date.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

	
	dtA = new Date(2000, 11, 31);
	dtB = new Date(2001, 0, 1);
	t.is(1, dojo.date.difference(dtA, dtB, interv));
	
	// DST leap -- check for rounding err
	// This is dependent on US calendar, but
	// shouldn't break in other locales
	dtA = new Date(2005, 3, 3);
	dtB = new Date(2005, 3, 4);
	t.is(1, dojo.date.difference(dtA, dtB, interv));
	
	interv = "weekday";
	dtA = new Date(2006, 7, 3);
	dtB = new Date(2006, 7, 11);
	t.is(6, dojo.date.difference(dtA, dtB, interv));
	
	// Positive diffs
	dtA = new Date(2006, 7, 4);
	dtB = new Date(2006, 7, 11);
	t.is(5, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2006, 7, 5);
	dtB = new Date(2006, 7, 11);
	t.is(5, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2006, 7, 6);
	dtB = new Date(2006, 7, 11);
	t.is(5, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2006, 7, 7);
	dtB = new Date(2006, 7, 11);
	t.is(4, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2006, 7, 7);
	dtB = new Date(2006, 7, 13);
	t.is(4, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2006, 7, 7);
	dtB = new Date(2006, 7, 14);
	t.is(5, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2006, 7, 7);
	dtB = new Date(2006, 7, 15);
	t.is(6, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2006, 7, 7);
	dtB = new Date(2006, 7, 28);
	t.is(15, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2006, 2, 2);
	dtB = new Date(2006, 2, 28);
	t.is(18, dojo.date.difference(dtA, dtB, interv));
	
	// Negative diffs
	dtA = new Date(2006, 7, 11);
	dtB = new Date(2006, 7, 4);
	t.is(-5, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2006, 7, 11);
	dtB = new Date(2006, 7, 5);
	t.is(-4, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2006, 7, 11);
	dtB = new Date(2006, 7, 6);
	t.is(-4, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2006, 7, 11);
	dtB = new Date(2006, 7, 7);
	t.is(-4, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2006, 7, 13);
	dtB = new Date(2006, 7, 7);
	t.is(-5, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2006, 7, 14);
	dtB = new Date(2006, 7, 7);
	t.is(-5, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2006, 7, 15);
	dtB = new Date(2006, 7, 7);
	t.is(-6, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2006, 7, 28);
	dtB = new Date(2006, 7, 7);
	t.is(-15, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2006, 2, 28);
	dtB = new Date(2006, 2, 2);
	t.is(-18, dojo.date.difference(dtA, dtB, interv));

	// Two days on the same weekend -- no weekday diff
	dtA = new Date(2006, 7, 5);
	dtB = new Date(2006, 7, 6);
	t.is(0, dojo.date.difference(dtA, dtB, interv));
	
	interv = "hour";
	dtA = new Date(2000, 11, 31, 23);
	dtB = new Date(2001, 0, 1, 0);
	t.is(1, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2000, 11, 31, 12);
	dtB = new Date(2001, 0, 1, 0);
	t.is(12, dojo.date.difference(dtA, dtB, interv));
	
	interv = "minute";
	dtA = new Date(2000, 11, 31, 23, 59);
	dtB = new Date(2001, 0, 1, 0, 0);
	t.is(1, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2000, 1, 28, 23, 59);
	dtB = new Date(2000, 1, 29, 0, 0);
	t.is(1, dojo.date.difference(dtA, dtB, interv));
	
	interv = "second";
	dtA = new Date(2000, 11, 31, 23, 59, 59);
	dtB = new Date(2001, 0, 1, 0, 0, 0);
	t.is(1, dojo.date.difference(dtA, dtB, interv));
	
	interv = "millisecond";
	dtA = new Date(2000, 11, 31, 23, 59, 59, 999);
	dtB = new Date(2001, 0, 1, 0, 0, 0, 0);
	t.is(1, dojo.date.difference(dtA, dtB, interv));
	
	dtA = new Date(2000, 11, 31, 23, 59, 59, 0);
	dtB = new Date(2001, 0, 1, 0, 0, 0, 0);
	t.is(1000, dojo.date.difference(dtA, dtB, interv));
},
function test_date_add_diff_year(t){
	var interv = ''; // Interval (e.g., year, month)
	var dtA = null; // Date to increment
	var dtB = null; // Expected result date
	
	interv = "year";
	dtA = new Date(2005, 11, 27);
	dtB = dojo.date.add(dtA, interv, 1);
	t.is(dojo.date.difference(dtA, dtB, interv), 1);
	
	dtA = new Date(2005, 11, 27);
	dtB = dojo.date.add(dtA, interv, -1);
	t.is(dojo.date.difference(dtA, dtB, interv), -1);
	
