flex大小写转化

谁借莪１个温暖的怀抱￠ 2022-08-03 12:59 138阅读 0赞

**public****function** convertCurrency(currencyDigits:String):String

*// Constants:*

**var** MAXIMUM\_NUMBER:Number=99999999999.99;

*// Predefine the radix characters and currency symbols for output:*

**var** CN\_ZERO:String=**"****零****"**;

**var** CN\_ONE:String=**"****壹****"**;

**var** CN\_TWO:String=**"****贰****"**;

**var** CN\_THREE:String=**"****叁****"**;

**var** CN\_FOUR:String=**"****肆****"**;

**var** CN\_FIVE:String=**"****伍****"**;

**var** CN\_SIX:String=**"****陆****"**;

**var** CN\_SEVEN:String=**"****柒****"**;

**var** CN\_EIGHT:String=**"****捌****"**;

**var** CN\_NINE:String=**"****玖****"**;

**var** CN\_TEN:String=**"****拾****"**;

**var** CN\_HUNDRED:String=**"****佰****"**;

**var** CN\_THOUSAND:String=**"****仟****"**;

**var** CN\_TEN\_THOUSAND:String=**"****万****"**;

**var** CN\_HUNDRED\_MILLION:String=**"****亿****"**;

*//var CN\_SYMBOL = "**￥**:";*

**var** CN\_SYMBOL:String=**""**;

**var** CN\_DOLLAR:String=**"****元****"**;

**var** CN\_TEN\_CENT:String=**"****角****"**;

**var** CN\_CENT:String=**"****分****"**;

**var** CN\_INTEGER:String=**"****整****"**;

*// Variables:*

**var** integral:String; *// Represent integral part of digit number.*

**var** decimal:String; *// Represent decimal part of digit number.*

**var** outputCharacters:String=**""**; *// The output result.*

**var** parts:Array;

**var** digits:Array;

**var** radices:Array;

**var** bigRadices:Array;

**var** decimals:Array;

**var** zeroCount:int;

**var** i:int;

**var** p:int;

**var** d:String;

**var** quotient:Number;

**var** modulus:Number;

*// Validate input string:*

currencyDigits=currencyDigits.toString();

**if** (currencyDigits == **""**)

Alert.show(**"****请输入要转换的数字****!"**);

**return****""**;

**if** (currencyDigits.match(**/\[^,./d\]/**) != **null**)

Alert.show(**"****数字中含有非法字符****!"**);

**return****""**;

**if** ((currencyDigits).match(**/^((/d\{1,3\}(,/d\{3\})\*(.((/d\{3\},)\*/d\{1,3\}))?)|(/d+(./d+)?))$/**) == **null**)

Alert.show(**"****错误的数字格式****!"**);

**return****""**;

*// Normalize the format of input digits:*

currencyDigits=currencyDigits.replace(/,**/g, ""); /**/ Remove comma delimiters.

currencyDigits=currencyDigits.replace(**/^0+/**, **""**); *// Trim zeros at the beginning.*

*// Assert the number is not greater than the maximum number.*

**if** (Number(currencyDigits) > MAXIMUM\_NUMBER)

Alert.show(**"****超出转换最大范围****!"**);

**return****""**;

*// Process the coversion from currency digits to characters:*

*// Separate integral and decimal parts before processing coversion:*

parts=currencyDigits.split(**"."**);

**if** (parts.length > 1)

integral=parts\[0\];

decimal=parts\[1\];

*// Cut down redundant decimal digits that are after the second.*

decimal=decimal.toString().substr(0, 2);

**else**

integral=parts\[0\];

decimal=**""**;

*// Prepare the characters corresponding to the digits:*

digits=**new** Array(CN\_ZERO, CN\_ONE, CN\_TWO, CN\_THREE, CN\_FOUR, CN\_FIVE, CN\_SIX, CN\_SEVEN, CN\_EIGHT, CN\_NINE);

radices=**new** Array(**""**, CN\_TEN, CN\_HUNDRED, CN\_THOUSAND);

bigRadices=**new** Array(**""**, CN\_TEN\_THOUSAND, CN\_HUNDRED\_MILLION);

decimals=**new** Array(CN\_TEN\_CENT, CN\_CENT);

*// Start processing:*

outputCharacters=**""**;

*// Process integral part if it is larger than 0:*

**if** (Number(integral) > 0)

zeroCount=0;

**for** (**var** i:int=0; i < integral.length; i++)

p=integral.length - i - 1;

d=integral.substr(i, 1);

quotient=p / 4;

modulus=p % 4;

**if** (d == **"0"**)

zeroCount++;

**else**

**if** (zeroCount > 0)

outputCharacters+=digits\[0\];

zeroCount=0;

outputCharacters+=digits\[Number(d)\] + radices\[modulus\];

**if** (modulus == 0 && zeroCount < 4)

outputCharacters+=bigRadices\[quotient\];

outputCharacters+=CN\_DOLLAR;

*// Process decimal part if there is:*

**if** (decimal != **""**)

**for** (**var** i:int=0; i < decimal.length; i++)

d=decimal.substr(i, 1);

**if** (d != **"0"**)

outputCharacters+=digits\[Number(d)\] + decimals;

*// Confirm and return the final output string:*

**if** (outputCharacters == **""**)

outputCharacters=CN\_ZERO + CN\_DOLLAR;

**if** (decimal == **""**)

outputCharacters+=CN\_INTEGER;

outputCharacters=CN\_SYMBOL + outputCharacters;

**trace**(**"****小写转换为大写****2:"** \+ outputCharacters);

**return** outputCharacters;

flex大小写转化

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