未验证 提交 9f862876 编写于 作者: O openharmony_ci 提交者: Gitee

!4406 【OpenHarmony开源贡献者计划2022】国际化相关格式及表达问题

Merge pull request !4406 from king_he/0526-a
......@@ -9,7 +9,7 @@ APIs are provided to access the system language and region information.
### Available APIs
| Module | API | Description |
| Module | API | Description |
| -------- | -------- | -------- |
| ohos.i18n | getSystemLanguage(): string | Obtains the system language. |
| ohos.i18n | getSystemRegion(): string | Obtains the system region. |
......@@ -22,7 +22,7 @@ APIs are provided to access the system language and region information.
### How to Develop
1. Obtain the system language.
1. Obtain the system language.<br>
Call the **getSystemLanguage** method to obtain the system language (**i18n** is the name of the imported module).
......@@ -30,21 +30,21 @@ APIs are provided to access the system language and region information.
var language = i18n.getSystemLanguage();
```
2. Obtains the system region.
2. Obtain the system region.<br>
Call the **getSystemRegion** method to obtain the system region.
```
var region = i18n.getSystemRegion();
```
3. Obtain the system locale.
3. Obtain the system locale.<br>
Call the **getSystemLocale** method to obtain the system locale.
```
var locale = i18n.getSystemLocale();
```
4. Check whether the locale's language is RTL.
4. Check whether the locale's language is RTL.<br>
Call the **isRTL** method to check whether the locale's language is RTL.
......@@ -52,15 +52,15 @@ APIs are provided to access the system language and region information.
var rtl = i18n.isRTL("zh-CN");
```
5. Check whether the system uses a 24-hour clock.
Call the **is24HourClock** method to check whether the system uses a 24-hour clock.
5. Check whether the system uses a 24-hour clock.<br>
Call the **is24HourClock** method to check whether the system uses a 24-hour clock.
```
var hourClock = i18n.is24HourClock();
```
6. Obtain the localized display of a language.
Call the **getDisplayLanguage** method to obtain the localized display of a language. **language** indicates the language to be localized, **locale** indicates the locale, and **sentenceCase** indicates whether the first letter of the result must be capitalized.
6. Obtain the localized display of a language.<br>
Call the **getDisplayLanguage** method to obtain the localized display of a language. **language** indicates the language to be localized, **locale** indicates the locale, and **sentenceCase** indicates whether the first letter of the result must be capitalized.
```
var language = "en";
......@@ -69,8 +69,8 @@ APIs are provided to access the system language and region information.
var localizedLanguage = i18n.getDisplayLanguage(language, locale, sentenceCase);
```
7. Obtain the localized display of a country.
Call the **getDisplayCountry** method to obtain the localized display of a country. **country** indicates the country to be localized, **locale** indicates the locale, and **sentenceCase** indicates whether the first letter of the result must be capitalized.
7. Obtain the localized display of a country.<br>
Call the **getDisplayCountry** method to obtain the localized display of a country. **country** indicates the country to be localized, **locale** indicates the locale, and **sentenceCase** indicates whether the first letter of the result must be capitalized.
```
var country = "US";
......@@ -105,7 +105,7 @@ APIs are provided to access the system language and region information.
### How to Develop
1. Instantiate a **Calendar** object.
1. Instantiate a **Calendar** object.<br>
Call the **getCalendar** method to obtain the time zone object of a specific locale and type (**i18n** is the name of the imported module). **type** indicates the valid calendar type, for example, **buddhist**, **chinese**, **coptic**, **ethiopic**, **hebrew**, **gregory**, **indian**, **islamic_civil**, **islamic_tbla**, **islamic_umalqura**, **japanese**, and **persian**. If **type** is left unspecified, the default calendar type of the locale is used.