	dtA = new Date(2000, 1, 29);
	dtB = dojo.date.add(dtA, interv, 1);
	t.is(dojo.date.difference(dtA, dtB, interv), 1);
	
	dtA = new Date(2000, 1, 29);
	dtB = dojo.date.add(dtA, interv, 5);
	t.is(dojo.date.difference(dtA, dtB, interv), 5);
	
	dtA = new Date(1900, 11, 31);
	dtB = dojo.date.add(dtA, interv, 30);
	t.is(dojo.date.difference(dtA, dtB, interv), 30);
	
	dtA = new Date(1995, 11, 31);
	dtB = dojo.date.add(dtA, interv, 35);
	t.is(dojo.date.difference(dtA, dtB, interv), 35);
},
function test_date_add_diff_quarter(t){
	var interv = ''; // Interval (e.g., year, month)
	var dtA = null; // Date to increment
	var dtB = null; // Expected result date
	interv = "quarter";
	dtA = new Date(2000, 0, 1);
	dtB = dojo.date.add(dtA, interv, 1);
	t.is(dojo.date.difference(dtA, dtB, interv), 1);
	
	dtA = new Date(2000, 1, 29);
	dtB = dojo.date.add(dtA, interv, 2);
	t.is(dojo.date.difference(dtA, dtB, interv), 2);
	
	dtA = new Date(2000, 1, 29);
	dtB = dojo.date.add(dtA, interv, 4);
	t.is(dojo.date.difference(dtA, dtB, interv), 4);
},
function test_date_add_diff_month(t){
	var interv = ''; // Interval (e.g., year, month)
	var dtA = null; // Date to increment
	var dtB = null; // Expected result date
	interv = "month";
	dtA = new Date(2000, 0, 1);
	dtB = dojo.date.add(dtA, interv, 1);
	t.is(dojo.date.difference(dtA, dtB, interv), 1);
	
	dtA = new Date(2000, 0, 31);
	dtB = dojo.date.add(dtA, interv, 1);
	t.is(dojo.date.difference(dtA, dtB, interv), 1);
	
	dtA = new Date(2000, 1, 29);
	dtB = dojo.date.add(dtA, interv, 12);
	t.is(dojo.date.difference(dtA, dtB, interv), 12);
},
function test_date_add_diff_week(t){
	var interv = ''; // Interval (e.g., year, month)
	var dtA = null; // Date to increment
	var dtB = null; // Expected result date
	interv = "week";
	dtA = new Date(2000, 0, 1);
	dtB = dojo.date.add(dtA, interv, 1);
	t.is(dojo.date.difference(dtA, dtB, interv), 1);
},
function test_date_add_diff_day(t){
	var interv = ''; // Interval (e.g., year, month)
	var dtA = null; // Date to increment
	var dtB = null; // Expected result date
	interv = "day";
	dtA = new Date(2000, 0, 1);
	dtB = dojo.date.add(dtA, interv, 1);
	t.is(dojo.date.difference(dtA, dtB, interv), 1);
	
	dtA = new Date(2001, 0, 1);
	dtB = dojo.date.add(dtA, interv, 365);
	t.is(dojo.date.difference(dtA, dtB, interv), 365);
	
	dtA = new Date(2000, 0, 1);
	dtB = dojo.date.add(dtA, interv, 366);
	t.is(dojo.date.difference(dtA, dtB, interv), 366);
	
	dtA = new Date(2000, 1, 28);
	dtB = dojo.date.add(dtA, interv, 1);
	t.is(dojo.date.difference(dtA, dtB, interv), 1);
	
	dtA = new Date(2001, 1, 28);
	dtB = dojo.date.add(dtA, interv, 1);
	t.is(dojo.date.difference(dtA, dtB, interv), 1);
	
	dtA = new Date(2000, 2, 1);
	dtB = dojo.date.add(dtA, interv, -1);
	t.is(dojo.date.difference(dtA, dtB, interv), -1);
	
	dtA = new Date(2001, 2, 1);
	dtB = dojo.date.add(dtA, interv, -1);
	t.is(dojo.date.difference(dtA, dtB, interv), -1);
	
	dtA = new Date(2000, 0, 1);
	dtB = dojo.date.add(dtA, interv, -1);
	t.is(dojo.date.difference(dtA, dtB, interv), -1);
},
function test_date_add_diff_weekday(t){
	var interv = ''; // Interval (e.g., year, month)
	var dtA = null; // Date to increment
	var dtB = null; // Expected result date
	interv = "weekday";
	// Sat, Jan 1
	dtA = new Date(2000, 0, 1);
	// Should be Mon, Jan 3
	dtB = dojo.date.add(dtA, interv, 1);
	t.is(dojo.date.difference(dtA, dtB, interv), 1);
	
