当发生错误 TypeError: $(...).on is not a function 时,当不存在javascript类冲突的前提下,考虑是否是因为jquery版本过低!
?
参考:
http://stackoverflow.com/questions/15670352/typeerror-on-is-not-a-function
http://stackoverflow.com/questions/18958775/typeerror-jquery-on-is-not-a-function