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

						var num = (v < cutoff) ? century + v : century - 100 + v;
						result[0] = num;
					}else{
						//we expected 2 digits and got more...
						if(options.strict){
							return false;
						}
						//interpret literally, so '150' would be 150 A.D.
						//also tolerate '1950', if 'yyyy' input passed to 'yy' format
						result[0] = v;
					}
				}
				break;
			case 'M':
				if(l>2){
					var months = bundle['months-format-' + widthList[l-3]].concat();
					if(!options.strict){
						//Tolerate abbreviating period in month part
						//Case-insensitive comparison
						v = v.replace(".","").toLowerCase();
						months = dojo.map(months, function(s){ return s.replace(".","").toLowerCase(); } );
					}
					v = dojo.indexOf(months, v);
					if(v == -1){
//						console.debug("dojo.date.locale.parse: Could not parse month name: '" + v + "'.");
						return false;
					}
				}else{
					v--;
				}
				result[1] = v;
				break;
			case 'E':
			case 'e':
				var days = bundle['days-format-' + widthList[l-3]].concat();
				if(!options.strict){
					//Case-insensitive comparison
					v = v.toLowerCase();
					days = dojo.map(days, function(d){return d.toLowerCase();});
				}
				v = dojo.indexOf(days, v);
				if(v == -1){
//					console.debug("dojo.date.locale.parse: Could not parse weekday name: '" + v + "'.");
					return false;
				}

				//TODO: not sure what to actually do with this input,
				//in terms of setting something on the Date obj...?
				//without more context, can't affect the actual date
				//TODO: just validate?
				break;
			case 'D':
				result[1] = 0;
				// fallthrough...
			case 'd':
				result[2] = v;
				break;
			case 'a': //am/pm
				var am = options.am || bundle.am;
				var pm = options.pm || bundle.pm;
				if(!options.strict){
					var period = /\./g;
					v = v.replace(period,'').toLowerCase();
					am = am.replace(period,'').toLowerCase();
					pm = pm.replace(period,'').toLowerCase();
				}
				if(options.strict && v != am && v != pm){
//					console.debug("dojo.date.locale.parse: Could not parse am/pm part.");
					return false;
				}

				// we might not have seen the hours field yet, so store the state and apply hour change later
				amPm = (v == pm) ? 'p' : (v == am) ? 'a' : '';
				break;
			case 'K': //hour (1-24)
				if(v == 24){ v = 0; }
				// fallthrough...
			case 'h': //hour (1-12)
			case 'H': //hour (0-23)
			case 'k': //hour (0-11)
				//TODO: strict bounds checking, padding
				if(v > 23){
//					console.debug("dojo.date.locale.parse: Illegal hours value");
					return false;
				}

				//in the 12-hour case, adjusting for am/pm requires the 'a' part
				//which could come before or after the hour, so we will adjust later
				result[3] = v;
				break;
			case 'm': //minutes
				result[4] = v;
				break;
			case 's': //seconds
				result[5] = v;
				break;
			case 'S': //milliseconds
				result[6] = v;
//				break;
//			case 'w':
//TODO				var firstDay = 0;
//			default:
//TODO: throw?
//				console.debug("dojo.date.locale.parse: unsupported pattern char=" + token.charAt(0));
		}
		return true;
	});

	var hours = +result[3];
	if(amPm === 'p' && hours < 12){
		result[3] = hours + 12; //e.g., 3pm -> 15
	}else if(amPm === 'a' && hours == 12){
		result[3] = 0; //12am -> 0
	}

	//TODO: implement a getWeekday() method in order to test 
	//validity of input strings containing 'EEE' or 'EEEE'...

	var dateObject = new Date(result[0], result[1], result[2], result[3], result[4], result[5], result[6]); // Date
	if(options.strict){
		dateObject.setFullYear(result[0]);
	}

	// Check for overflow.  The Date() constructor normalizes things like April 32nd...
	//TODO: why isn't this done for times as well?
	var allTokens = tokens.join("");
	if(!valid ||
		(allTokens.indexOf('M') != -1 && dateObject.getMonth() != result[1]) ||
		(allTokens.indexOf('d') != -1 && dateObject.getDate() != result[2])){
		return null;
	}

	return dateObject; // Date
};

function _processPattern(pattern, applyPattern, applyLiteral, applyAll){
	//summary: Process a pattern with literals in it

	// Break up on single quotes, treat every other one as a literal, except '' which becomes '
	var identity = function(x){return x;};
	applyPattern = applyPattern || identity;
	applyLiteral = applyLiteral || identity;
	applyAll = applyAll || identity;

	//split on single quotes (which escape literals in date format strings) 
	//but preserve escaped single quotes (e.g., o''clock)
	var chunks = pattern.match(/(''|[^'])+/g); 
	var literal = false;

	dojo.forEach(chunks, function(chunk, i){
		if(!chunk){
			chunks[i]='';
		}else{
			chunks[i]=(literal ? applyLiteral : applyPattern)(chunk);
			literal = !literal;
		}
	});
	return applyAll(chunks.join(''));
}

