1. 学习HTML Entity lists,参考了很多网站, 没有一个全的(以下链接就不用去看了):
http://community.contractwebdevelopment.com/html-escape-characters
http://www.ascii.cl/htmlcodes.htm
http://www.escapecodes.info/
http://homepages.slingshot.co.nz/~mrpip/asciichar.html
http://homepages.slingshot.co.nz/~mrpip/sasciichar.html
2. w3schools HTML Entity lists(很全的,去看看你就会懂的):
HTML ASCII Reference: http://www.w3schools.com/TAGS/ref_ascii.asp
HTML ISO-8859-1 Reference: http://www.w3schools.com/TAGS/ref_entities.asp
HTML Symbol Entities: http://www.w3schools.com/TAGS/ref_symbols.asp