Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[__NSArray0 objectForKeyedSubscript:]: unrecognized selector sent to instance 0x13e500bd0'
上面是错误提示
错误的原因是:错把数字当字典来用
Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[__NSArray0 objectForKeyedSubscript:]: unrecognized selector sent to instance 0x13e500bd0'
上面是错误提示
错误的原因是:错把数字当字典来用