is in its own window by default b. If the target of the link is an area in the frame, this area must be given a name, i.e. id c. Embed the web page in the web page ---- inline Frame----iframe