json序列化datetime类型,返回给前端进行展示,字符串带T
例如:var time = 2018-08-08T09:07:04.767 => time.substr(0, 16).replace("T", " ") => 2018-08-08 09:07
json序列化datetime类型,返回给前端进行展示,字符串带T
例如:var time = 2018-08-08T09:07:04.767 => time.substr(0, 16).replace("T", " ") => 2018-08-08 09:07