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これはコードがドロップダウン/選択を使用して動作する方法です - 都市 - （タイムゾーン）私の問題は、都市と都市から時間帯を分離する方法です。別の国と都市PHPとHTMLを使用
ご親切にお手伝いください。
html code
<label for="timeZone"><br>City<br />
\t \t <select id="timeZone" name="timeZone">
\t \t \t <?php echo displayTimeZoneSelect("Europe/Amsterdam"); \t
\t \t \t ?>
\t \t </select>
\t </label>
\tPHP CODE
/**
* returns a HTML formated TimeZone select
*
* @param $selectedTimeZone string The timezone marked as "selected"
* @return string
*/
function displayTimeZoneSelect($selectedTimeZone = 'America/New_York'){
\t $countryCodes = getCountryCodes();
\t $return = null;
\t foreach ($countryCodes as $country => $countryCode) {
\t \t $timezone_identifiers = DateTimeZone::listIdentifiers(DateTimeZone::PER_COUNTRY,$countryCode);
\t \t foreach($timezone_identifiers as $value){
\t \t \t /* getTimeZoneOffset returns minutes and we need to display hours */
\t \t \t $offset = getTimeZoneOffset($value)/60;
\t \t \t /* for the GMT+1 GMT-1 display */
\t \t \t $offset = (substr($offset,0,1) == "-" ? " (GMT" : " (GMT+") . $offset . ")";
\t \t \t /* America/New_York -> America/New York */
\t \t \t $displayValue = (str_replace('_',' ',$value));
\t \t \t /* Find the city */
\t \t \t $ex = explode("/",$displayValue);
\t \t \t $city = (($ex[2]) ? $ex[2] : $ex[1]);
\t \t \t /* For the special names */
\t \t \t $displayValue = htmlentities($country." - ".$city.$offset);
\t \t \t /* handle the $selectedTimeZone in the select form */
\t \t \t $selected = (($value == $selectedTimeZone) ? ' selected="selected"' : null);
\t \t \t $return .= '<option value="' . $value . '"' . $selected . '>'
\t \t \t \t . $displayValue
\t \t \t \t . '</option>' . PHP_EOL; \t \t \t
\t \t }
\t }
\t return $return;
}
function getCountryCodes(){
$return = array(
"Afghanistan (افغانستان)"=>"AF",
"Åland Islands (Åland)"=>"AX",
"Albania (Shqipëri"=>"AL",
"Algeria (الجزائر)"=>"DZ",
"American Samoa"=>"AS",
"Andorra"=>"AD",
"Angola"=>"AO",
"Anguilla"=>"AI",
"Antarctica"=>"AQ",
"Antigua and Barbuda"=>"AG",
"Argentina"=>"AR",
"Armenia (Հայաստան)"=>"AM",
"Aruba"=>"AW",
"Ascension Island"=>"AC",
"Australia"=>"AU",
"Austria (Österreich)"=>"AT",
"Azerbaijan (Azərbaycan)"=>"AZ",
"Bahamas"=>"BS",
"Bahrain (البحرين)"=>"BH",
"Bangladesh (বাংলাদেশ)"=>"BD",
"Barbados"=>"BB",
"Belarus (Беларусь)"=>"BY",
"Belgium (België)"=>"BE",
"Belize"=>"BZ",
"Benin (Bénin)"=>"BJ",
"Bermuda"=>"BM",
"Bhutan (འབྲུག)"=>"BT",
"Bolivia"=>"BO",
"BONAIRE, SINT EUSTATIUS AND SABA"=>"BQ",
"Bosnia and Herzegovina"=>"BA",
"Botswana"=>"BW",
"Bouvet Island"=>"BV",
"Brazil (Brasil)"=>"BR",
"British Indian Ocean Territory"=>"IO",
"British Virgin Islands"=>"VG",
"Brunei"=>"BN",
"Bulgaria (България)"=>"BG",
"Burkina Faso"=>"BF",
