个人库的第二个版本，将Zepto封装了进去

使用：

var obj = myNeedExtend();

obj.zepto就是zepto的方法咯

下面上代码

function myNeedExtend() {this.zepto = Zepto();/* Zepto v1.2.0 - zepto event ajax form ie - zeptojs.com/license */function Zepto() {var Zepto = (function () {var undefined, key, $, classList, emptyArray = [],concat = emptyArray.concat,filter = emptyArray.filter,slice = emptyArray.slice,document = window.document,elementDisplay = {},classCache = {},cssNumber = {'column-count': 1,'columns': 1,'font-weight': 1,'line-height': 1,'opacity': 1,'z-index': 1,'zoom': 1},fragmentRE = /^\s*<(\w+|!)[^>]*>/,singleTagRE = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,tagExpanderRE = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig,rootNodeRE = /^(?:body|html)$/i,capitalRE = /([A-Z])/g,// special attributes that should be get/set via method callsmethodAttributes = ['val', 'css', 'html', 'text', 'data', 'width', 'height', 'offset'],adjacencyOperators = ['after', 'prepend', 'before', 'append'],table = document.createElement('table'),tableRow = document.createElement('tr'),containers = {'tr': document.createElement('tbody'),'tbody': table,'thead': table,'tfoot': table,'td': tableRow,'th': tableRow,'*': document.createElement('div')},readyRE = /complete|loaded|interactive/,simpleSelectorRE = /^[\w-]*$/,class2type = {},toString = class2type.toString,zepto = {},camelize, uniq,tempParent = document.createElement('div'),propMap = {'tabindex': 'tabIndex','readonly': 'readOnly','for': 'htmlFor','class': 'className','maxlength': 'maxLength','cellspacing': 'cellSpacing','cellpadding': 'cellPadding','rowspan': 'rowSpan','colspan': 'colSpan','usemap': 'useMap','frameborder': 'frameBorder','contenteditable': 'contentEditable'},isArray = Array.isArray ||function (object) {return object instanceof Array}zepto.matches = function (element, selector) {if (!selector || !element || element.nodeType !== 1) return falsevar matchesSelector = element.matches || element.webkitMatchesSelector ||element.mozMatchesSelector || element.oMatchesSelector ||element.matchesSelectorif (matchesSelector) return matchesSelector.call(element, selector)// fall back to performing a selector:var match, parent = element.parentNode,temp = !parentif (temp)(parent = tempParent).appendChild(element)match = ~zepto.qsa(parent, selector).indexOf(element)temp && tempParent.removeChild(element)return match}function type(obj) {return obj == null ? String(obj) :class2type[toString.call(obj)] || "object"}function isFunction(value) {return type(value) == "function"}function isWindow(obj) {return obj != null && obj == obj.window}function isDocument(obj) {return obj != null && obj.nodeType == obj.DOCUMENT_NODE}function isObject(obj) {return type(obj) == "object"}function isPlainObject(obj) {return isObject(obj) && !isWindow(obj) && Object.getPrototypeOf(obj) == Object.prototype}function likeArray(obj) {var length = !!obj && 'length' in obj && obj.length,type = $.type(obj)return 'function' != type && !isWindow(obj) && ('array' == type || length === 0 ||(typeof length == 'number' && length > 0 && (length - 1) in obj))}function compact(array) {return filter.call(array, function (item) {return item != null})}function flatten(array) {return array.length > 0 ? $.fn.concat.apply([], array) : array}camelize = function (str) {return str.replace(/-+(.)?/g, function (match, chr) {return chr ? chr.toUpperCase() : ''})}function dasherize(str) {return str.replace(/::/g, '/').replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2').replace(/([a-z\d])([A-Z])/g, '$1_$2').replace(/_/g, '-').toLowerCase()}uniq = function (array) {return filter.call(array, function (item, idx) {return array.indexOf(item) == idx})}function classRE(name) {return name in classCache ?classCache[name] : (classCache[name] = new RegExp('(^|\\s)' + name + '(\\s|$)'))}function maybeAddPx(name, value) {return (typeof value == "number" && !cssNumber[dasherize(name)]) ? value + "px" : value}function defaultDisplay(nodeName) {var element, displayif (!elementDisplay[nodeName]) {element = document.createElement(nodeName)document.body.appendChild(element)display = getComputedStyle(element, '').getPropertyValue("display")element.parentNode.removeChild(element)display == "none" && (display = "block")elementDisplay[nodeName] = display}return elementDisplay[nodeName]}function children(element) {return 'children' in element ?slice.call(element.children) :$.map(element.childNodes, function (node) {if (node.nodeType == 1) return node})}function Z(dom, selector) {var i, len = dom ? dom.length : 0for (i = 0; i < len; i++) this[i] = dom[i]this.length = lenthis.selector = selector || ''}// `$.zepto.fragment` takes a html string and an optional tag name// to generate DOM nodes from the given html string.// The generated DOM nodes are returned as an array.// This function can be overridden in plugins for example to make// it compatible with browsers that don't support the DOM fully.zepto.fragment = function (html, name, properties) {var dom, nodes, container// A special case optimization for a single tagif (singleTagRE.test(html)) dom = $(document.createElement(RegExp.$1))if (!dom) {if (html.replace) html = html.replace(tagExpanderRE, "<$1></$2>")if (name === undefined) name = fragmentRE.test(html) && RegExp.$1if (!(name in containers)) name = '*'container = containers[name]container.innerHTML = '' + htmldom = $.each(slice.call(container.childNodes), function () {container.removeChild(this)})}if (isPlainObject(properties)) {nodes = $(dom)$.each(properties, function (key, value) {if (methodAttributes.indexOf(key) > -1) nodes[key](value)else nodes.attr(key, value)})}return dom}// `$.zepto.Z` swaps out the prototype of the given `dom` array// of nodes with `$.fn` and thus supplying all the Zepto functions// to the array. This method can be overridden in plugins.zepto.Z = function (dom, selector) {return new Z(dom, selector)}// `$.zepto.isZ` should return `true` if the given object is a Zepto// collection. This method can be overridden in plugins.zepto.isZ = function (object) {return object instanceof zepto.Z}// `$.zepto.init` is Zepto's counterpart to jQuery's `$.fn.init` and// takes a CSS selector and an optional context (and handles various// special cases).// This method can be overridden in plugins.zepto.init = function (selector, context) {var dom// If nothing given, return an empty Zepto collectionif (!selector) return zepto.Z()// Optimize for string selectorselse if (typeof selector == 'string') {selector = selector.trim()// If it's a html fragment, create nodes from it// Note: In both Chrome 21 and Firefox 15, DOM error 12// is thrown if the fragment doesn't begin with <if (selector[0] == '<' && fragmentRE.test(selector))dom = zepto.fragment(selector, RegExp.$1, context), selector = null// If there's a context, create a collection on that context first, and select// nodes from thereelse if (context !== undefined) return $(context).find(selector)// If it's a CSS selector, use it to select nodes.else dom = zepto.qsa(document, selector)}// If a function is given, call it when the DOM is readyelse if (isFunction(selector)) return $(document).ready(selector)// If a Zepto collection is given, just return itelse if (zepto.isZ(selector)) return selectorelse {// normalize array if an array of nodes is givenif (isArray(selector)) dom = compact(selector)// Wrap DOM nodes.else if (isObject(selector))dom = [selector], selector = null// If it's a html fragment, create nodes from itelse if (fragmentRE.test(selector))dom = zepto.fragment(selector.trim(), RegExp.$1, context), selector = null// If there's a context, create a collection on that context first, and select// nodes from thereelse if (context !== undefined) return $(context).find(selector)// And last but no least, if it's a CSS selector, use it to select nodes.else dom = zepto.qsa(document, selector)}// create a new Zepto collection from the nodes foundreturn zepto.Z(dom, selector)}// `$` will be the base `Zepto` object. When calling this// function just call `$.zepto.init, which makes the implementation// details of selecting nodes and creating Zepto collections// patchable in plugins.