摘要:
调用一次计时器方法:myTimer=[NSTimerscheduledTimerWithTimeInterval:1.5target:selfselector:@selector(scrollTimer)userInfo:nilrepeats:NO];//不重复,只调用一次。timer运行一次就会自... 阅读全文
摘要:
将string字符串转换为array数组NSArray *array = [Str componentsSeparatedByString:@","];==反向方法将array数组转换为string字符串NSString *tempString = [mutableArray componentsJ... 阅读全文