-(NSString *)digitUppercase:(NSString *)numstr{ double numberals=[numstr doubleValue]; NSArray *numberchar = @[@"零",@"壹",@"贰",@"叁",@"肆",@"伍",@"陆",@"柒",@"捌",@"玖"]; NSArray *inunitchar = @[@"",@"拾",@"佰",@"仟"]; NSArray *unitname = @[@"",@"万",@"亿",@"万亿"]; //金额乘以100转换成字符串(去除圆角分数值) NSString *valstr=[NSString stringWithFormat:@"%.2f",numberals]; NSString *prefix; NSString *suffix; if (valstr.length<=2) { prefix=@"零元"; if (valstr.length==0) { suffix=@"零角零分"; } else if (valstr.length==1) { suffix=[NSString stringWithFormat:@"%@分",[numberchar objectAtIndex:[valstr intValue]]]; } else { NSString *head=[valstr substringToIndex:1]; NSString *foot=[valstr substringFromIndex:1]; suffix = [NSString stringWithFormat:@"%@角%@分",[numberchar objectAtIndex:[head intValue]],[numberchar objectAtIndex:[foot intValue]]]; } } else { prefix=@""; suffix=@""; NSInteger flag = valstr.length - 2; NSString *head=[valstr substringToIndex:flag - 1]; NSString *foot=[valstr substringFromIndex:flag]; if (head.length>13) { return@"数值太大(最大支持13位整数),无法处理"; } //处理整数部分 NSMutableArray *ch=[[NSMutableArray alloc]init]; for (int i = 0; i < head.length; i++) { NSString * str=[NSString stringWithFormat:@"%x",[head characterAtIndex:i]-'0']; [ch addObject:str]; } int zeronum=0; for (int i=0; i<ch.count; i++) { int index=(ch.count -i-1)%4;//取段内位置 NSInteger indexloc=(ch.count -i-1)/4;//取段位置 if ([[ch objectAtIndex:i]isEqualToString:@"0"]) { zeronum++; } else { if (zeronum!=0) { if (index!=3) { prefix=[prefix stringByAppendingString:@"零"]; } zeronum=0; } prefix=[prefix stringByAppendingString:[numberchar objectAtIndex:[[ch objectAtIndex:i]intValue]]]; prefix=[prefix stringByAppendingString:[inunitchar objectAtIndex:index]]; } if (index ==0 && zeronum<4) { prefix=[prefix stringByAppendingString:[unitname objectAtIndex:indexloc]]; } } prefix =[prefix stringByAppendingString:@"元"]; //处理小数位 if ([foot isEqualToString:@"00"]) { suffix =[suffix stringByAppendingString:@"整"]; } else if ([foot hasPrefix:@"0"]) { NSString *footch=[NSString stringWithFormat:@"%x",[foot characterAtIndex:1]-'0']; suffix=[NSString stringWithFormat:@"%@分",[numberchar objectAtIndex:[footch intValue] ]]; } else { NSString *headch=[NSString stringWithFormat:@"%x",[foot characterAtIndex:0]-'0']; NSString *footch=[NSString stringWithFormat:@"%x",[foot characterAtIndex:1]-'0']; suffix=[NSString stringWithFormat:@"%@角%@分",[numberchar objectAtIndex:[headch intValue]],[numberchar objectAtIndex:[footch intValue]]]; } } return [prefix stringByAppendingString:suffix]; }
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