dojo.js.uncompressed.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

		//	description: 
		//		Useful for longer api chains where you have to test each object in
		//		the chain, or when you have an object reference in string format.
		//	name: 	
		//		Path to an property, in the form "A.B.C".
		//	context:
		//		Optional. Object to use as root of path. Defaults to
		//		'dojo.global'. Null may be passed.
		//	create: 
		//		Optional. Defaults to `false`. If `true`, Objects will be
		//		created at any point along the 'path' that is undefined.
		return d._getProp(name.split("."), create, context); // Object
	}

	dojo.exists = function(/*String*/name, /*Object?*/obj){
		//	summary: 
		//		determine if an object supports a given method
		//	description: 
		//		useful for longer api chains where you have to test each object in
		//		the chain
		//	name: 	
		//		Path to an object, in the form "A.B.C".
		//	obj:
		//		Object to use as root of path. Defaults to
		//		'dojo.global'. Null may be passed.
		//	example:
		//	|	// define an object
		//	|	var foo = {
		//	|		bar: { }
		//	|	};
		//	|
		//	|	// search the global scope
		//	|	dojo.exists("foo.bar"); // true
		//	|	dojo.exists("foo.bar.baz"); // false
		//	|
		//	|	// search from a particular scope
		//	|	dojo.exists("bar", foo); // true
		//	|	dojo.exists("bar.baz", foo); // false
		return !!d.getObject(name, false, obj); // Boolean
	}


	dojo["eval"] = function(/*String*/ scriptFragment){
		//	summary: 
		//		Perform an evaluation in the global scope. Use this rather than
		//		calling 'eval()' directly.
		//	description: 
		//		Placed in a separate function to minimize size of trapped
		//		exceptions. Calling eval() directly from some other scope may
		//		complicate tracebacks on some platforms.
		//	return:
		//		The result of the evaluation. Often `undefined`


		// note:
		//	 - JSC eval() takes an optional second argument which can be 'unsafe'.
		//	 - Mozilla/SpiderMonkey eval() takes an optional second argument which is the
		//  	 scope object for new symbols.

		// FIXME: investigate Joseph Smarr's technique for IE:
		//		http://josephsmarr.com/2007/01/31/fixing-eval-to-use-global-scope-in-ie/
		//	see also:
		// 		http://trac.dojotoolkit.org/ticket/744
		return d.global.eval ? d.global.eval(scriptFragment) : eval(scriptFragment); 	// Object
	}

	/*=====
		dojo.deprecated = function(behaviour, extra, removal){
			//	summary: 
			//		Log a debug message to indicate that a behavior has been
			//		deprecated.
			//	behaviour: String
			//		The API or behavior being deprecated. Usually in the form
			//		of "myApp.someFunction()".
			//	extra: String?
			//		Text to append to the message. Often provides advice on a
			//		new function or facility to achieve the same goal during
			//		the deprecation period.
			//	removal: String?
			//		Text to indicate when in the future the behavior will be
			//		removed. Usually a version number.
			//	example:
			//	|	dojo.deprecated("myApp.getTemp()", "use myApp.getLocaleTemp() instead", "1.0");
		}

		dojo.experimental = function(moduleName, extra){
			//	summary: Marks code as experimental.
			//	description: 
			//	 	This can be used to mark a function, file, or module as
			//	 	experimental.  Experimental code is not ready to be used, and the
			//	 	APIs are subject to change without notice.  Experimental code may be
			//	 	completed deleted without going through the normal deprecation
			//	 	process.
			//	moduleName: String
			//	 	The name of a module, or the name of a module file or a specific
			//	 	function
			//	extra: String?
			//	 	some additional message for the user
			//	example:
			//	|	dojo.experimental("dojo.data.Result");
			//	example:
			//	|	dojo.experimental("dojo.weather.toKelvin()", "PENDING approval from NOAA");
		}
	=====*/

	//Real functions declared in dojo._firebug.firebug.
	d.deprecated = d.experimental = function(){};

})();
// vim:ai:ts=4:noet

/*
 * loader.js - A bootstrap module.  Runs before the hostenv_*.js file. Contains
 * all of the package loading methods.
 */

(function(){
	var d = dojo;

	d.mixin(d, {
		_loadedModules: {},
		_inFlightCount: 0,
		_hasResource: {},

		_modulePrefixes: {
			dojo: 	{	name: "dojo", value: "." },
			// dojox: 	{	name: "dojox", value: "../dojox" },
			// dijit: 	{	name: "dijit", value: "../dijit" },
			doh: 	{	name: "doh", value: "../util/doh" },
			tests: 	{	name: "tests", value: "tests" }
		},