$ = function (selector, context) {return zepto.init(selector, context)}function extend(target, source, deep) {for (key in source)if (deep && (isPlainObject(source[key]) || isArray(source[key]))) {if (isPlainObject(source[key]) && !isPlainObject(target[key]))target[key] = {}if (isArray(source[key]) && !isArray(target[key]))target[key] = []extend(target[key], source[key], deep)}else if (source[key] !== undefined) target[key] = source[key]}// Copy all but undefined properties from one or more// objects to the `target` object.$.extend = function (target) {var deep, args = slice.call(arguments, 1)if (typeof target == 'boolean') {deep = targettarget = args.shift()}args.forEach(function (arg) {extend(target, arg, deep)})return target}// `$.zepto.qsa` is Zepto's CSS selector implementation which// uses `document.querySelectorAll` and optimizes for some special cases, like `#id`.// This method can be overridden in plugins.zepto.qsa = function (element, selector) {var found,maybeID = selector[0] == '#',maybeClass = !maybeID && selector[0] == '.',nameOnly = maybeID || maybeClass ? selector.slice(1) : selector, // Ensure that a 1 char tag name still gets checkedisSimple = simpleSelectorRE.test(nameOnly)return (element.getElementById && isSimple && maybeID) ? // Safari DocumentFragment doesn't have getElementById((found = element.getElementById(nameOnly)) ? [found] : []) :(element.nodeType !== 1 && element.nodeType !== 9 && element.nodeType !== 11) ? [] :slice.call(isSimple && !maybeID && element.getElementsByClassName ? // DocumentFragment doesn't have getElementsByClassName/TagNamemaybeClass ? element.getElementsByClassName(nameOnly) : // If it's simple, it could be a classelement.getElementsByTagName(selector) : // Or a tagelement.querySelectorAll(selector) // Or it's not simple, and we need to query all)}function filtered(nodes, selector) {return selector == null ? $(nodes) : $(nodes).filter(selector)}$.contains = document.documentElement.contains ?function (parent, node) {return parent !== node && parent.contains(node)} :function (parent, node) {while (node && (node = node.parentNode))if (node === parent) return truereturn false}function funcArg(context, arg, idx, payload) {return isFunction(arg) ? arg.call(context, idx, payload) : arg}function setAttribute(node, name, value) {value == null ? node.removeAttribute(name) : node.setAttribute(name, value)}// access className property while respecting SVGAnimatedStringfunction className(node, value) {var klass = node.className || '',svg = klass && klass.baseVal !== undefinedif (value === undefined) return svg ? klass.baseVal : klasssvg ? (klass.baseVal = value) : (node.className = value)}// "true"  => true// "false" => false// "null"  => null// "42"    => 42// "42.5"  => 42.5// "08"    => "08"// JSON    => parse if valid// String  => selffunction deserializeValue(value) {try {return value ?value == "true" ||(value == "false" ? false :value == "null" ? null :+value + "" == value ? +value :/^[\[\{]/.test(value) ? $.parseJSON(value) :value) :value} catch (e) {return value}}$.type = type$.isFunction = isFunction$.isWindow = isWindow$.isArray = isArray$.isPlainObject = isPlainObject$.isEmptyObject = function (obj) {var namefor (name in obj) return falsereturn true}$.isNumeric = function (val) {var num = Number(val),type = typeof valreturn val != null && type != 'boolean' &&(type != 'string' || val.length) &&!isNaN(num) && isFinite(num) || false}$.inArray = function (elem, array, i) {return emptyArray.indexOf.call(array, elem, i)}$.camelCase = camelize$.trim = function (str) {return str == null ? "" : String.prototype.trim.call(str)}// plugin compatibility$.uuid = 0$.support = {}$.expr = {}$.noop = function () {}$.map = function (elements, callback) {var value, values = [],i, keyif (likeArray(elements))for (i = 0; i < elements.length; i++) {value = callback(elements[i], i)if (value != null) values.push(value)}elsefor (key in elements) {value = callback(elements[key], key)if (value != null) values.push(value)}return flatten(values)}$.each = function (elements, callback) {var i, keyif (likeArray(elements)) {for (i = 0; i < elements.length; i++)if (callback.call(elements[i], i, elements[i]) === false) return elements} else {for (key in elements)if (callback.call(elements[key], key, elements[key]) === false) return elements}return elements}$.grep = function (elements, callback) {return filter.call(elements, callback)}if (window.JSON) $.parseJSON = JSON.parse// Populate the class2type map$.