摘要: 1、数字字符校验#defineNUMBERSPERIOD@"0123456789."-(BOOL)CheckInput:(NSString*)string{ NSCharacterSet*cs; cs=[[NSCharacterSetcharacterSetWithCharactersInString:NUMBERSPERIOD]invertedSet];NSString*filtered=[[stringcomponentsSeparatedByCharactersInSet:cs]componentsJoinedByString:@""];BOOLb 阅读全文
posted @ 2013-04-12 14:57 然后怎样 阅读(121) 评论(0) 推荐(0)