kmall-haikong/kmall-admin/target/kmall-admin-3.1.0/statics/plugins/layui/modules/pjax.js

//依赖layui.js

layui.define(['jquery'], function(exports) {
	var jQuery = layui.jquery;

	/*!
	 * Copyright 2012, Chris Wanstrath
	 * Released under the MIT License
	 * https://github.com/defunkt/jquery-pjax
	 */

	(function($) {

		// When called on a container with a selector, fetches the href with
		// ajax into the container or with the data-pjax attribute on the link
		// itself.
		//
		// Tries to make sure the back button and ctrl+click work the way
		// you'd expect.
		//
		// Exported as $.fn.pjax
		//
		// Accepts a jQuery ajax options object that may include these
		// pjax specific options:
		//
		//
		// container - Where to stick the response body. Usually a String selector.
		//             $(container).html(xhr.responseBody)
		//             (default: current jquery context)
		//      push - Whether to pushState the URL. Defaults to true (of course).
		//   replace - Want to use replaceState instead? That's cool.
		//
		// For convenience the second parameter can be either the container or
		// the options object.
		//
		// Returns the jQuery object
		function fnPjax(selector, container, options) {
			var context = this
			return this.on('click.pjax', selector, function(event) {
				var opts = $.extend({}, optionsFor(container, options))
				if(!opts.container)
					opts.container = $(this).attr('data-pjax') || context
				handleClick(event, opts)
			})
		}

		// Public: pjax on click handler
		//
		// Exported as $.pjax.click.
		//
		// event   - "click" jQuery.Event
		// options - pjax options
		//
		// Examples
		//
		//   $(document).on('click', 'a', $.pjax.click)
		//   // is the same as
		//   $(document).pjax('a')
		//
		//  $(document).on('click', 'a', function(event) {
		//    var container = $(this).closest('[data-pjax-container]')
		//    $.pjax.click(event, container)
		//  })
		//
		// Returns nothing.
		function handleClick(event, container, options) {
			options = optionsFor(container, options)

			var link = event.currentTarget

			if(link.tagName.toUpperCase() !== 'A')
				throw "$.fn.pjax or $.pjax.click requires an anchor element"

			// Middle click, cmd click, and ctrl click should open
			// links in a new tab as normal.
			if(event.which > 1 || event.metaKey || event.ctrlKey || event.shiftKey || event.altKey)
				return

			// Ignore cross origin links
			if(location.protocol !== link.protocol || location.hostname !== link.hostname)
				return

			// Ignore case when a hash is being tacked on the current URL
			if(link.href.indexOf('#') > -1 && stripHash(link) == stripHash(location))
				return

			// Ignore event with default prevented
			if(event.isDefaultPrevented())
				return

			var defaults = {
				url: link.href,
				container: $(link).attr('data-pjax'),
				target: link
			}

			var opts = $.extend({}, defaults, options)
			var clickEvent = $.Event('pjax:click')
			$(link).trigger(clickEvent, [opts])

			if(!clickEvent.isDefaultPrevented()) {
				pjax(opts)
				event.preventDefault()
				$(link).trigger('pjax:clicked', [opts])
			}
		}

		// Public: pjax on form submit handler
		//
		// Exported as $.pjax.submit
		//
		// event   - "click" jQuery.Event
		// options - pjax options
		//
		// Examples
		//
		//  $(document).on('submit', 'form', function(event) {
		//    var container = $(this).closest('[data-pjax-container]')
		//    $.pjax.submit(event, container)
		//  })
		//
		// Returns nothing.
		function handleSubmit(event, container, options) {
			options = optionsFor(container, options)

			var form = event.currentTarget

			if(form.tagName.toUpperCase() !== 'FORM')
				throw "$.pjax.submit requires a form element"

			var defaults = {
				type: form.method.toUpperCase(),
				url: form.action,
				container: $(form).attr('data-pjax'),
				target: form
			}

			if(defaults.type !== 'GET' && window.FormData !== undefined) {
				defaults.data = new FormData(form);
				defaults.processData = false;
				defaults.contentType = false;
			} else {
				// Can't handle file uploads, exit
				if($(form).find(':file').length) {
					return;
				}

