我们如何在 iPhone 中找到时间格式(无论是 12 小时还是 24 小时)模式?
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在上一个 SO 问题中检查Micheal Waterfall的这个答案Detect iPhone is display time in 12-Hour or 24-Hour Mode?
@implementation NSLocale (Misc)
- (BOOL)timeIs24HourFormat {
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
[formatter setDateStyle:NSDateFormatterNoStyle];
[formatter setTimeStyle:NSDateFormatterShortStyle];
NSString *dateString = [formatter stringFromDate:[NSDate date]];
NSRange amRange = [dateString rangeOfString:[formatter AMSymbol]];
NSRange pmRange = [dateString rangeOfString:[formatter PMSymbol]];
BOOL is24Hour = amRange.location == NSNotFound && pmRange.location == NSNotFound;
[formatter release];
return is24Hour;
}
@end
希望这可以帮助
于 2011-09-16T06:21:17.937 回答