| 套件 | mx.formatters |
| 類別 | public class NumberBase |
| 繼承 | NumberBase  Object |
| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
相關 API 元素
隱藏繼承公用屬性
顯示繼承公用屬性| 屬性 | 定義自 | ||
|---|---|---|---|
 | constructor : Object
類別物件的參照或是特定物件實體的建構函數。 | Object | |
| decimalSeparatorFrom : String
Decimal separator character to use
when parsing an input String. | NumberBase | ||
| decimalSeparatorTo : String
Decimal separator character to use
when outputting formatted decimal numbers. | NumberBase | ||
| isValid : Boolean = false
If true, the format succeeded,
otherwise it is false. | NumberBase | ||
| thousandsSeparatorFrom : String
Character to use as the thousands separator
in the input String. | NumberBase | ||
| thousandsSeparatorTo : String
Character to use as the thousands separator
in the output String. | NumberBase | ||
| 方法 | 定義自 | ||
|---|---|---|---|
NumberBase(decimalSeparatorFrom:String = ".", thousandsSeparatorFrom:String = ",", decimalSeparatorTo:String = ".", thousandsSeparatorTo:String = ",")
Constructor. | NumberBase | ||
Formats a number in exponent notation, into
a number in decimal notation. | NumberBase | ||
Formats a number by replacing the default decimal separator, ".",
with the decimal separator specified by decimalSeparatorTo. | NumberBase | ||
Formats a negative number with either a minus sign (-)
or parentheses (). | NumberBase | ||
Formats a number by setting its decimal precision by using
the decimalSeparatorTo property as the decimal separator. | NumberBase | ||
Formats a number by rounding it. | NumberBase | ||
Formats a number by rounding it and setting the decimal precision. | NumberBase | ||
Formats a number by using
the thousandsSeparatorTo property as the thousands separator
and the decimalSeparatorTo property as the decimal separator. | NumberBase | ||
|
指出物件是否有已定義的指定屬性。 | Object | |
|
指出 Object 類別的實體是否位於指定為參數的物件原型鏈中。 | Object | |
Extracts a number from a formatted String. | NumberBase | ||
|
指出指定的屬性是否存在，以及是否可列舉。 | Object | |
|
為迴圈作業設定動態屬性的可用性。 | Object | |
|
傳回代表此物件的字串，根據地區特定慣例進行格式化。 | Object | |
|
會傳回指定之物件的字串形式。 | Object | |
|
會傳回指定之物件的基本值。 | Object | |
decimalSeparatorFrom | 屬性 |
public var decimalSeparatorFrom:String| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
Decimal separator character to use when parsing an input String.
預設值為 "."。
decimalSeparatorTo | 屬性 |
public var decimalSeparatorTo:String| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
Decimal separator character to use when outputting formatted decimal numbers.
預設值為 "."。
isValid | 屬性 |
public var isValid:Boolean = false| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
If true, the format succeeded,
otherwise it is false.
thousandsSeparatorFrom | 屬性 |
public var thousandsSeparatorFrom:String| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
Character to use as the thousands separator in the input String.
預設值為 ","。
thousandsSeparatorTo | 屬性 |
public var thousandsSeparatorTo:String| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
Character to use as the thousands separator in the output String.
預設值為 ","。
NumberBase | () | 建構函式 |
public function NumberBase(decimalSeparatorFrom:String = ".", thousandsSeparatorFrom:String = ",", decimalSeparatorTo:String = ".", thousandsSeparatorTo:String = ",")| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
Constructor.
參數decimalSeparatorFrom:String (default = ".") | |
thousandsSeparatorFrom:String (default = ",") | |
decimalSeparatorTo:String (default = ".") | |
thousandsSeparatorTo:String (default = ",") |
expandExponents | () | 方法 |
formatDecimal | () | 方法 |
public function formatDecimal(value:String):String| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
Formats a number by replacing the default decimal separator, ".",
with the decimal separator specified by decimalSeparatorTo.
參數
value:String — The String value of the Number
(formatted American style ####.##).
|
String — String representation of the input where "." is replaced
with the decimal formatting character.
|
formatNegative | () | 方法 |
public function formatNegative(value:String, useSign:Boolean):String| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
Formats a negative number with either a minus sign (-) or parentheses ().
參數
value:String — Value to be formatted.
| |
useSign:Boolean — If true, use a minus sign (-).
If false, use parentheses ().
|
String — Formatted number.
|
formatPrecision | () | 方法 |
public function formatPrecision(value:String, precision:int):String| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
Formats a number by setting its decimal precision by using
the decimalSeparatorTo property as the decimal separator.
參數
value:String — Value to be formatted.
| |
precision:int — Number of decimal points to use.
|
String — Formatted number.
|
formatRounding | () | 方法 |
public function formatRounding(value:String, roundType:String):String| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
Formats a number by rounding it. The possible rounding types are defined by mx.formatters.NumberBaseRoundType.
參數
value:String — Value to be rounded.
| |
roundType:String — The type of rounding to perform:
NumberBaseRoundType.NONE, NumberBaseRoundType.UP,
NumberBaseRoundType.DOWN, or NumberBaseRoundType.NEAREST.
|
String — Formatted number.
|
相關 API 元素
formatRoundingWithPrecision | () | 方法 |
public function formatRoundingWithPrecision(value:String, roundType:String, precision:int):String| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
Formats a number by rounding it and setting the decimal precision. The possible rounding types are defined by mx.formatters.NumberBaseRoundType.
參數
value:String — Value to be rounded.
| |
roundType:String — The type of rounding to perform:
NumberBaseRoundType.NONE, NumberBaseRoundType.UP,
NumberBaseRoundType.DOWN, or NumberBaseRoundType.NEAREST.
| |
precision:int — int of decimal places to use.
|
String — Formatted number.
|
相關 API 元素
formatThousands | () | 方法 |
public function formatThousands(value:String):String| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
Formats a number by using
the thousandsSeparatorTo property as the thousands separator
and the decimalSeparatorTo property as the decimal separator.
參數
value:String — Value to be formatted.
|
String — Formatted number.
|
parseNumberString | () | 方法 |
public function parseNumberString(str:String):String| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
Extracts a number from a formatted String. Examines the String from left to right and returns the first number sequence. Ignores thousands separators and includes the decimal and numbers trailing the decimal.
參數
str:String — String to parse for the numeric value.
|
String — Value, which can be a decimal.
|
Tue Jun 12 2018, 03:47 PM Z