......@@ -113,8 +113,8 @@ APIs are provided to access the system language and region information.
var calendar = i18n.getCalendar("zh-CN", "gregory);
```
2. Set the time for the **Calendar** object.
Call the **setTime** method to set the time of the **Calendar** object. This method receives two types of parameters. One is a **Date** object, and the other is a value indicating the number of milliseconds elapsed since January 1, 1970, 00:00:00 GMT.
2. Set the time for the **Calendar** object.<br>
Call the **setTime** method to set the time of the **Calendar** object. This method receives two types of parameters. One is a **Date** object, and the other is a value indicating the number of milliseconds elapsed since January 1, 1970, 00:00:00 GMT.
```
var date1 = new Date();
......@@ -123,14 +123,14 @@ APIs are provided to access the system language and region information.
calendar.setTime(date2);
```
3. Set the year, month, day, hour, minute, and second for the **Calendar** object.
Call the **set** method to set the year, month, day, hour, minute, and second for the **Calendar** object.
3. Set the year, month, day, hour, minute, and second for the **Calendar** object.<br>
Call the **set** method to set the year, month, day, hour, minute, and second for the **Calendar** object.
```
calendar.set(2021, 12, 21, 6, 0, 0)
```
4. Set and obtain the time zone for the **Calendar** object.
4. Set and obtain the time zone for the **Calendar** object.<br>
Call the **setTimeZone** and **getTimeZone** methods to set and obtain the time zone for the **Calendar** object. The **setTimeZone** method requires an input string to indicate the time zone to be set.
......@@ -139,7 +139,7 @@ APIs are provided to access the system language and region information.
var timezone = calendar.getTimeZone();
```
5. Set and obtain the first day of a week for the **Calendar** object.
5. Set and obtain the first day of a week for the **Calendar** object.<br>
Call the **setFirstDayOfWeek** and **getFirstDayOfWeek** methods to set and obtain the first day of a week for the **Calendar** object. **setFirstDayOfWeek** must be set to a value indicating the first day of a week. The value **1** indicates Sunday, and the value **7** indicates Saturday.
......@@ -148,15 +148,15 @@ APIs are provided to access the system language and region information.
var firstDayOfWeek = calendar.getFirstDayOfWeek();
```
6. Set and obtain the minimum count of days in the first week for the **Calendar** object.
Call the **setMinimalDaysInFirstWeek** and **getMinimalDaysInFirstWeek** methods to set and obtain the minimum count of days in the first week for the **Calendar** object.
6. Set and obtain the minimum count of days in the first week for the **Calendar** object.<br>
Call the **setMinimalDaysInFirstWeek** and **getMinimalDaysInFirstWeek** methods to set and obtain the minimum count of days in the first week for the **Calendar** object.
```
calendar.setMinimalDaysInFirstWeek(3);
var minimalDaysInFirstWeek = calendar.getMinimalDaysInFirstWeek();
```
7. Obtain the localized display of the **Calendar** object.
7. Obtain the localized display of the **Calendar** object.<br>
Call the **getDisplayName** method to obtain the localized display of the **Calendar** object.
......@@ -164,7 +164,7 @@ APIs are provided to access the system language and region information.
var localizedName = calendar.getDisplayName("zh-CN");
```
8. Check whether a date is a weekend.
8. Check whether a date is a weekend.<br>
Call the **isWeekend** method to determine whether the input date is a weekend.
......@@ -181,7 +181,7 @@ APIs are provided to access the system language and region information.
### Available APIs
| Module | API | Description |
| Module | API | Description |
| -------- | -------- | -------- |
| ohos.i18n | constructor(country: string, options?: PhoneNumberFormatOptions)<sup>8+</sup> | Instantiates a **PhoneNumberFormat** object. |
| ohos.i18n | isValidNumber(number: string): boolean<sup>8+</sup> | Checks whether the value of **number** is a phone number in the correct format. |
......@@ -190,7 +190,7 @@ APIs are provided to access the system language and region information.
