xmlstore.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["dojox.data.tests.stores.XmlStore"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.data.tests.stores.XmlStore"] = true;
dojo.provide("dojox.data.tests.stores.XmlStore");
dojo.require("dojox.data.XmlStore");
dojo.require("dojo.data.api.Read");
dojo.require("dojo.data.api.Write");


dojox.data.tests.stores.XmlStore.getBooks2Store = function(){
	return new dojox.data.XmlStore({url: dojo.moduleUrl("dojox.data.tests", "stores/books2.xml").toString(), label: "title"});
};

dojox.data.tests.stores.XmlStore.getBooksStore = function(){
	return new dojox.data.XmlStore({url: dojo.moduleUrl("dojox.data.tests", "stores/books.xml").toString(), label: "title"});
};

doh.register("dojox.data.tests.stores.XmlStore", 
	[
		function testReadAPI_fetch_all(t){
			//	summary: 
			//		Simple test of fetching all xml items through an XML element called isbn
			//	description:
			//		Simple test of fetching all xml items through an XML element called isbn
			var store = dojox.data.tests.stores.XmlStore.getBooksStore();

			var d = new doh.Deferred();
			function onComplete(items, request) {
				t.assertEqual(20, items.length);
				d.callback(true);
			}
			function onError(error, request) {
				d.errback(error);
			}
			store.fetch({query:{isbn:"*"}, onComplete: onComplete, onError: onError});
			return d; //Object
		},
		function testReadAPI_fetch_one(t){
			//	summary: 
			//		Simple test of fetching one xml items through an XML element called isbn
			//	description:
			//		Simple test of fetching one xml items through an XML element called isbn
			var store = dojox.data.tests.stores.XmlStore.getBooks2Store();

			var d = new doh.Deferred();
			function onComplete(items, request) {
				t.assertEqual(1, items.length);
				d.callback(true);
			}
			function onError(error, request) {
				d.errback(error);
			}
			store.fetch({query:{isbn:"A9B574"}, onComplete: onComplete, onError: onError});
			return d; //Object
		},
		{
			name: "testReadAPI_fetch_paging",
			timeout: 10000,
			runTest: function(t){
				//	summary: 
				//		Simple test of fetching one xml items through an XML element called isbn
				//	description:
				//		Simple test of fetching one xml items through an XML element called isbn
				var store = dojox.data.tests.stores.XmlStore.getBooksStore();
				var d = new doh.Deferred();
				function dumpFirstFetch(items, request){
					t.assertEqual(5, items.length);
					request.start = 3;
					request.count = 1;
					request.onComplete = dumpSecondFetch;
					store.fetch(request);
				}
	
				function dumpSecondFetch(items, request){
					t.assertEqual(1, items.length);
					request.start = 0;
					request.count = 5;
					request.onComplete = dumpThirdFetch;
					store.fetch(request);
				}
	
				function dumpThirdFetch(items, request){
					t.assertEqual(5, items.length);
					request.start = 2;
					request.count = 20;
					request.onComplete = dumpFourthFetch;
					store.fetch(request);
				 }
	
				function dumpFourthFetch(items, request){
					t.assertEqual(18, items.length);
					request.start = 9;
					request.count = 100;
					request.onComplete = dumpFifthFetch;
					store.fetch(request);
				}
	
				function dumpFifthFetch(items, request){
					t.assertEqual(11, items.length);
					request.start = 2;
					request.count = 20;
					request.onComplete = dumpSixthFetch;
					store.fetch(request);
				}
	
				function dumpSixthFetch(items, request){
					t.assertEqual(18, items.length);
					d.callback(true);
				}
	
				function completed(items, request){
					t.assertEqual(20, items.length);
					request.start = 1;
					request.count = 5;
					request.onComplete = dumpFirstFetch;
					store.fetch(request);
				}
	