				// Fallback to manually serializing the fields
				defaults.data = $(form).serializeArray();
			}

			pjax($.extend({}, defaults, options))

			event.preventDefault()
		}

		// Loads a URL with ajax, puts the response body inside a container,
		// then pushState()'s the loaded URL.
		//
		// Works just like $.ajax in that it accepts a jQuery ajax
		// settings object (with keys like url, type, data, etc).
		//
		// Accepts these extra keys:
		//
		// container - Where to stick the response body.
		//             $(container).html(xhr.responseBody)
		//      push - Whether to pushState the URL. Defaults to true (of course).
		//   replace - Want to use replaceState instead? That's cool.
		//
		// Use it just like $.ajax:
		//
		//   var xhr = $.pjax({ url: this.href, container: '#main' })
		//   console.log( xhr.readyState )
		//
		// Returns whatever $.ajax returns.
		function pjax(options) {
			options = $.extend(true, {}, $.ajaxSettings, pjax.defaults, options)

			if($.isFunction(options.url)) {
				options.url = options.url()
			}

			var target = options.target

			var hash = parseURL(options.url).hash

			var context = options.context = findContainerFor(options.container)

			// We want the browser to maintain two separate internal caches: one
			// for pjax'd partial page loads and one for normal page loads.
			// Without adding this secret parameter, some browsers will often
			// confuse the two.
			if(!options.data) options.data = {}
			if($.isArray(options.data)) {
				options.data.push({
					name: '_pjax',
					value: context.selector
				})
			} else {
				options.data._pjax = context.selector
			}

			function fire(type, args, props) {
				if(!props) props = {}
				props.relatedTarget = target
				var event = $.Event(type, props)
				context.trigger(event, args)
				return !event.isDefaultPrevented()
			}

			var timeoutTimer

			options.beforeSend = function(xhr, settings) {
				// No timeout for non-GET requests
				// Its not safe to request the resource again with a fallback method.
				if(settings.type !== 'GET') {
					settings.timeout = 0
				}

				xhr.setRequestHeader('X-PJAX', 'true')
				xhr.setRequestHeader('X-PJAX-Container', context.selector)

				if(!fire('pjax:beforeSend', [xhr, settings]))
					return false

				if(settings.timeout > 0) {
					timeoutTimer = setTimeout(function() {
						if(fire('pjax:timeout', [xhr, options]))
							xhr.abort('timeout')
					}, settings.timeout)

					// Clear timeout setting so jquerys internal timeout isn't invoked
					settings.timeout = 0
				}

				var url = parseURL(settings.url)
				if(hash) url.hash = hash
				options.requestUrl = stripInternalParams(url)
			}

			options.complete = function(xhr, textStatus) {
				if(timeoutTimer)
					clearTimeout(timeoutTimer)

				fire('pjax:complete', [xhr, textStatus, options])

				fire('pjax:end', [xhr, options])
			}

			options.error = function(xhr, textStatus, errorThrown) {
				var container = extractContainer("", xhr, options)

				var allowed = fire('pjax:error', [xhr, textStatus, errorThrown, options])
				if(options.type == 'GET' && textStatus !== 'abort' && allowed) {
					locationReplace(container.url)
				}
			}

			options.success = function(data, status, xhr) {
				var previousState = pjax.state;

				// If $.pjax.defaults.version is a function, invoke it first.
				// Otherwise it can be a static string.
				var currentVersion = (typeof $.pjax.defaults.version === 'function') ?
					$.pjax.defaults.version() :
					$.pjax.defaults.version

				var latestVersion = xhr.getResponseHeader('X-PJAX-Version')

				var container = extractContainer(data, xhr, options)

				var url = parseURL(container.url)
				if(hash) {
					url.hash = hash
					container.url = url.href
				}

				// If there is a layout version mismatch, hard load the new url
				if(currentVersion && latestVersion && currentVersion !== latestVersion) {
					locationReplace(container.url)
					return
				}

				// If the new response is missing a body, hard load the page
				if(!container.contents) {
					locationReplace(container.url)
					return
				}

				pjax.state = {
					id: options.id || uniqueId(),
					url: container.url,
					title: container.title,
					container: context.selector,
					fragment: options.fragment,
					timeout: options.timeout
				}

				if(options.push || options.replace) {
					window.history.replaceState(pjax.state, container.title, container.url)
				}