### How to Develop
1. Instantiate a **PhoneNumberFormat** object.
1. Instantiate a **PhoneNumberFormat** object.<br>
Call the **PhoneNumberFormat** constructor to instantiate a **PhoneNumberFormat** object. The country code and formatting options of the phone number need to be passed into this constructor. The formatting options are optional, including a style option. Values of this option include: **E164**, **INTERNATIONAL**, **NATIONAL**, and **RFC3966**.
......@@ -199,14 +199,14 @@ APIs are provided to access the system language and region information.
```
2. Check whether the phone number format is correct.
Call the **isValidNumber** method to check whether the format of the input phone number is correct.
Call the **isValidNumber** method to check whether the format of the input phone number is correct.
```
var validNumber = phoneNumberFormat.isValidNumber("15812341234");
```
3. Format a phone number.
Call the **format** method of **PhoneNumberFormat** to format the input phone number.
Call the **format** method of **PhoneNumberFormat** to format the input phone number.
```
var formattedNumber = phoneNumberFormat.format("15812341234");
......@@ -258,7 +258,7 @@ An API can be called to implement measurement conversion.
### How to Develop
1. Instantiate an **IndexUtil** object.
1. Instantiate an **IndexUtil** object.<br>
Call the **getInstance** method to instantiate an **IndexUtil** object for a specific locale. When the **locale** parameter is empty, instantiate an **IndexUtil** object of the default locale.
......@@ -266,22 +266,22 @@ An API can be called to implement measurement conversion.
var indexUtil = getInstance("zh-CN");
```
2. Obtain the index list.
Call the **getIndexList** method to obtain the alphabet index list of the current locale.
2. Obtain the index list.<br>
Call the **getIndexList** method to obtain the alphabet index list of the current locale.
```
var indexList = indexUtil.getIndexList();
```
3. Add an index.
Call the **addLocale** method to add the alphabet index of a new locale to the current index list.
3. Add an index.<br>
Call the **addLocale** method to add the alphabet index of a new locale to the current index list.
```
indexUtil.addLocale("ar")
```
4. Obtain the index of a string.
Call the **getIndex** method to obtain the alphabet index of a string.
4. Obtain the index of a string.<br>
Call the **getIndex** method to obtain the alphabet index of a string.
```
var text = "access index";
......@@ -312,7 +312,7 @@ When a text is displayed in more than one line, [BreakIterator](../reference/api
### How to Develop
1. Instantiate a **BreakIterator** object.
1. Instantiate a **BreakIterator** object.<br>
Call the **getLineInstance** method to instantiate a **BreakIterator** object.
......@@ -321,7 +321,7 @@ When a text is displayed in more than one line, [BreakIterator](../reference/api
var breakIterator = i18n.getLineInstance(locale);
```
2. Set and access the text that requires line breaking.
2. Set and access the text that requires line breaking.<br>
Call the **setLineBreakText** and **getLineBreakText** methods to set and access the text that requires line breaking.
......@@ -331,7 +331,7 @@ When a text is displayed in more than one line, [BreakIterator](../reference/api
var breakText = breakIterator.getLineBreakText();
```
3. Obtain the current position of the **BreakIterator** object.
3. Obtain the current position of the **BreakIterator** object.<br>
Call the **current** method to obtain the current position of the **BreakIterator** object in the text being processed.
......@@ -339,7 +339,7 @@ When a text is displayed in more than one line, [BreakIterator](../reference/api
var pos = breakIterator.current();
```
4. Set the position of a **BreakIterator** object.
4. Set the position of a **BreakIterator** object.<br>
The following APIs are provided to adjust the **first**, **last**, **next**, **previous**, or **following** position of the **BreakIterator** object in the text to be processed.
......@@ -355,7 +355,7 @@ When a text is displayed in more than one line, [BreakIterator](../reference/api
var followingPos = breakIterator.following(10);
```
5. Determine whether a position is a break point.
5. Determine whether a position is a break point.<br>
Call the **isBoundary** method to determine whether a position is a break point. If yes, **true** is returned and the **BreakIterator** object is moved to this position. If no, **false** is returned and the **BreakIterator** object is moved to a break point after this position.