				function error(errData, request){
					 d.errback(errData);
				}
	
				store.fetch({onComplete: completed, onError: error});
				return d; //Object
			}
		},
		function testReadAPI_fetch_pattern0(t){
			//	summary: 
			//		Simple test of fetching one xml items through an XML element called isbn with ? pattern match
			//	description:
			//		Simple test of fetching one xml items through an XML element called isbn with ? pattern match
			var store = dojox.data.tests.stores.XmlStore.getBooks2Store();
			var d = new doh.Deferred();                                                             
			function onComplete(items, request) {
				t.assertEqual(1, items.length);
				d.callback(true);
			}
			function onError(error, request) {
				d.errback(error);
			}
			store.fetch({query:{isbn:"?9B574"}, onComplete: onComplete, onError: onError});
			return d; //Object
		},
		function testReadAPI_fetch_pattern1(t){
			//	summary: 
			//		Simple test of fetching one xml items through an XML element called isbn with ? pattern match
			//	description:
			//		Simple test of fetching one xml items through an XML element called isbn with ? pattern match
			var store = dojox.data.tests.stores.XmlStore.getBooks2Store();
			var d = new doh.Deferred();
			function onComplete(items, request) {
				t.assertEqual(4, items.length);
				d.callback(true);
			}
			function onError(error, request) {
				d.errback(error);
			}
			store.fetch({query:{isbn:"A9B57?"}, onComplete: onComplete, onError: onError});
			return d; //Object
		},
		function testReadAPI_fetch_pattern2(t){
			//	summary: 
			//		Simple test of fetching one xml items through an XML element called isbn with * pattern match
			//	description:
			//		Simple test of fetching one xml items through an XML element called isbn with * pattern match
			var store = dojox.data.tests.stores.XmlStore.getBooks2Store();
			var d = new doh.Deferred();
			function onComplete(items, request) {
				t.assertEqual(5, items.length);
				d.callback(true);
			}
			function onError(error, request) {
				d.errback(error);
			}
			store.fetch({query:{isbn:"A9*"}, onComplete: onComplete, onError: onError});
			return d; //Object
		},
		function testReadAPI_fetch_pattern_caseInsensitive(t){
			//	summary: 
			//		Simple test of fetching one xml items through an XML element called isbn with ? pattern match and in case insensitive mode.
			//	description:
			//		Simple test of fetching one xml items through an XML element called isbn with ? pattern match and in case insensitive mode.
			var store = dojox.data.tests.stores.XmlStore.getBooks2Store();
			var d = new doh.Deferred();                                                             
			function onComplete(items, request) {
				t.assertEqual(1, items.length);
				d.callback(true);
			}
			function onError(error, request) {
				d.errback(error);
			}
			store.fetch({query:{isbn:"?9b574"}, queryOptions: {ignoreCase: true}, onComplete: onComplete, onError: onError});
			return d; //Object
		},
		function testReadAPI_fetch_pattern_caseSensitive(t){
			//	summary: 
			//		Simple test of fetching one xml items through an XML element called isbn with ? pattern match and in case sensitive mode.
			//	description:
			//		Simple test of fetching one xml items through an XML element called isbn with ? pattern match and in case sensitive mode.
			var store = dojox.data.tests.stores.XmlStore.getBooks2Store();
			var d = new doh.Deferred();                                                             
			function onComplete(items, request) {
				t.assertEqual(1, items.length);
				d.callback(true);
			}
			function onError(error, request) {
				d.errback(error);
			}
			store.fetch({query:{isbn:"?9B574"}, queryOptions: {ignoreCase: false}, onComplete: onComplete, onError: onError});
			return d; //Object
		},
		function testReadAPI_fetch_all_rootItem(t){
			//	summary: 
			//		Simple test of fetching all xml items through an XML element called isbn
			//	description:
			//		Simple test of fetching all xml items through an XML element called isbn
			var store = new dojox.data.XmlStore({url: dojo.moduleUrl("dojox.data.tests", "stores/books3.xml").toString(), 
				rootItem:"book"});

			var d = new doh.Deferred();
			function onComplete(items, request) {
				t.assertEqual(5, items.length);
				d.callback(true);
			}
			function onError(error, request) {
				d.errback(error);
			}
			store.fetch({query:{isbn:"*"}, onComplete: onComplete, onError: onError});
			return d; //Object
		},
		function testReadAPI_fetch_withAttrMap_all(t){
			var store = new dojox.data.XmlStore({url: dojo.moduleUrl("dojox.data.tests", "stores/books_isbnAttr.xml").toString(),
				attributeMap: {"book.isbn": "@isbn"}});

			var d = new doh.Deferred();
			function onComplete(items, request) {
				t.assertEqual(5, items.length);
				d.callback(true);
			}
			function onError(error, request) {
				console.debug(error);
				d.errback(error);
			}
			store.fetch({query:{isbn:"*"}, onComplete: onComplete, onError: onError});
			return d; //Object
		},
		function testReadAPI_fetch_withAttrMap_one(t){
			var store = new dojox.data.XmlStore({url: dojo.moduleUrl("dojox.data.tests", "stores/books_isbnAttr.xml").toString(),
				attributeMap: {"book.isbn": "@isbn"}});

			var d = new doh.Deferred();
			function onComplete(items, request) {
				t.assertEqual(1, items.length);
				d.callback(true);
			}
			function onError(error, request) {
				console.debug(error);
				d.errback(error);
			}
			store.fetch({query:{isbn:"2"}, onComplete: onComplete, onError: onError});
			return d; //Object
		},
		function testReadAPI_fetch_withAttrMap_pattern0(t){
			//	summary: 
			//		Simple test of fetching one xml items through an XML element called isbn with ? pattern match
			//	description:
			//		Simple test of fetching one xml items through an XML element called isbn with ? pattern match
			var store = new dojox.data.XmlStore({url: dojo.moduleUrl("dojox.data.tests", "stores/books_isbnAttr2.xml").toString(), 
				attributeMap: {"book.isbn": "@isbn"}});
			var d = new doh.Deferred();                                                             
			function onComplete(items, request) {
				t.assertEqual(3, items.length);
				d.callback(true);
			}
			function onError(error, request) {
				d.errback(error);
			}
			store.fetch({query:{isbn:"ABC?"}, onComplete: onComplete, onError: onError});
			return d; //Object
		},
		function testReadAPI_fetch_withAttrMap_pattern1(t){
			//	summary: 
			//		Simple test of fetching one xml items through an XML element called isbn with ? pattern match
			//	description:
			//		Simple test of fetching one xml items through an XML element called isbn with ? pattern match
			var store = new dojox.data.XmlStore({url: dojo.moduleUrl("dojox.data.tests", "stores/books_isbnAttr2.xml").toString(),
				attributeMap: {"book.isbn": "@isbn"}});
			var d = new doh.Deferred();                                                             
			function onComplete(items, request) {
				t.assertEqual(5, items.length);
				d.callback(true);
			}
			function onError(error, request) {
				d.errback(error);
			}