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为数字,格式化后,我希望它显示为$ 050,下面的代码不起作用。但是如果我使用NSNumberFormatterDecimalStyle,它可以显示050.你知道为什么吗?生成前导零与货币的NSNumberFormatter
NSNumberFormatter *f = [[NSNumberFormatter alloc] init] ;
f.numberStyle = NSNumberFormatterNoStyle;
NSNumber *myNumber;
NSString *myString;
myNumber = [f numberFromString:@"50"]; // Note that the extra zeros are useless
[f setNumberStyle:NSNumberFormatterCurrencyAccountingStyle];
[f setFormatWidth:3];
//[f setPaddingPosition:NSNumberFormatterPadAfterPrefix];
[f setPaddingCharacter:@"0"];
myString = [f stringFromNumber:myNumber];
NSLog(@"myString: %@",myString);