locale.js

这是一个ajax的例子大家好好的看看就是一个鱼眼的效果

if(!dojo._hasResource["dojo.date.locale"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojo.date.locale"] = true;
dojo.provide("dojo.date.locale");

// Localization methods for Date.   Honor local customs using locale-dependent dojo.cldr data.

dojo.require("dojo.date");
dojo.require("dojo.cldr.supplemental");
dojo.require("dojo.regexp");
dojo.require("dojo.string");
dojo.require("dojo.i18n");

// Load the bundles containing localization information for
// names and formats
dojo.requireLocalization("dojo.cldr", "gregorian", null, "zh-cn,zh,en-ca,ko-kr,pt,pt-br,it-it,ROOT,en-gb,de,ja,en,en-au,fr,es,ko,zh-tw,it,es-es");

//NOTE: Everything in this module assumes Gregorian calendars.
// Other calendars will be implemented in separate modules.

(function(){
	// Format a pattern without literals
	function formatPattern(dateObject, bundle, fullYear, pattern){
		return pattern.replace(/([a-z])\1*/ig, function(match){
			var s, pad;
			var c = match.charAt(0);
			var l = match.length;
			var widthList = ["abbr", "wide", "narrow"];
			switch(c){
				case 'G':
					s = bundle[(l < 4) ? "eraAbbr" : "eraNames"][dateObject.getFullYear() < 0 ? 0 : 1];
					break;
				case 'y':
					s = dateObject.getFullYear();
					switch(l){
						case 1:
							break;
						case 2:
							if(!fullYear){
								s = String(s); s = s.substr(s.length - 2);
								break;
							}
							// fallthrough
						default:
							pad = true;
					}
					break;
				case 'Q':
				case 'q':
					s = Math.ceil((dateObject.getMonth()+1)/3);
//					switch(l){
//						case 1: case 2:
							pad = true;
//							break;
//						case 3: case 4: // unimplemented
//					}
					break;
				case 'M':
				case 'L':
					var m = dateObject.getMonth();
					var widthM;
					switch(l){
						case 1: case 2:
							s = m+1; pad = true;
							break;
						case 3: case 4: case 5:
							widthM = widthList[l-3];
							break;
					}
					if(widthM){
						var typeM = (c == "L") ? "standalone" : "format";
						var propM = ["months", typeM, widthM].join("-");
						s = bundle[propM][m];
					}
					break;
				case 'w':
					var firstDay = 0;
					s = dojo.date.locale._getWeekOfYear(dateObject, firstDay); pad = true;
					break;
				case 'd':
					s = dateObject.getDate(); pad = true;
					break;
				case 'D':
					s = dojo.date.locale._getDayOfYear(dateObject); pad = true;
					break;
				case 'E':
				case 'e':
				case 'c': // REVIEW: don't see this in the spec?
					var d = dateObject.getDay();
					var widthD;
					switch(l){
						case 1: case 2:
							if(c == 'e'){
								var first = dojo.cldr.supplemental.getFirstDayOfWeek(options.locale);
								d = (d-first+7)%7;
							}
							if(c != 'c'){
								s = d+1; pad = true;
								break;
							}
							// else fallthrough...
						case 3: case 4: case 5:
							widthD = widthList[l-3];
							break;
					}
					if(widthD){
						var typeD = (c == "c") ? "standalone" : "format";
						var propD = ["days", typeD, widthD].join("-");
						s = bundle[propD][d];
					}
					break;
				case 'a':
					var timePeriod = (dateObject.getHours() < 12) ? 'am' : 'pm';
					s = bundle[timePeriod];
					break;
				case 'h':
				case 'H':
				case 'K':
				case 'k':
					var h = dateObject.getHours();
					// strange choices in the date format make it impossible to write this succinctly
					switch (c){
						case 'h': // 1-12
							s = (h % 12) || 12;
							break;
						case 'H': // 0-23
							s = h;
							break;
						case 'K': // 0-11
							s = (h % 12);
							break;
						case 'k': // 1-24
							s = h || 24;
							break;
					}
					pad = true;
					break;
				case 'm':
					s = dateObject.getMinutes(); pad = true;
					break;
				case 's':
					s = dateObject.getSeconds(); pad = true;
					break;
				case 'S':
					s = Math.round(dateObject.getMilliseconds() * Math.pow(10, l-3)); pad = true;
					break;
				case 'v': // FIXME: don't know what this is. seems to be same as z?
				case 'z':
					// We only have one timezone to offer; the one from the browser
					s = dojo.date.getTimezoneName(dateObject);
					if(s){break;}
					l=4;
					// fallthrough... use GMT if tz not available
				case 'Z':
					var offset = dateObject.getTimezoneOffset();
					var tz = [
						(offset<=0 ? "+" : "-"),
						dojo.string.pad(Math.floor(Math.abs(offset)/60), 2),
						dojo.string.pad(Math.abs(offset)% 60, 2)
					];
					if(l==4){
						tz.splice(0, 0, "GMT");
						tz.splice(3, 0, ":");
					}
					s = tz.join("");
					break;
//				case 'Y': case 'u': case 'W': case 'F': case 'g': case 'A':
//					console.debug(match+" modifier unimplemented");
				default:
					throw new Error("dojo.date.locale.format: invalid pattern char: "+pattern);
			}
			if(pad){ s = dojo.string.pad(s, l); }
			return s;
		});
	}