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function (i, name) {class2type["[object " + name + "]"] = name.toLowerCase()})// Define methods that will be available on all// Zepto collections$.fn = {constructor: zepto.Z,length: 0,// Because a collection acts like an array// copy over these useful array functions.forEach: emptyArray.forEach,reduce: emptyArray.reduce,push: emptyArray.push,sort: emptyArray.sort,splice: emptyArray.splice,indexOf: emptyArray.indexOf,concat: function () {var i, value, args = []for (i = 0; i < arguments.length; i++) {value = arguments[i]args[i] = zepto.isZ(value) ? value.toArray() : value}return concat.apply(zepto.isZ(this) ? this.toArray() : this, args)},// `map` and `slice` in the jQuery API work differently// from their array counterpartsmap: function (fn) {return $($.map(this, function (el, i) {return fn.call(el, i, el)}))},slice: function () {return $(slice.apply(this, arguments))},ready: function (callback) {// need to check if document.body exists for IE as that browser reports// document ready when it hasn't yet created the body elementif (readyRE.test(document.readyState) && document.body) callback($)else document.addEventListener('DOMContentLoaded', function () {callback($)}, false)return this},get: function (idx) {return idx === undefined ? slice.call(this) : this[idx >= 0 ? idx : idx + this.length]},toArray: function () {return this.get()},size: function () {return this.length},remove: function () {return this.each(function () {if (this.parentNode != null)this.parentNode.removeChild(this)})},each: function (callback) {emptyArray.every.call(this, function (el, idx) {return callback.call(el, idx, el) !== false})return this},filter: function (selector) {if (isFunction(selector)) return this.not(this.not(selector))return $(filter.call(this, function (element) {return zepto.matches(element, selector)}))},add: function (selector, context) {return $(uniq(this.concat($(selector, context))))},is: function (selector) {return this.length > 0 && zepto.matches(this[0], selector)},not: function (selector) {var nodes = []if (isFunction(selector) && selector.call !== undefined)this.each(function (idx) {if (!selector.call(this, idx)) nodes.push(this)})else {var excludes = typeof selector == 'string' ? this.filter(selector) :(likeArray(selector) && isFunction(selector.item)) ? slice.call(selector) : $(selector)this.forEach(function (el) {if (excludes.indexOf(el) < 0) nodes.push(el)})}return $(nodes)},has: function (selector) {return this.filter(function () {return isObject(selector) ?$.contains(this, selector) :$(this).find(selector).size()})},eq: function (idx) {return idx === -1 ? this.slice(idx) : this.slice(idx, +idx + 1)},first: function () {var el = this[0]return el && !isObject(el) ? el : $(el)},last: function () {var el = this[this.length - 1]return el && !isObject(el) ? el : $(el)},find: function (selector) {var result, $this = thisif (!selector) result = $()else if (typeof selector == 'object')result = $(selector).filter(function () {var node = thisreturn emptyArray.some.call($this, function (parent) {return $.contains(parent, node)})})else if (this.length == 1) result = $(zepto.qsa(this[0], selector))else result = this.map(function () {return zepto.qsa(this, selector)})return result},closest: function (selector, context) {var nodes = [],collection = typeof selector == 'object' && $(selector)this.each(function (_, node) {while (node && !(collection ? collection.indexOf(node) >= 0 : zepto.matches(node, selector)))node = node !