The next day learn summary
entity:
Symbol is displayed instead of the page is not convenient Entity
& nbsp; space & gt;> greater than sign & lt; <number less than
colour:
English Blue Green Red
16 hex # 000000 # f00 combined in various colors by 6 digits
rgba (0-255,0-255,0-255,0-1) 0-1 transparency
path:
Absolute path:
relative path:
/ root
./ current path
../ higher
filename subordinate
properties:
Common attributes: id html can not duplicate a value and is the only
class can be divided into a plurality of predetermined elements of classes
a label:
1 ,Hyperlink
<a href="index.html"target="_blank"></a> <a href="http://www.baidu.com.cn">打开百度</a>
target is to open the way
Generally two types _bank is a new page opens in _self is open in the current page
2, Anchor Position
Id set to a value in the vicinity of the anchor tag
< A the href = "# Three" > Click to locate the anchor </ A > < h1 of ID = "Three" > . 3 </ h1 of >
3. Other herf download the specified file, the browser can not download, click on his download
4, img tags