/*=====
	dojo.date.locale.__FormatOptions = function(){
	//	selector: String
	//		choice of 'time','date' (default: date and time)
	//	formatLength: String
	//		choice of long, short, medium or full (plus any custom additions).  Defaults to 'short'
	//	datePattern:String
	//		override pattern with this string
	//	timePattern:String
	//		override pattern with this string
	//	am: String
	//		override strings for am in times
	//	pm: String
	//		override strings for pm in times
	//	locale: String
	//		override the locale used to determine formatting rules
	//	fullYear: Boolean
	//		(format only) use 4 digit years whenever 2 digit years are called for
	//	strict: Boolean
	//		(parse only) strict parsing, off by default
		this.selector = selector;
		this.formatLength = formatLength;
		this.datePattern = datePattern;
		this.timePattern = timePattern;
		this.am = am;
		this.pm = pm;
		this.locale = locale;
		this.fullYear = fullYear;
		this.strict = strict;
	}
=====*/

dojo.date.locale.format = function(/*Date*/dateObject, /*dojo.date.locale.__FormatOptions?*/options){
	// summary:
	//		Format a Date object as a String, using locale-specific settings.
	//
	// description:
	//		Create a string from a Date object using a known localized pattern.
	//		By default, this method formats both date and time from dateObject.
	//		Formatting patterns are chosen appropriate to the locale.  Different
	//		formatting lengths may be chosen, with "full" used by default.
	//		Custom patterns may be used or registered with translations using
	//		the dojo.date.locale.addCustomFormats method.
	//		Formatting patterns are implemented using [the syntax described at
	//		unicode.org](http://www.unicode.org/reports/tr35/tr35-4.html#Date_Format_Patterns)
	//
	// dateObject:
	//		the date and/or time to be formatted.  If a time only is formatted,
	//		the values in the year, month, and day fields are irrelevant.  The
	//		opposite is true when formatting only dates.

	options = options || {};

	var locale = dojo.i18n.normalizeLocale(options.locale);
	var formatLength = options.formatLength || 'short';
	var bundle = dojo.date.locale._getGregorianBundle(locale);
	var str = [];
	var sauce = dojo.hitch(this, formatPattern, dateObject, bundle, options.fullYear);
	if(options.selector == "year"){
		// Special case as this is not yet driven by CLDR data
		var year = dateObject.getFullYear();
		if(locale.match(/^zh|^ja/)){
			year += "\u5E74";
		}
		return year;
	}
	if(options.selector != "time"){
		var datePattern = options.datePattern || bundle["dateFormat-"+formatLength];
		if(datePattern){str.push(_processPattern(datePattern, sauce));}
	}
	if(options.selector != "date"){
		var timePattern = options.timePattern || bundle["timeFormat-"+formatLength];
		if(timePattern){str.push(_processPattern(timePattern, sauce));}
	}
	var result = str.join(" "); //TODO: use locale-specific pattern to assemble date + time
	return result; // String
};

dojo.date.locale.regexp = function(/*dojo.date.locale.__FormatOptions?*/options){
	// summary:
	//		Builds the regular needed to parse a localized date

	return dojo.date.locale._parseInfo(options).regexp; // String
};

dojo.date.locale._parseInfo = function(/*dojo.date.locale.__FormatOptions?*/options){
	options = options || {};
	var locale = dojo.i18n.normalizeLocale(options.locale);
	var bundle = dojo.date.locale._getGregorianBundle(locale);
	var formatLength = options.formatLength || 'short';
	var datePattern = options.datePattern || bundle["dateFormat-" + formatLength];
	var timePattern = options.timePattern || bundle["timeFormat-" + formatLength];
	var pattern;
	if(options.selector == 'date'){
		pattern = datePattern;
	}else if(options.selector == 'time'){
		pattern = timePattern;
	}else{
		pattern = datePattern + ' ' + timePattern; //TODO: use locale-specific pattern to assemble date + time
	}

	var tokens = [];
	var re = _processPattern(pattern, dojo.hitch(this, _buildDateTimeRE, tokens, bundle, options));
	return {regexp: re, tokens: tokens, bundle: bundle};
};

dojo.date.locale.parse = function(/*String*/value, /*dojo.date.locale.__FormatOptions?*/options){
	// summary:
	//		Convert a properly formatted string to a primitive Date object,
	//		using locale-specific settings.
	//
	// description:
	//		Create a Date object from a string using a known localized pattern.
	//		By default, this method parses looking for both date and time in the string.
	//		Formatting patterns are chosen appropriate to the locale.  Different
	//		formatting lengths may be chosen, with "full" used by default.
	//		Custom patterns may be used or registered with translations using
	//		the dojo.date.locale.addCustomFormats method.
	//	
	//		Formatting patterns are implemented using [the syntax described at
	//		unicode.org](http://www.unicode.org/reports/tr35/tr35-4.html#Date_Format_Patterns)
	//		When two digit years are used, a century is chosen according to a sliding 
	//		window of 80 years before and 20 years after present year, for both `yy` and `yyyy` patterns.
	//		year < 100CE requires strict mode.
	//
	// value:
	//		A string representation of a date

	var info = dojo.date.locale._parseInfo(options);
	var tokens = info.tokens, bundle = info.bundle;
	var re = new RegExp("^" + info.regexp + "$");
	var match = re.exec(value);
	if(!match){ return null; } // null

	var widthList = ['abbr', 'wide', 'narrow'];
	var result = [1970,0,1,0,0,0,0]; // will get converted to a Date at the end
	var amPm = "";
	var valid = dojo.every(match, function(v, i){
		if(!i){return true;}
		var token=tokens[i-1];
		var l=token.length;
		switch(token.charAt(0)){
			case 'y':
				if(l != 2 && options.strict){
					//interpret year literally, so '5' would be 5 A.D.
					result[0] = v;
				}else{
					if(v<100){
						v = Number(v);
						//choose century to apply, according to a sliding window
						//of 80 years before and 20 years after present year
						var year = '' + new Date().getFullYear();
						var century = year.substring(0, 2) * 100;
						var cutoff = Math.min(Number(year.substring(2, 4)) + 20, 99);