......
......@@ -2,6 +2,9 @@
This development guide describes how to use i18n APIs that are defined in ECMA 402.
> **NOTE**<br>
> In the code snippets in this document, **intl** refers to the name of the imported module.
## Setting Locale Information
Use [Locale](../reference/apis/js-apis-intl.md) APIs to maximize or minimize locale information.
......@@ -21,7 +24,7 @@ Use [Locale](../reference/apis/js-apis-intl.md) APIs to maximize or minimize loc
### How to Develop
1. Instantiate a **Locale** object.<br>
Create a **Locale** object by using the **Locale** constructor. This method receives a string representing the locale and an optional [Attributes](../reference/apis/js-apis-intl.md) list. In the code below, **intl** is the name of the imported module.
Create a **Locale** object by using the **Locale** constructor. This method receives a string representing the locale and an optional [Attributes](../reference/apis/js-apis-intl.md) list.
```
......@@ -71,7 +74,7 @@ Use [DateTimeFormat](../reference/apis/js-apis-intl.md) APIs to format the date
### How to Develop
1. Instantiate a **DateTimeFormat** object.<br>
Use the default constructor of **DateTimeFormat** to obtain the system default locale by accessing the system language and region settings, and set it as the locale in the **DateTimeFormat** object. In the code below, **intl** is the name of the imported module.
Use the default constructor of **DateTimeFormat** to obtain the system default locale by accessing the system language and region settings, and set it as the locale in the **DateTimeFormat** object.
```
......@@ -86,7 +89,7 @@ Use [DateTimeFormat](../reference/apis/js-apis-intl.md) APIs to format the date
```
2. Format the date and time.<br>
Use the **format** method of **DateTimeFormat** to format a **Date** object. This method returns a string representing the formatting result.
Call the **format** method to format a **Date** object. This method returns a string representing the formatting result.
```
Date date = new Date();
......@@ -94,7 +97,7 @@ Use [DateTimeFormat](../reference/apis/js-apis-intl.md) APIs to format the date
```
3. Format a period.<br>
Use the **formatRange** method of **DateTimeFormat** to format a period. This method requires input of two **Date** objects, which respectively indicate the start date and end date of a period. This method returns a string representing the formatting result.
Call the **formatRange** method to format a period. This method requires input of two **Date** objects, which respectively indicate the start date and end date of a period. This method returns a string representing the formatting result.
```
Date startDate = new Date();
......@@ -103,7 +106,7 @@ Use [DateTimeFormat](../reference/apis/js-apis-intl.md) APIs to format the date
```
4. Obtain attributes of the **DateTimeFormat** object.<br>
The **resolvedOptions** method of **DateTimeFormat** returns an object that contains all related attributes and values of the **DateTimeFormat** object.
Call the **resolvedOptions** method to obtain attributes of the **DateTimeFormat** object. This method will return an array that contains all attributes and values of the object.
```
var options = dateTimeFormat.resolvedOptions();
......@@ -122,13 +125,13 @@ Use [NumberFormat](../reference/apis/js-apis-intl.md) APIs to format a number fo
| ohos.intl | constructor()<sup>8+</sup> | Creates a **NumberFormat** object. |
| ohos.intl | constructor(locale: string \| Array&lt;string&gt;, options?: NumberOptions) | Creates a **NumberFormat** object and sets the locale and other formatting-related attributes. |
| ohos.intl | format(number: number): string | Calculates the number based on the locale and other formatting-related attributes of the **NumberFormat** object. |
| ohos.intl | resolvedOptions(): NumberOptions | Obtains the attributes of the **NumberFormat** object. |
| ohos.intl | resolvedOptions(): NumberOptions | Obtains attributes of the **NumberFormat** object. |
### How to Develop
1. Instantiate a **NumberFormat** object.<br>
Use the default constructor of **NumberFormat** to obtain the system default locale by accessing the system language and region settings, and set it as the locale in the **NumberFormat** object. In the code below, **intl** is the name of the imported module.