				// Clear out any focused controls before inserting new page contents.
				try {
					document.activeElement.blur()
				} catch(e) {}

				if(container.title) document.title = container.title

				fire('pjax:beforeReplace', [container.contents, options], {
					state: pjax.state,
					previousState: previousState
				})
				context.html(container.contents)

				// FF bug: Won't autofocus fields that are inserted via JS.
				// This behavior is incorrect. So if theres no current focus, autofocus
				// the last field.
				//
				// http://www.w3.org/html/wg/drafts/html/master/forms.html
				var autofocusEl = context.find('input[autofocus], textarea[autofocus]').last()[0]
				if(autofocusEl && document.activeElement !== autofocusEl) {
					autofocusEl.focus();
				}

				executeScriptTags(container.scripts)

				var scrollTo = options.scrollTo

				// Ensure browser scrolls to the element referenced by the URL anchor
				if(hash) {
					var name = decodeURIComponent(hash.slice(1))
					var target = document.getElementById(name) || document.getElementsByName(name)[0]
					if(target) scrollTo = $(target).offset().top
				}

				if(typeof scrollTo == 'number') $(window).scrollTop(scrollTo)

				fire('pjax:success', [data, status, xhr, options])
			}

			// Initialize pjax.state for the initial page load. Assume we're
			// using the container and options of the link we're loading for the
			// back button to the initial page. This ensures good back button
			// behavior.
			if(!pjax.state) {
				pjax.state = {
					id: uniqueId(),
					url: window.location.href,
					title: document.title,
					container: context.selector,
					fragment: options.fragment,
					timeout: options.timeout
				}
				window.history.replaceState(pjax.state, document.title)
			}

			// Cancel the current request if we're already pjaxing
			abortXHR(pjax.xhr)

			pjax.options = options
			var xhr = pjax.xhr = $.ajax(options)

			if(xhr.readyState > 0) {
				if(options.push && !options.replace) {
					// Cache current container element before replacing it
					cachePush(pjax.state.id, cloneContents(context))

					window.history.pushState(null, "", options.requestUrl)
				}

				fire('pjax:start', [xhr, options])
				fire('pjax:send', [xhr, options])
			}

			return pjax.xhr
		}

		// Public: Reload current page with pjax.
		//
		// Returns whatever $.pjax returns.
		function pjaxReload(container, options) {
			var defaults = {
				url: window.location.href,
				push: false,
				replace: true,
				scrollTo: false
			}

			return pjax($.extend(defaults, optionsFor(container, options)))
		}

		// Internal: Hard replace current state with url.
		//
		// Work for around WebKit
		//   https://bugs.webkit.org/show_bug.cgi?id=93506
		//
		// Returns nothing.
		function locationReplace(url) {
			window.history.replaceState(null, "", pjax.state.url)
			window.location.replace(url)
		}

		var initialPop = true
		var initialURL = window.location.href
		var initialState = window.history.state

		// Initialize $.pjax.state if possible
		// Happens when reloading a page and coming forward from a different
		// session history.
		if(initialState && initialState.container) {
			pjax.state = initialState
		}

		// Non-webkit browsers don't fire an initial popstate event
		if('state' in window.history) {
			initialPop = false
		}

		// popstate handler takes care of the back and forward buttons
		//
		// You probably shouldn't use pjax on pages with other pushState
		// stuff yet.
		function onPjaxPopstate(event) {

			// Hitting back or forward should override any pending PJAX request.
			if(!initialPop) {
				abortXHR(pjax.xhr)
			}

			var previousState = pjax.state
			var state = event.state
			var direction

			if(state && state.container) {
				// When coming forward from a separate history session, will get an
				// initial pop with a state we are already at. Skip reloading the current
				// page.
				if(initialPop && initialURL == state.url) return

				if(previousState) {
					// If popping back to the same state, just skip.
					// Could be clicking back from hashchange rather than a pushState.
					if(previousState.id === state.id) return

