1. 正文格式选“HTML格式”
2. Copy the "Embed" code from youtube web page http://www.youtube.com/watch?v=TzOlvNIPD9Q
3. paste the "Embed" code here
2. Copy the "Embed" code from youtube web page http://www.youtube.com/watch?v=TzOlvNIPD9Q
3. paste the "Embed" code here
2. Copy the "Embed" code from youtube web page http://www.youtube.com/watch?v=TzOlvNIPD9Q
3. paste the "Embed" code here