Use the default constructor of **NumberFormat** to obtain the system default locale by accessing the system language and region settings, and set it as the locale in the **NumberFormat** object.
```
......@@ -143,7 +146,7 @@ Use [NumberFormat](../reference/apis/js-apis-intl.md) APIs to format a number fo
```
2. Format a number.<br>
Use the **format** method of **NumberFormat** to format a number. A string is returned as the formatting result.
Call the **format** method to format a number. A string is returned as the formatting result.
```
var number = 1234.5678
......@@ -151,7 +154,7 @@ Use [NumberFormat](../reference/apis/js-apis-intl.md) APIs to format a number fo
```
3. Obtain attributes of the **NumberFormat** object.<br>
The **resolvedOptions** method of NumberFormat returns an object that contains all related attributes and values of the **NumberFormat** object.
Call the **resolvedOptions** method to obtain attributes of the **NumberFormat** object. This method will return an array that contains all attributes and values of the object.
```
var options = numberFormat.resolvedOptions();
......@@ -170,13 +173,13 @@ Use [Collator](../reference/apis/js-apis-intl.md) APIs to sort strings based on
| ohos.intl | constructor()<sup>8+</sup> | Creates a **Collator** object. |
| ohos.intl | constructor(locale: string \| Array&lt;string&gt;, options?: CollatorOptions)<sup>8+</sup> | Creates a **Collator** object and sets the locale and other related attributes. |
| ohos.intl | compare(first: string, second: string): number<sup>8+</sup> | Calculates the comparison result of two strings based on the locale and other attributes of the **Collator** object. |
| ohos.intl | resolvedOptions(): CollatorOptions<sup>8+</sup> | Obtains the attributes of the **Collator** object. |
| ohos.intl | resolvedOptions(): CollatorOptions<sup>8+</sup> | Obtains attributes of the **Collator** object. |
### How to Develop
1. Instantiate a **Collator** object.<br>
Use the default constructor of **Collator** to obtain the system default locale by accessing the system language and region settings, and set it as the locale in the **Collator** object. In the code below, **intl** is the name of the imported module.
Use the default constructor of **Collator** to obtain the system default locale by accessing the system language and region settings, and set it as the locale in the **Collator** object.
```
......@@ -190,7 +193,7 @@ Use [Collator](../reference/apis/js-apis-intl.md) APIs to sort strings based on
```
2. Compare two strings.<br>
Use the **compare** method of **Collator** to compare two input strings. This method returns a value as the comparison result. The return value **-1** indicates that the first string is shorter than the second string, the return value **1** indicates that the first string is longer than the second string, and the return value **0** indicates that the two strings are of equal lengths.
Call the **compare** method to compare two input strings. This method returns a value as the comparison result. The return value **-1** indicates that the first string is shorter than the second string, the return value **1** indicates that the first string is longer than the second string, and the return value **0** indicates that the two strings are of equal lengths.
```
var str1 = "first string";
......@@ -199,7 +202,7 @@ Use [Collator](../reference/apis/js-apis-intl.md) APIs to sort strings based on
```
3. Obtain attributes of the **Collator** object.<br>
The **resolvedOptions** method of **Collator** returns an object that contains all related attributes and values of the **Collator** object.
Call the **resolvedOptions** method to obtain attributes of the **Collator** object. This method will return an array that contains all attributes and values of the object.
```
var options = collator.resolvedOptions();
......@@ -223,7 +226,7 @@ Use [PluralRules](../reference/apis/js-apis-intl.md) APIs to determine the singu
### How to Develop
1. Instantiate a **PluralRules** object.<br>
Use the default constructor of **PluralRules** to obtain the system default locale by accessing the system language and region settings, and set it as the locale in the **PluralRules** object. In the code below, **intl** is the name of the imported module.