		_moduleHasPrefix: function(/*String*/module){
			// summary: checks to see if module has been established
			var mp = this._modulePrefixes;
			return !!(mp[module] && mp[module].value); // Boolean
		},

		_getModulePrefix: function(/*String*/module){
			// summary: gets the prefix associated with module
			var mp = this._modulePrefixes;
			if(this._moduleHasPrefix(module)){
				return mp[module].value; // String
			}
			return module; // String
		},

		_loadedUrls: [],

		//WARNING: 
		//		This variable is referenced by packages outside of bootstrap:
		//		FloatingPane.js and undo/browser.js
		_postLoad: false,
		
		//Egad! Lots of test files push on this directly instead of using dojo.addOnLoad.
		_loaders: [],
		_unloaders: [],
		_loadNotifying: false
	});


		dojo._loadPath = function(/*String*/relpath, /*String?*/module, /*Function?*/cb){
		// 	summary:
		//		Load a Javascript module given a relative path
		//
		//	description:
		//		Loads and interprets the script located at relpath, which is
		//		relative to the script root directory.  If the script is found but
		//		its interpretation causes a runtime exception, that exception is
		//		not caught by us, so the caller will see it.  We return a true
		//		value if and only if the script is found.
		//
		// relpath: 
		//		A relative path to a script (no leading '/', and typically ending
		//		in '.js').
		// module: 
		//		A module whose existance to check for after loading a path.  Can be
		//		used to determine success or failure of the load.
		// cb: 
		//		a callback function to pass the result of evaluating the script

		var uri = ((relpath.charAt(0) == '/' || relpath.match(/^\w+:/)) ? "" : this.baseUrl) + relpath;
		try{
			return !module ? this._loadUri(uri, cb) : this._loadUriAndCheck(uri, module, cb); // Boolean
		}catch(e){
			console.error(e);
			return false; // Boolean
		}
	}

	dojo._loadUri = function(/*String*/uri, /*Function?*/cb){
		//	summary:
		//		Loads JavaScript from a URI
		//	description:
		//		Reads the contents of the URI, and evaluates the contents.  This is
		//		used to load modules as well as resource bundles. Returns true if
		//		it succeeded. Returns false if the URI reading failed.  Throws if
		//		the evaluation throws.
		//	uri: a uri which points at the script to be loaded
		//	cb: 
		//		a callback function to process the result of evaluating the script
		//		as an expression, typically used by the resource bundle loader to
		//		load JSON-style resources

		if(this._loadedUrls[uri]){
			return true; // Boolean
		}
		var contents = this._getText(uri, true);
		if(!contents){ return false; } // Boolean
		this._loadedUrls[uri] = true;
		this._loadedUrls.push(uri);
		if(cb){
			contents = '('+contents+')';
		}else{
			//Only do the scoping if no callback. If a callback is specified,
			//it is most likely the i18n bundle stuff.
			contents = this._scopePrefix + contents + this._scopeSuffix;
		}
		if(d.isMoz){ contents += "\r\n//@ sourceURL=" + uri; } // debugging assist for Firebug
		var value = d["eval"](contents);
		if(cb){ cb(value); }
		return true; // Boolean
	}
	
	// FIXME: probably need to add logging to this method
	dojo._loadUriAndCheck = function(/*String*/uri, /*String*/moduleName, /*Function?*/cb){
		// summary: calls loadUri then findModule and returns true if both succeed
		var ok = false;
		try{
			ok = this._loadUri(uri, cb);
		}catch(e){
			console.error("failed loading " + uri + " with error: " + e);
		}
		return !!(ok && this._loadedModules[moduleName]); // Boolean
	}

	dojo.loaded = function(){
		// summary:
		//		signal fired when initial environment and package loading is
		//		complete. You may use dojo.addOnLoad() or dojo.connect() to
		//		this method in order to handle initialization tasks that
		//		require the environment to be initialized. In a browser host,
		//		declarative widgets will be constructed when this function
		//		finishes runing.
		this._loadNotifying = true;
		this._postLoad = true;
		var mll = d._loaders;
		
		//Clear listeners so new ones can be added
		//For other xdomain package loads after the initial load.
		this._loaders = [];

		for(var x = 0; x < mll.length; x++){
			try{
				mll[x]();
			}catch(e){
				throw e;
				console.error("dojo.addOnLoad callback failed: " + e, e); /* let other load events fire, like the parser, but report the error */
			}
		}

		this._loadNotifying = false;
		
