15. iOS 金额字符串格式化显示的方法
- (NSString *)moneyFormat:(NSString *)money {
if (!money || money.length == 0) {
return money;
}
BOOL hasPoint = NO;
if ([money rangeOfString:@"."].length > 0) {
hasPoint = YES;
}
NSMutableString *pointMoney = [NSMutableString stringWithString:money];
if (hasPoint == NO) {
[pointMoney appendString:@".00"];
}
NSArray *moneys = [pointMoney componentsSeparatedByString:@"."];
if (moneys.count > 2) {
return pointMoney;
} else if (moneys.count == 1) {
return [NSString stringWithFormat:@"%@.00", moneys[0]];
} else {
// 整数部分每隔 3 位插入一个逗号
NSString *frontMoney = [self stringFormatToThreeBit:moneys[0]];
if ([frontMoney isEqualToString:@""]) {
frontMoney = @"0";
}
// 拼接整数和小数两部分
NSString *backMoney = moneys[1];
if ([backMoney length] == 1) {
return [NSString stringWithFormat:@"%@.%@0", frontMoney, backMoney];
} else if ([backMoney length] > 2) {
return [NSString stringWithFormat:@"%@.%@", frontMoney, [backMoney substringToIndex:2]];
} else {
return [NSString stringWithFormat:@"%@.%@", frontMoney, backMoney];
}
}
}Last updated
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