					// Since state IDs always increase, we can deduce the navigation direction
					direction = previousState.id < state.id ? 'forward' : 'back'
				}

				var cache = cacheMapping[state.id] || []
				var container = $(cache[0] || state.container),
					contents = cache[1]

				if(container.length) {
					if(previousState) {
						// Cache current container before replacement and inform the
						// cache which direction the history shifted.
						cachePop(direction, previousState.id, cloneContents(container))
					}

					var popstateEvent = $.Event('pjax:popstate', {
						state: state,
						direction: direction
					})
					container.trigger(popstateEvent)

					var options = {
						id: state.id,
						url: state.url,
						container: container,
						push: false,
						fragment: state.fragment,
						timeout: state.timeout,
						scrollTo: false
					}

					if(contents) {
						container.trigger('pjax:start', [null, options])

						pjax.state = state
						if(state.title) document.title = state.title
						var beforeReplaceEvent = $.Event('pjax:beforeReplace', {
							state: state,
							previousState: previousState
						})
						container.trigger(beforeReplaceEvent, [contents, options])
						container.html(contents)

						container.trigger('pjax:end', [null, options])
					} else {
						pjax(options)
					}

					// Force reflow/relayout before the browser tries to restore the
					// scroll position.
					container[0].offsetHeight
				} else {
					locationReplace(location.href)
				}
			}
			initialPop = false
		}

		// Fallback version of main pjax function for browsers that don't
		// support pushState.
		//
		// Returns nothing since it retriggers a hard form submission.
		function fallbackPjax(options) {
			var url = $.isFunction(options.url) ? options.url() : options.url,
				method = options.type ? options.type.toUpperCase() : 'GET'

			var form = $('<form>', {
				method: method === 'GET' ? 'GET' : 'POST',
				action: url,
				style: 'display:none'
			})

			if(method !== 'GET' && method !== 'POST') {
				form.append($('<input>', {
					type: 'hidden',
					name: '_method',
					value: method.toLowerCase()
				}))
			}

			var data = options.data
			if(typeof data === 'string') {
				$.each(data.split('&'), function(index, value) {
					var pair = value.split('=')
					form.append($('<input>', {
						type: 'hidden',
						name: pair[0],
						value: pair[1]
					}))
				})
			} else if($.isArray(data)) {
				$.each(data, function(index, value) {
					form.append($('<input>', {
						type: 'hidden',
						name: value.name,
						value: value.value
					}))
				})
			} else if(typeof data === 'object') {
				var key
				for(key in data)
					form.append($('<input>', {
						type: 'hidden',
						name: key,
						value: data[key]
					}))
			}

			$(document.body).append(form)
			form.submit()
		}

		// Internal: Abort an XmlHttpRequest if it hasn't been completed,
		// also removing its event handlers.
		function abortXHR(xhr) {
			if(xhr && xhr.readyState < 4) {
				xhr.onreadystatechange = $.noop
				xhr.abort()
			}
		}

		// Internal: Generate unique id for state object.
		//
		// Use a timestamp instead of a counter since ids should still be
		// unique across page loads.
		//
		// Returns Number.
		function uniqueId() {
			return(new Date).getTime()
		}

		function cloneContents(container) {
			var cloned = container.clone()
				// Unmark script tags as already being eval'd so they can get executed again
				// when restored from cache. HAXX: Uses jQuery internal method.
			cloned.find('script').each(function() {
				if(!this.src) jQuery._data(this, 'globalEval', false)
			})
			return [container.selector, cloned.contents()]
		}

		// Internal: Strip internal query params from parsed URL.
		//
		// Returns sanitized url.href String.
		function stripInternalParams(url) {
			url.search = url.search.replace(/([?&])(_pjax|_)=[^&]*/g, '')
			return url.href.replace(/\?($|#)/, '$1')
		}

		// Internal: Parse URL components and returns a Locationish object.
		//
		// url - String URL
		//
		// Returns HTMLAnchorElement that acts like Location.
		function parseURL(url) {
			var a = document.createElement('a')
			a.href = url
			return a
		}

		// Internal: Return the `href` component of given URL object with the hash
		// portion removed.
		//
		// location - Location or HTMLAnchorElement
		//
		// Returns String
		function stripHash(location) {
			return location.href.replace(/#.*/, '')
		}

		// Internal: Build options Object for arguments.
		//
		// For convenience the first parameter can be either the container or
		// the options object.
		//
		// Examples
		//
		//   optionsFor('#container')
		//   // => {container: '#container'}
		//
		//   optionsFor('#container', {push: true})
		//   // => {container: '#container', push: true}
		//
		//   optionsFor({container: '#container', push: true})
		//   // => {container: '#container', push: true}
		//
		// Returns options Object.
		function optionsFor(container, options) {
			// Both container and options
			if(container && options)
				options.container = container