function _buildDateTimeRE(tokens, bundle, options, pattern){
	pattern = dojo.regexp.escapeString(pattern);
	if(!options.strict){ pattern = pattern.replace(" a", " ?a"); } // kludge to tolerate no space before am/pm
	return pattern.replace(/([a-z])\1*/ig, function(match){
		// Build a simple regexp.  Avoid captures, which would ruin the tokens list
		var s;
		var c = match.charAt(0);
		var l = match.length;
		var p2 = '', p3 = '';
		if(options.strict){
			if(l > 1){ p2 = '0' + '{'+(l-1)+'}'; }
			if(l > 2){ p3 = '0' + '{'+(l-2)+'}'; }
		}else{
			p2 = '0?'; p3 = '0{0,2}';
		}
		switch(c){
			case 'y':
				s = '\\d{2,4}';
				break;
			case 'M':
				s = (l>2) ? '\\S+' : p2+'[1-9]|1[0-2]';
				break;
			case 'D':
				s = p2+'[1-9]|'+p3+'[1-9][0-9]|[12][0-9][0-9]|3[0-5][0-9]|36[0-6]';
				break;
			case 'd':
				s = p2+'[1-9]|[12]\\d|3[01]';
				break;
			case 'w':
				s = p2+'[1-9]|[1-4][0-9]|5[0-3]';
				break;
		    case 'E':
				s = '\\S+';
				break;
			case 'h': //hour (1-12)
				s = p2+'[1-9]|1[0-2]';
				break;
			case 'k': //hour (0-11)
				s = p2+'\\d|1[01]';
				break;
			case 'H': //hour (0-23)
				s = p2+'\\d|1\\d|2[0-3]';
				break;
			case 'K': //hour (1-24)
				s = p2+'[1-9]|1\\d|2[0-4]';
				break;
			case 'm':
			case 's':
				s = '[0-5]\\d';
				break;
			case 'S':
				s = '\\d{'+l+'}';
				break;
			case 'a':
				var am = options.am || bundle.am || 'AM';
				var pm = options.pm || bundle.pm || 'PM';
				if(options.strict){
					s = am + '|' + pm;
				}else{
					s = am + '|' + pm;
					if(am != am.toLowerCase()){ s += '|' + am.toLowerCase(); }
					if(pm != pm.toLowerCase()){ s += '|' + pm.toLowerCase(); }
				}
				break;
			default:
			// case 'v':
			// case 'z':
			// case 'Z':
				s = ".*";
//				console.debug("parse of date format, pattern=" + pattern);
		}

		if(tokens){ tokens.push(match); }

		return "(" + s + ")"; // add capture
	}).replace(/[\xa0 ]/g, "[\\s\\xa0]"); // normalize whitespace.  Need explicit handling of \xa0 for IE.
}
})();

(function(){
var _customFormats = [];
dojo.date.locale.addCustomFormats = function(/*String*/packageName, /*String*/bundleName){
	// summary:
	//		Add a reference to a bundle containing localized custom formats to be
	//		used by date/time formatting and parsing routines.
	//
	// description:
	//		The user may add custom localized formats where the bundle has properties following the
	//		same naming convention used by dojo.cldr: `dateFormat-xxxx` / `timeFormat-xxxx`
	//		The pattern string should match the format used by the CLDR.
	//		See dojo.date.locale.format() for details.
	//		The resources must be loaded by dojo.requireLocalization() prior to use

	_customFormats.push({pkg:packageName,name:bundleName});
};

dojo.date.locale._getGregorianBundle = function(/*String*/locale){
	var gregorian = {};
	dojo.forEach(_customFormats, function(desc){
		var bundle = dojo.i18n.getLocalization(desc.pkg, desc.name, locale);
		gregorian = dojo.mixin(gregorian, bundle);
	}, this);
	return gregorian; /*Object*/
};
})();

dojo.date.locale.addCustomFormats("dojo.cldr","gregorian");

dojo.date.locale.getNames = function(/*String*/item, /*String*/type, /*String?*/use, /*String?*/locale){
	// summary:
	//		Used to get localized strings from dojo.cldr for day or month names.
	//
	// item:
	//	'months' || 'days'
	// type:
	//	'wide' || 'narrow' || 'abbr' (e.g. "Monday", "Mon", or "M" respectively, in English)
	// use:
	//	'standAlone' || 'format' (default)
	// locale:
	//	override locale used to find the names

	var label;
	var lookup = dojo.date.locale._getGregorianBundle(locale);
	var props = [item, use, type];
	if(use == 'standAlone'){
		label = lookup[props.join('-')];
	}
	props[1] = 'format';

	// return by copy so changes won't be made accidentally to the in-memory model
	return (label || lookup[props.join('-')]).concat(); /*Array*/
};

dojo.date.locale.isWeekend = function(/*Date?*/dateObject, /*String?*/locale){
	// summary:
	//	Determines if the date falls on a weekend, according to local custom.

	var weekend = dojo.cldr.supplemental.getWeekend(locale);
	var day = (dateObject || new Date()).getDay();
	if(weekend.end < weekend.start){
		weekend.end += 7;
		if(day < weekend.start){ day += 7; }
	}
	return day >= weekend.start && day <= weekend.end; // Boolean
};

// These are used only by format and strftime.  Do they need to be public?  Which module should they go in?

dojo.date.locale._getDayOfYear = function(/*Date*/dateObject){
	// summary: gets the day of the year as represented by dateObject
	return dojo.date.difference(new Date(dateObject.getFullYear(), 0, 1), dateObject) + 1; // Number
};

dojo.date.locale._getWeekOfYear = function(/*Date*/dateObject, /*Number*/firstDayOfWeek){
	if(arguments.length == 1){ firstDayOfWeek = 0; } // Sunday

	var firstDayOfYear = new Date(dateObject.getFullYear(), 0, 1).getDay();
	var adj = (firstDayOfYear - firstDayOfWeek + 7) % 7;
	var week = Math.floor((dojo.date.locale._getDayOfYear(dateObject) + adj - 1) / 7);

	// if year starts on the specified day, start counting weeks at 1
	if(firstDayOfYear == firstDayOfWeek){ week++; }

	return week; // Number
};

}