Use the default constructor of **PluralRules** to obtain the system default locale by accessing the system language and region settings, and set it as the locale in the **PluralRules** object.
```
......@@ -236,8 +239,8 @@ Use [PluralRules](../reference/apis/js-apis-intl.md) APIs to determine the singu
var plurals = new intl.PluralRules("zh-CN", {localeMatcher: "best fit", type: "cardinal"};
```
2. Determine the singular or plural category.<br>
Use the **select** method of **PluralRules** to determine the singular-plural type for an input number. This method returns a string as the category of the input number, which can be any of the following: **zero**, **one**, **two**, **few**, **many**, and **other**.
2. Determine the singular-plural type.<br>
Call the **select** method to determine the singular-plural type of an input number. This method will return a string representing the singular-plural type, which can be any of the following: **zero**, **one**, **two**, **few**, **many**, and **other**.
```
var number = 1234.5678
......@@ -258,13 +261,13 @@ Use [RelativeTimeFormat](../reference/apis/js-apis-intl.md) APIs to format the r
| ohos.intl | constructor(locale: string \| Array&lt;string&gt;, options?: RelativeTimeFormatInputOptions)<sup>8+</sup> | Creates a **RelativeTimeFormat** object and sets the locale and other formatting-related attributes. |
| ohos.intl | format(value: number, unit: string): string<sup>8+</sup> | Calculates the relative time format based on the locale and other formatting-related attributes of the **RelativeTimeFormat** object. |
| ohos.intl | formatToParts(value: number, unit: string): Array&lt;object&gt;<sup>8+</sup> | Returns each part of the relative time format based on the locale and other formatting-related attributes of the **RelativeTimeFormat** object. |
| ohos.intl | resolvedOptions(): RelativeTimeFormatResolvedOptions<sup>8+</sup> | Obtains the attributes of the **RelativeTimeFormat** object. |
| ohos.intl | resolvedOptions(): RelativeTimeFormatResolvedOptions<sup>8+</sup> | Obtains attributes of the **RelativeTimeFormat** object. |
### How to Develop
1. Instantiate a **RelativeTimeFormat** object.<br>
Use the default constructor of **RelativeTimeFormat** to obtain the system default locale by accessing the system language and region settings, and set it as the locale in the **RelativeTimeFormat** object. In the code below, **intl** is the name of the imported module.
Use the default constructor of **RelativeTimeFormat** to obtain the system default locale by accessing the system language and region settings, and set it as the locale in the **RelativeTimeFormat** object.
```
......@@ -278,7 +281,7 @@ Use [RelativeTimeFormat](../reference/apis/js-apis-intl.md) APIs to format the r
```
2. Format the relative time.<br>
Use the **format** method of **RelativeTimeFormat** to format the relative time. This method receives a numeric value representing the time length and a string-form unit, like **year**, **quarter**, **month**, **week**, **day**, **hour**, **minute**, and **second**. This method returns a string representing the formatting result.
Call the **format** method to format the relative time. This method receives a numeric value representing the time length and a string-form unit, like **year**, **quarter**, **month**, **week**, **day**, **hour**, **minute**, and **second**. This method returns a string representing the formatting result.
```
var number = 2;
......@@ -296,7 +299,7 @@ Use [RelativeTimeFormat](../reference/apis/js-apis-intl.md) APIs to format the r
```
4. Obtain attributes of the **RelativeTimeFormat** object.<br>
The **resolvedOptions** method of **RelativeTimeFormat** returns an object that contains all related attributes and values of the **RelativeTimeFormat** object. For a full list of attributes, see [ RelativeTimeFormatResolvedOptions](../reference/apis/js-apis-intl.md).
Call the **resolvedOptions** method to obtain attributes of the **RelativeTimeFormat** object. This method will return an array that contains all attributes and values of the object. For a full list of attributes, see [ RelativeTimeFormatResolvedOptions](../reference/apis/js-apis-intl.md).
```
var options = numberFormat.resolvedOptions();
......
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