			// First argument is options Object
			else if($.isPlainObject(container))
				options = container

			// Only container
			else
				options = {
					container: container
				}

			// Find and validate container
			if(options.container)
				options.container = findContainerFor(options.container)

			return options
		}

		// Internal: Find container element for a variety of inputs.
		//
		// Because we can't persist elements using the history API, we must be
		// able to find a String selector that will consistently find the Element.
		//
		// container - A selector String, jQuery object, or DOM Element.
		//
		// Returns a jQuery object whose context is `document` and has a selector.
		function findContainerFor(container) {
			container = $(container)

			if(!container.length) {
				throw "no pjax container for " + container.selector
			} else if(container.selector !== '' && container.context === document) {
				return container
			} else if(container.attr('id')) {
				return $('#' + container.attr('id'))
			} else {
				throw "cant get selector for pjax container!"
			}
		}

		// Internal: Filter and find all elements matching the selector.
		//
		// Where $.fn.find only matches descendants, findAll will test all the
		// top level elements in the jQuery object as well.
		//
		// elems    - jQuery object of Elements
		// selector - String selector to match
		//
		// Returns a jQuery object.
		function findAll(elems, selector) {
			return elems.filter(selector).add(elems.find(selector));
		}

		function parseHTML(html) {
			return $.parseHTML(html, document, true)
		}

		// Internal: Extracts container and metadata from response.
		//
		// 1. Extracts X-PJAX-URL header if set
		// 2. Extracts inline <title> tags
		// 3. Builds response Element and extracts fragment if set
		//
		// data    - String response data
		// xhr     - XHR response
		// options - pjax options Object
		//
		// Returns an Object with url, title, and contents keys.
		function extractContainer(data, xhr, options) {
			var obj = {},
				fullDocument = /<html/i.test(data)

			// Prefer X-PJAX-URL header if it was set, otherwise fallback to
			// using the original requested url.
			var serverUrl = xhr.getResponseHeader('X-PJAX-URL')
			obj.url = serverUrl ? stripInternalParams(parseURL(serverUrl)) : options.requestUrl

			// Attempt to parse response html into elements
			if(fullDocument) {
				var $head = $(parseHTML(data.match(/<head[^>]*>([\s\S.]*)<\/head>/i)[0]))
				var $body = $(parseHTML(data.match(/<body[^>]*>([\s\S.]*)<\/body>/i)[0]))
			} else {
				var $head = $body = $(parseHTML(data))
			}

			// If response data is empty, return fast
			if($body.length === 0)
				return obj

			// If there's a <title> tag in the header, use it as
			// the page's title.
			obj.title = findAll($head, 'title').last().text()

			if(options.fragment) {
				// If they specified a fragment, look for it in the response
				// and pull it out.
				if(options.fragment === 'body') {
					var $fragment = $body
				} else {
					var $fragment = findAll($body, options.fragment).first()
				}

				if($fragment.length) {
					obj.contents = options.fragment === 'body' ? $fragment : $fragment.contents()

					// If there's no title, look for data-title and title attributes
					// on the fragment
					if(!obj.title)
						obj.title = $fragment.attr('title') || $fragment.data('title')
				}

			} else if(!fullDocument) {
				obj.contents = $body
			}

			// Clean up any <title> tags
			if(obj.contents) {
				// Remove any parent title elements
				obj.contents = obj.contents.not(function() {
					return $(this).is('title')
				})

				// Then scrub any titles from their descendants
				obj.contents.find('title').remove()

				// Gather all script[src] elements
				obj.scripts = findAll(obj.contents, 'script[src]').remove()
				obj.contents = obj.contents.not(obj.scripts)
			}

			// Trim any whitespace off the title
			if(obj.title) obj.title = $.trim(obj.title)

			return obj
		}

		// Load an execute scripts using standard script request.
		//
		// Avoids jQuery's traditional $.getScript which does a XHR request and
		// globalEval.
		//
		// scripts - jQuery object of script Elements
		//
		// Returns nothing.
		function executeScriptTags(scripts) {
			if(!scripts) return

			var existingScripts = $('script[src]')

			scripts.each(function() {
				var src = this.src
				var matchedScripts = existingScripts.filter(function() {
					return this.src === src
				})
				if(matchedScripts.length) return

				var script = document.createElement('script')
				var type = $(this).attr('type')
				if(type) script.type = type
				script.src = $(this).attr('src')
				document.head.appendChild(script)
			})
		}

