<Head>......
Meta tags can be divided into two parts, HTTP header information (HTTP-EQUIV), and page description information (NAME). The following table describes the HTTP header information.
Table 1 HTTP header information (HTTP-EQUIV) Table
| content-type | display Character Set | <meta http-equiv= "content =" Content-type |
| refresh | Let the page refer to the timing Refresh itself, or jump | |
| Specify the expiration time for the page cache | <meta http-equiv= "expires" content= "0" > <!--expires immediately- | |
| cach | <meta http-equiv= "Cach" content= "No-cach" > <!--banned, Web pages are not saved, Every visit is refreshed; | |
| set-cookie | ||
| window-target | <meta h The ttp-equiv= "Window-target" content= _top/> forces the page to appear as a separate page in the current window, or it can be used to prevent others from calling the page in the frame. The option for content is _blank,_top,_self,_parent. | |
| page entry and exit effects settings |
Meta page description information (name) is used to describe and describe the Web page, name is the description of the page, corresponding to the content, so that the search robot to find, categorize. The value of name (name= "") specifies the type of information provided, some of which
Values are already well defined, such as description, keyword, refresh, and so on. You can also specify any other value, such as CreationDate, DocumentID, level, and so on. The following table is the specific syntax:
Table 2 HTTP Description Information table
<meta name= "Author" content= "jjseen,jjseen@163.com"/>| keywords | > Declare the closing of the page Key word, and search engine automatically completes the keyword index. | <meta name= "keywords" content= "html,html the head, Http-equiv,meta"/> | /tr>
| description | ||
| robots | robot wizards, used to tell robots that pages need to be indexed, Those that do not require an index. | |
| page author | ||
| c Opyright | <meta name= "Copy rightng "content=" Copyright/> | |
| generator | editor | &NBSP; |
| revisit -after | <meta name= "Revisit-after" content= "7 Days" | |
| &NBSP; | &NBSP; |
Meta also has a number of other tags, also unified collation, see the following table:
Table 3 meta other label tables
| Scheme | A meaning label for the description content | <meta scheme= "ISBN" name= "identifier" content= "0-14-042152" > |
| Link | Link to a file | <link href= "Logo.ico" rel= "shortcut icon" > The small icon displayed in the Favorites folder, the small icon on the address bar |
| Base | Base link | <base href= "Http://weibo.com/jjseen" target= "_blank" > Using this statement, all relative paths on the Web page are automatically added to the previous address when linked. |
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