nl_langinfo，函式返回指定的本地信息。如果成功，則返回指定的本地信息。如果失敗，則返回 false。
基本介紹
- 中文名：nl_langinfo
- 定義：指定的本地信息
- 語法：規定要返回哪個元素
- 說明：時間和日曆
語法,說明,提示和注釋,
語法
nl_langinfo(element) |
參數 | 描述 |
element | 必需。規定要返回哪個元素。必須是說明中列出的元素之一。 |
說明
時間和日曆：
ABDAY_(1-7) - Abbreviated name of the numbered day of the week DAY_(1-7) - Name of the numbered day of the week (DAY_1 = Sunday) ABMON_(1-12) - Abbreviated name of the numbered month of the year MON_(1-12) - Name of the numbered month of the year AM_STR - String for Ante meridian PM_STR - String for Post meridian D_T_FMT - String that can be used as the format string for strftime() to represent time and date D_FMT - String that can be used as the format string for strftime() to represent date T_FMT - String that can be used as the format string for strftime() to represent timeT_FMT_AMPM - String that can be used as the format string for strftime() to represent time in 12-hour format with ante/post meridian ERA - Alternate era ERA_YEAR - Year in alternate era format ERA_D_T_FMT - Date and time in alternate era format (string can be used in strftime()) ERA_D_FMT - Date in alternate era format (string can be used in strftime()) ERA_T_FMT - Time in alternate era format (string can be used in strftime())貨幣類別：
INT_CURR_SYMBOL - Currency symbol (example: USD) CURRENCY_SYMBOL - Currency symbol (example: $) CRNCYSTR - Same as CURRENCY_SYMBOL MON_DECIMAL_POINT - Monetary decimal point character MON_THOUSANDS_SEP - Monetary thousands separator POSITIVE_SIGN - Positive value character NEGATIVE_SIGN -Negative value character MON_GROUPING - Array displaying how monetary numbers are grouped (example: 1 000 000) INT_FRAC_DIGITS - International fractional digits FRAC_DIGITS - Local fractional digits P_CS_PRECEDES - True (1) if currency symbol is placed in front of a positive value, False (0) if it is placed behind P_SEP_BY_SPACE - True (1) if there is a spaces between the currency symbol and a positive value, False (0) otherwise N_CS_PRECEDES - True (1) if currency symbol is placed in front of a negative value, False (0) if it is placed behind N_SEP_BY_SPACE - True (1) if there is a spaces between the currency symbol and a negative value, False (0) otherwise P_SIGN_POSN - Formatting setting. Possible return values:0 - Parentheses surround the quantity and currency symbol 1 - The sign string is placed in front of the quantity and currency symbol 2 - The sign string is placed after the quantity and currency symbol 3 - The sign string is placed immediately in front of the currency symbol 4 - The sign string is placed immediately after the currency symbolN_SIGN_POSN - Formatting setting. Possible return values:0 - Parentheses surround the quantity and currency symbol 1 - The sign string is placed in front of the quantity and currency symbol 2 - The sign string is placed after the quantity and currency symbol 3 - The sign string is placed immediately in front of the currency symbol 4 - The sign string is placed immediately after the currency symbol數字類別：