"Burundi (Uburundi)"=>"BI",
"Cambodia (កម្ពុជា)"=>"KH",
"Cameroon (Cameroun)"=>"CM",
"Canada"=>"CA",
"Canary Islands (islas Canarias)"=>"IC",
"Cape Verde (Kabu Verdi)"=>"CV",
"Caribbean Netherlands"=>"BQ",
"Cayman Islands"=>"KY",
"Central African Republic"=>"CF",
"Ceuta and Melilla"=>"EA",
"Chad "=>"TD",
"Chile"=>"CL",
"China (中国)"=>"CN",
"Christmas Island"=>"CX",
"Clipperton Island"=>"CP",
"Cocos (Keeling) Islands"=>"CC",
"Colombia"=>"CO",
"Comoros (جزر القمر)"=>"KM",
"Congo (Republic)"=>"CG",
"Congo (DRC)"=>"CD",
"Cook Islands"=>"CK",
"Costa Rica"=>"CR",
"Côte d’Ivoire"=>"CI",
"Croatia"=>"HR",
"Cuba"=>"CU",
"Curaçao"=>"CW",
"Cyprus"=>"CY",
"Czech Republic"=>"CZ",
"Denmark"=>"DK",
"Diego Garcia"=>"DG",
"Djibouti"=>"DJ",
"Dominica"=>"DM",
"Dominican Republic"=>"DO",
"Ecuador"=>"EC",
"Egypt"=>"EG",
"El Salvador"=>"SV",
"Equatorial Guinea"=>"GQ",
"Eritrea"=>"ER",
"Estonia"=>"EE",
"Ethiopia"=>"ET",
"Falkland Islands (Islas Malvinas)"=>"FK",
"Faroe Islands"=>"FO",
"Fiji"=>"FJ",
"Finland"=>"FI",
"France"=>"FR",
"French Guiana"=>"GF",
"French Polynesia"=>"PF",
"French Southern Territories"=>"TF",
"Gabon"=>"GA",
"Gambia"=>"GM",
"Georgia"=>"GE",
"Germany"=>"DE",
"Ghana"=>"GH",
"Gibraltar"=>"GI",
"Greece"=>"GR",
"Greenland"=>"GL",
"Grenada"=>"GD",
"Guadeloupe"=>"GP",
"Guam"=>"GU",
"Guatemala"=>"GT",
"Guernsey"=>"GG",
"Guinea"=>"GN",
"Guinea-Bissau"=>"GW",
"Guyana"=>"GY",
"Haiti"=>"HT",
"Heard & McDonald Islands"=>"HM",
"Honduras"=>"HN",
"Hong Kong (香港)"=>"HK",
"Hungary"=>"HU",
"Iceland"=>"IS",
"India"=>"IN",
"Indonesia"=>"ID",
"Iran (ایران)"=>"IR",
"Iraq (العراق)"=>"IQ",
"Ireland"=>"IE",
"Isle of Man"=>"IM",
"Israel"=>"IL",
"Italy"=>"IT",
"Jamaica"=>"JM",
"Japan (日本)"=>"JP",
"Jersey"=>"JE",
"Jordan (الأردن)"=>"JO",
"Kazakhstan"=>"KZ",
"Kenya"=>"KE",
"Kiribati"=>"KI",
"Kosovo (Kosovë)"=>"XK",
"Kuwait (الكويت)"=>"KW",
"Kuwait (الكويت)"=>"KG",
"Laos (ລາວ)"=>"LA",
"Latvia"=>"LV",
"Lebanon (لبنان)"=>"LB",
"Lesotho"=>"LS",
"Liberia"=>"LR",
"Libya (ليبيا)"=>"LY",
"Liechtenstein"=>"LI",
"Lithuania"=>"LT",
"Luxembourg"=>"LU",
"Macau (澳門)"=>"MO",
"Macedonia(Македонија"=>"MK",
"Madagascar"=>"MG",
"Malawi"=>"MW",
"Malaysia"=>"MY",
"Maldives"=>"MV",
"Mali"=>"ML",
"Malta"=>"MT",
"Marshall Islands"=>"MH",
"Martinique"=>"MQ",
"Mauritania (موريتانيا)"=>"MR",
"Mauritius"=>"MU",
"Mayotte"=>"YT",
"Mexico"=>"MX",
"Micronesia"=>"FM",
"Moldova"=>"MD",
"Monaco"=>"MC",
"Mongolia (Монгол)"=>"MN",
"Montenegro "=>"ME",
"Montserrat"=>"MS",
"Morocco (المغرب)"=>"MA",
"Mozambique "=>"MZ",
"Myanmar "=>"MM",
"Namibia "=>"NA",
"Nauru"=>"NR",
"Nepal (नेपाल)"=>"NP",
"Netherlands "=>"NL",
"New Caledonia ("=>"NC",
"New Zealand"=>"NZ",
"Nicaragua"=>"NI",
"Niger"=>"NE",
"Nigeria"=>"NG",
"Niue"=>"NU",
"Norfolk Island"=>"NF",