	// Sun, Jan 2
	dtA = new Date(2000, 0, 2);
	// Should be Mon, Jan 3
	dtB = dojo.date.add(dtA, interv, 1);
	t.is(dojo.date.difference(dtA, dtB, interv), 1);
	
	// Sun, Jan 2
	dtA = new Date(2000, 0, 2);
	// Should be Fri, Jan 7
	dtB = dojo.date.add(dtA, interv, 5);
	t.is(dojo.date.difference(dtA, dtB, interv), 5);
	
	// Sun, Jan 2
	dtA = new Date(2000, 0, 2);
	// Should be Mon, Jan 10
	dtB = dojo.date.add(dtA, interv, 6);
	t.is(dojo.date.difference(dtA, dtB, interv), 6);
	
	// Mon, Jan 3
	dtA = new Date(2000, 0, 3);
	// Should be Mon, Jan 17
	dtB = dojo.date.add(dtA, interv, 10);
	t.is(dojo.date.difference(dtA, dtB, interv), 10);
	
	// Sat, Jan 8
	dtA = new Date(2000, 0, 8);
	// Should be Mon, Jan 3
	dtB = dojo.date.add(dtA, interv, -5);
	t.is(dojo.date.difference(dtA, dtB, interv), -5);
	
	// Sun, Jan 9
	dtA = new Date(2000, 0, 9);
	// Should be Wed, Jan 5
	dtB = dojo.date.add(dtA, interv, -3);
	t.is(dojo.date.difference(dtA, dtB, interv), -3);
	
	// Sun, Jan 23
	dtA = new Date(2000, 0, 23);
	// Should be Fri, Jan 7
	dtB = dojo.date.add(dtA, interv, -11);
	t.is(dojo.date.difference(dtA, dtB, interv), -11);
},
function test_date_add_diff_hour(t){
	var interv = ''; // Interval (e.g., year, month)
	var dtA = null; // Date to increment
	var dtB = null; // Expected result date
	interv = "hour";
	dtA = new Date(2000, 0, 1, 11);
	dtB = dojo.date.add(dtA, interv, 1);
	t.is(dojo.date.difference(dtA, dtB, interv), 1);

	dtA = new Date(2001, 9, 28, 0);
	dtB = dojo.date.add(dtA, interv, 1);
	t.is(dojo.date.difference(dtA, dtB, interv), 1);

	dtA = new Date(2001, 9, 28, 23);
	dtB = dojo.date.add(dtA, interv, 1);
	t.is(dojo.date.difference(dtA, dtB, interv), 1);

	dtA = new Date(2001, 11, 31, 23);
	dtB = dojo.date.add(dtA, interv, 1);
	t.is(dojo.date.difference(dtA, dtB, interv), 1);
},
function test_date_add_diff_minute(t){
	var interv = ''; // Interval (e.g., year, month)
	var dtA = null; // Date to increment
	var dtB = null; // Expected result date
	interv = "minute";
	dtA = new Date(2000, 11, 31, 23, 59);
	dtB = dojo.date.add(dtA, interv, 1);
	t.is(dojo.date.difference(dtA, dtB, interv), 1);

	dtA = new Date(2000, 11, 27, 12, 2);
	dtB = dojo.date.add(dtA, interv, 60);
	t.is(dojo.date.difference(dtA, dtB, interv), 60);
},
function test_date_add_diff_second(t){
	var interv = ''; // Interval (e.g., year, month)
	var dtA = null; // Date to increment
	var dtB = null; // Expected result date
	console.debug("second");
	interv = "second";
	dtA = new Date(2000, 11, 31, 23, 59, 59);
	dtB = dojo.date.add(dtA, interv, 1);
	t.is(dojo.date.difference(dtA, dtB, interv), 1);

	dtA = new Date(2000, 11, 27, 8, 10, 59);
	dtB = dojo.date.add(dtA, interv, 60);
	t.is(dojo.date.difference(dtA, dtB, interv), 60);
	
	// Test environment JS Date doesn't support millisec?
	//interv = "millisecond";
	//
	//dtA = new Date(2000, 11, 31, 23, 59, 59, 999);
	//dtB = dojo.date.add(dtA, interv, 1);
	//t.is(dojo.date.difference(dtA, dtB, interv), 1);
	//
	//dtA = new Date(2000, 11, 27, 8, 10, 53, 2);
	//dtB = dojo.date.add(dtA, interv, 1000);
	//t.is(dojo.date.difference(dtA, dtB, interv), 1000);
}
	]
);

dojo.require("tests.date.locale");
dojo.require("tests.date.stamp");

}