		//Make sure nothing else got added to the onload queue
		//after this first run. If something did, and we are not waiting for any
		//more inflight resources, run again.
		if(d._postLoad && d._inFlightCount == 0 && mll.length){
			d._callLoaded();
		}
	}

	dojo.unloaded = function(){
		// summary:
		//		signal fired by impending environment destruction. You may use
		//		dojo.addOnUnload() or dojo.connect() to this method to perform
		//		page/application cleanup methods.
		var mll = this._unloaders;
		while(mll.length){
			(mll.pop())();
		}
	}

	var onto = function(arr, obj, fn){
		if(!fn){
			arr.push(obj);
		}else if(fn){
			var func = (typeof fn == "string") ? obj[fn] : fn;
			arr.push(function(){ func.call(obj); });
		}
	}

	dojo.addOnLoad = function(/*Object?*/obj, /*String|Function*/functionName){
		// summary:
		//		Registers a function to be triggered after the DOM has finished
		//		loading and widgets declared in markup have been instantiated.
		//		Images and CSS files may or may not have finished downloading when
		//		the specified function is called.  (Note that widgets' CSS and HTML
		//		code is guaranteed to be downloaded before said widgets are
		//		instantiated.)
		// example:
		//	|	dojo.addOnLoad(functionPointer);
		//	|	dojo.addOnLoad(object, "functionName");
		//	|	dojo.addOnLoad(object, function(){ /* ... */});

		onto(d._loaders, obj, functionName);

		//Added for xdomain loading. dojo.addOnLoad is used to
		//indicate callbacks after doing some dojo.require() statements.
		//In the xdomain case, if all the requires are loaded (after initial
		//page load), then immediately call any listeners.
		if(d._postLoad && d._inFlightCount == 0 && !d._loadNotifying){
			d._callLoaded();
		}
	}

	dojo.addOnUnload = function(/*Object?*/obj, /*String|Function?*/functionName){
		// summary:
		//		registers a function to be triggered when the page unloads
		// example:
		//	|	dojo.addOnUnload(functionPointer)
		//	|	dojo.addOnUnload(object, "functionName")
		//	|	dojo.addOnUnload(object, function(){ /* ... */});

		onto(d._unloaders, obj, functionName);
	}

	dojo._modulesLoaded = function(){
		if(d._postLoad){ return; }
		if(d._inFlightCount > 0){ 
			console.warn("files still in flight!");
			return;
		}
		d._callLoaded();
	}

	dojo._callLoaded = function(){

		// The "object" check is for IE, and the other opera check fixes an
		// issue in Opera where it could not find the body element in some
		// widget test cases.  For 0.9, maybe route all browsers through the
		// setTimeout (need protection still for non-browser environments
		// though). This might also help the issue with FF 2.0 and freezing
		// issues where we try to do sync xhr while background css images are
		// being loaded (trac #2572)? Consider for 0.9.
		if(typeof setTimeout == "object" || (dojo.config.useXDomain && d.isOpera)){
			if(dojo.isAIR){
				setTimeout(function(){dojo.loaded();}, 0);
			}else{
				setTimeout(dojo._scopeName + ".loaded();", 0);
			}
		}else{
			d.loaded();
		}
	}

	dojo._getModuleSymbols = function(/*String*/modulename){
		// summary:
		//		Converts a module name in dotted JS notation to an array
		//		representing the path in the source tree
		var syms = modulename.split(".");
		for(var i = syms.length; i>0; i--){
			var parentModule = syms.slice(0, i).join(".");
			if((i==1) && !this._moduleHasPrefix(parentModule)){		
				// Support default module directory (sibling of dojo) for top-level modules 
				syms[0] = "../" + syms[0];
			}else{
				var parentModulePath = this._getModulePrefix(parentModule);
				if(parentModulePath != parentModule){
					syms.splice(0, i, parentModulePath);
					break;
				}
			}
		}
		// console.debug(syms);
		return syms; // Array
	}

	dojo._global_omit_module_check = false;

	dojo._loadModule = dojo.require = function(/*String*/moduleName, /*Boolean?*/omitModuleCheck){
		//	summary:
		//		loads a Javascript module from the appropriate URI
		//	moduleName:
		//		module name to load. Module paths are de-referenced by dojo's
		//		internal mapping of locations to names and are disambiguated by