断点调试步骤:less
http://study.163.com/course/courseLearn.htm?courseId=1003108028&from=study&edusave=1#/learn/video?lessonId=1003533336&courseId=1003108028ide
步骤1:打断点调试
步骤2:Debug Ashtm
步骤3:进入Debug As工做模式get