		// Internal: History DOM caching class.
		var cacheMapping = {}
		var cacheForwardStack = []
		var cacheBackStack = []

		// Push previous state id and container contents into the history
		// cache. Should be called in conjunction with `pushState` to save the
		// previous container contents.
		//
		// id    - State ID Number
		// value - DOM Element to cache
		//
		// Returns nothing.
		function cachePush(id, value) {
			cacheMapping[id] = value
			cacheBackStack.push(id)

			// Remove all entries in forward history stack after pushing a new page.
			trimCacheStack(cacheForwardStack, 0)

			// Trim back history stack to max cache length.
			trimCacheStack(cacheBackStack, pjax.defaults.maxCacheLength)
		}

		// Shifts cache from directional history cache. Should be
		// called on `popstate` with the previous state id and container
		// contents.
		//
		// direction - "forward" or "back" String
		// id        - State ID Number
		// value     - DOM Element to cache
		//
		// Returns nothing.
		function cachePop(direction, id, value) {
			var pushStack, popStack
			cacheMapping[id] = value

			if(direction === 'forward') {
				pushStack = cacheBackStack
				popStack = cacheForwardStack
			} else {
				pushStack = cacheForwardStack
				popStack = cacheBackStack
			}

			pushStack.push(id)
			if(id = popStack.pop())
				delete cacheMapping[id]

			// Trim whichever stack we just pushed to to max cache length.
			trimCacheStack(pushStack, pjax.defaults.maxCacheLength)
		}

		// Trim a cache stack (either cacheBackStack or cacheForwardStack) to be no
		// longer than the specified length, deleting cached DOM elements as necessary.
		//
		// stack  - Array of state IDs
		// length - Maximum length to trim to
		//
		// Returns nothing.
		function trimCacheStack(stack, length) {
			while(stack.length > length)
				delete cacheMapping[stack.shift()]
		}

		// Public: Find version identifier for the initial page load.
		//
		// Returns String version or undefined.
		function findVersion() {
			return $('meta').filter(function() {
				var name = $(this).attr('http-equiv')
				return name && name.toUpperCase() === 'X-PJAX-VERSION'
			}).attr('content')
		}

		// Install pjax functions on $.pjax to enable pushState behavior.
		//
		// Does nothing if already enabled.
		//
		// Examples
		//
		//     $.pjax.enable()
		//
		// Returns nothing.
		function enable() {
			$.fn.pjax = fnPjax
			$.pjax = pjax
			$.pjax.enable = $.noop
			$.pjax.disable = disable
			$.pjax.click = handleClick
			$.pjax.submit = handleSubmit
			$.pjax.reload = pjaxReload
			$.pjax.defaults = {
				timeout: 650,
				push: true,
				replace: false,
				type: 'GET',
				dataType: 'html',
				scrollTo: 0,
				maxCacheLength: 20,
				version: findVersion
			}
			$(window).on('popstate.pjax', onPjaxPopstate)
		}

		// Disable pushState behavior.
		//
		// This is the case when a browser doesn't support pushState. It is
		// sometimes useful to disable pushState for debugging on a modern
		// browser.
		//
		// Examples
		//
		//     $.pjax.disable()
		//
		// Returns nothing.
		function disable() {
			$.fn.pjax = function() {
				return this
			}
			$.pjax = fallbackPjax
			$.pjax.enable = enable
			$.pjax.disable = $.noop
			$.pjax.click = $.noop
			$.pjax.submit = $.noop
			$.pjax.reload = function() {
				window.location.reload()
			}

			$(window).off('popstate.pjax', onPjaxPopstate)
		}

		// Add the state property to jQuery's event object so we can use it in
		// $(window).bind('popstate')
		if($.inArray('state', $.event.props) < 0)
			$.event.props.push('state')

		// Is pjax supported by this browser?
		$.support.pjax =
			window.history && window.history.pushState && window.history.replaceState &&
			// pushState isn't reliable on iOS until 5.
			!navigator.userAgent.match(/((iPod|iPhone|iPad).+\bOS\s+[1-4]\D|WebApps\/.+CFNetwork)/)

		$.support.pjax ? enable() : disable()

	})(jQuery);
	//输出接口
	exports('pjax', null);
});