"Northern Mariana Islands"=>"MP",
"North Korea"=>"KP",
"Norway"=>"NO",
"Oman (عُمان)"=>"OM",
"Pakistan (پاکستان)"=>"PK",
"Palau"=>"PW",
"Palestine"=>"PS",
"Panama "=>"PA",
"Papua New Guinea"=>"PG",
"Paraguay"=>"PY",
"Peru "=>"PE",
"Philippines"=>"PH",
"Pitcairn Islands"=>"PN",
"Poland "=>"PL",
"Portugal"=>"PT",
"Puerto Rico"=>"PR",
"Qatar (قطر)"=>"QA",
"Réunion"=>"RE",
"Romania "=>"RO",
"Russia (Россия)"=>"RU",
"Rwanda"=>"RW",
"Saint Barthélemy"=>"BL",
"Saint Helena"=>"SH",
"Saint Kitts and Nevis"=>"KN",
"Saint Lucia"=>"LC",
"Saint Martin (FRENCH PART)"=>"MF",
"Saint Pierre and Miquelon"=>"PM",
"SAINT VINCENT AND THE GRENADINES"=>"VC",
"Samoa"=>"WS",
"San Marino"=>"SM",
"São Tomé and Príncipe"=>"ST",
"Saudi Arabia (المملكة العربية السعودية)"=>"SA",
"Senegal "=>"SN",
"Serbia "=>"RS",
"Seychelles"=>"SC",
"Sierra Leone"=>"SL",
"Singapore"=>"SG",
"Sint Maarten (DUTCH PART)"=>"SX",
"Slovakia"=>"SK",
"Slovenia"=>"SI",
"Solomon Islands"=>"SB",
"Somalia "=>"SO",
"South Africa"=>"ZA",
"South Georgia & South Sandwich Islands"=>"GS",
"South Korea (대한민국)"=>"KR",
"South Sudan (جنوب السودان)"=>"SS",
"Spain "=>"ES",
"Sri Lanka"=>"LK",
"Sudan (السودان)"=>"SD",
"Suriname"=>"SR",
"Svalbard and Jan Mayen"=>"SJ",
"Swaziland"=>"SZ",
"Sweden "=>"SE",
"Switzerland "=>"CH",
"Syria (سوريا)"=>"SY",
"Taiwan (台灣)"=>"TW",
"Tajikistan"=>"TJ",
"Tanzania"=>"TZ",
"Thailand (ไทย)"=>"TH",
"Timor-Leste"=>"TL",
"Togo"=>"TG",
"Tokelau"=>"TK",
"Tonga"=>"TO",
"Trinidad and Tobago"=>"TT",
"Tristan da Cunha"=>"TA",
"Tunisia (تونس)"=>"TN",
"Turkey "=>"TR",
"Turkmenistan"=>"TM",
"Turks and Caicos Islands"=>"TC",
"Tuvalu"=>"TV",
"Uganda"=>"UG",
"Ukraine"=>"UA",
"United Arab Emirates"=>"AE",
"United Kingdom"=>"GB",
"UNITED STATES"=>"US",
"U.S. Outlying Islands"=>"UM",
"Uruguay"=>"UY",
"Uzbekistan"=>"UZ",
"Vanuatu"=>"VU",
"Vatican City (Città del Vaticano)"=>"VA",
"Venezuela"=>"VE",
"Vietnam "=>"VN",
"VIRGIN ISLANDS, BRITISH"=>"VG",
"VIRGIN ISLANDS, U.S."=>"VI",
"Wallis and Futuna"=>"WF",
"Western Sahara (الصحراء الغربية)"=>"EH",
"Yemen (اليمن)"=>"YE",
"Zambia"=>"ZM",
"Zimbabwe"=>"ZW");
return $return;
}
/**
* Calculates the offset from UTC for a given timezone
*
* @return integer
*/
function getTimeZoneOffset($timeZone) {
\t $dateTimeZoneUTC = new DateTimeZone("UTC");
\t $dateTimeZoneCurrent = new DateTimeZone($timeZone);
\t $dateTimeUTC = new DateTime("now",$dateTimeZoneUTC);
\t $dateTimeCurrent = new DateTime("now",$dateTimeZoneCurrent);
\t $offset = (($dateTimeZoneCurrent->getOffset($dateTimeUTC))/60);
\t return $offset;
}
\t \t \t
正しく理解していれば、 'Europe/Amsterdam'を'/'で分割して2つの変数で' Europe'と 'Amsterdam'を得る必要がありますか？ –
@ JayS。はい、まったくです。あなたが国を選択すると、都市のコンテンツが生成されるか、タイムゾーンで別の選択肢がロードされます。 –
@ JayS。はい、まったくです。あなたが国を選択すると、都市のコンテンツが生成されるか、タイムゾーンで別の選択肢がロードされます。 –