我想从我的当前日期用数字表示一天。例如
if entry_date = August 22, 2011
due_on = "Due on 22nd"
我知道获得后缀的逻辑,但如何从我当前的日期获得日值。
您可以从当前日期获取日期,如下所示:
NSDate * mCurrentDate = [NSDate date];
NSCalendar * calendar = [[NSCalendar alloc]initWithCalendarIdentifier:NSGregorianCalendar];
NSDateComponents * weekdayComponents = [calendar components:NSDayCalendarUnit fromDate: mCurrentDate];
_day = [weekdayComponents day];
这将给出当前日期的日期部分。
(根据您的示例)试试这个....
NSString *entry_date = @"August 22, 2011";
NSString *digits = [entry_date stringByTrimmingCharactersInSet:[[NSCharacterSet decimalDigitCharacterSet] invertedSet]];
int intDate = [digits intValue]
NSLog(@"Attempts: %d", intDate);
希望它能帮助你…: D