Web front-end study notes 3

1.meta tag.

　1.1 09477266eebbc8a01f42387ae29e71dd

　Charset: character set

　1.2 2727771612c4774bbca11f7badf49d99 Function: Optimize the website SEO to improve ranking.

　1.3 ad9d7ce0ca74a962f75882e82962d00d Function: Optimize the website SEO to improve ranking. A description of the website.

　1.4 6bdcdd58531e52e964faebfcbb8fec47Web page redirection

2.link tag.

　2.1 5371c6e5b3aa0827aa99fb36f850ea22 Place a small icon in the title of the web page.

　2.2 14057e77e42bfdd5b350e6c69ea3f761 Introduce external style sheet. (Meta and link tags are both written in the head tag.)

3.Tablef5d188ed2c074f8b944552db028f98a1f16b1740fad44fb09bfe928bcc527e08

　Function: Display data.

Composition: table: define table tr: row td: column (cell)

　Attributes: border: set the table border width: set the table width height: set the table height cellspacing: set the cell table distance (default is 2) cellpadding: set the distance between the text and the cell border

　bgcolor: Set the background color align="center" (the setting in td or tr is to center the text, and the setting in table is to center the table)

　b4d429308760b6c2d20d6300079ed38e01c3ce868d2b3d9bce8da5c1b7e41e5b: Set table title

　63bd76834ec05ac1f4c0ebbeaafb099437eb775bb5a9e6f3d094e96a76117fe8: Used to set table headers

4. Table structure.

　

<table>
    <thead></thead>
    <tbody><tbody>
    <tfoot></tfoot>
</table>

5. Merge of cells.