== context && !isDocument(node) && node.parentNodeif (node && nodes.indexOf(node) < 0) nodes.push(node)})return $(nodes)},parents: function (selector) {var ancestors = [],nodes = thiswhile (nodes.length > 0)nodes = $.map(nodes, function (node) {if ((node = node.parentNode) && !isDocument(node) && ancestors.indexOf(node) < 0) {ancestors.push(node)return node}})return filtered(ancestors, selector)},parent: function (selector) {return filtered(uniq(this.pluck('parentNode')), selector)},children: function (selector) {return filtered(this.map(function () {return children(this)}), selector)},contents: function () {return this.map(function () {return this.contentDocument || slice.call(this.childNodes)})},siblings: function (selector) {return filtered(this.map(function (i, el) {return filter.call(children(el.parentNode), function (child) {return child !== el})}), selector)},empty: function () {return this.each(function () {this.innerHTML = ''})},// `pluck` is borrowed from Prototype.jspluck: function (property) {return $.map(this, function (el) {return el[property]})},show: function () {return this.each(function () {this.style.display == "none" && (this.style.display = '')if (getComputedStyle(this, '').getPropertyValue("display") == "none")this.style.display = defaultDisplay(this.nodeName)})},replaceWith: function (newContent) {return this.before(newContent).remove()},wrap: function (structure) {var func = isFunction(structure)if (this[0] && !func)var dom = $(structure).get(0),clone = dom.parentNode || this.length > 1return this.each(function (index) {$(this).wrapAll(func ? structure.call(this, index) :clone ? dom.cloneNode(true) : dom)})},wrapAll: function (structure) {if (this[0]) {$(this[0]).before(structure = $(structure))var children// drill down to the inmost elementwhile ((children = structure.children()).length) structure = children.first()$(structure).append(this)}return this},wrapInner: function (structure) {var func = isFunction(structure)return this.each(function (index) {var self = $(this),contents = self.contents(),dom = func ? structure.call(this, index) : structurecontents.length ? contents.wrapAll(dom) : self.append(dom)})},unwrap: function () {this.parent().each(function () {$(this).replaceWith($(this).children())})return this},clone: function () {return this.map(function () {return this.cloneNode(true)})},hide: function () {return this.css("display", "none")},toggle: function (setting) {return this.each(function () {var el = $(this);(setting === undefined ? el.css("display") == "none" : setting) ? el.show(): el.hide()})},prev: function (selector) {return $(this.pluck('previousElementSibling')).filter(selector || '*')},next: function (selector) {return $(this.pluck('nextElementSibling')).filter(selector || '*')},html: function (html) {return 0 in arguments ?this.each(function (idx) {var originHtml = this.innerHTML$(this).empty().append(funcArg(this, html, idx, originHtml))}) :(0 in this ? this[0].innerHTML : null)},text: function (text) {return 0 in arguments ?this.each(function (idx) {var newText = funcArg(this, text, idx, this.textContent)this.textContent = newText == null ? '' : '' + newText}) :(0 in this ? this.pluck('textContent').join("") : null)},attr: function (name, value) {var resultreturn (typeof name == 'string' && !(1 in arguments)) ?(0 in this && this[0].nodeType == 1 && (result = this[0].getAttribute(name)) != null ? result : undefined) :this.each(function (idx) {if (this.nodeType !== 1) returnif (isObject(name))for (key in name) setAttribute(this, key, name[key])else setAttribute(this, name, funcArg(this, value, idx, this.getAttribute(name)))})},removeAttr: function (name) {return this.each(function () {this.nodeType === 1 && name.split(' ').forEach(function (attribute) {setAttribute(this, attribute)}, this)})},prop: function (name, value) {name = propMap[name] || namereturn (1 in arguments) ?this.each(function (idx) {this[name] = funcArg(this, value, idx, this[name])}) :(this[0] && this[0][name])},removeProp: function (name) {name = propMap[name] || namereturn this.each(function () {delete this[name]})},data: function (name, value) {var attrName = 'data-' + name.replace(capitalRE, '-$1').toLowerCase()var data = (1 in arguments) ?this.attr(attrName, value) :this.attr(attrName)return data !== null ? deserializeValue(data) : undefined},val: function (value) {if (0 in arguments) {if (value == null) value = ""return this.each(function (idx) {this.value = funcArg(this, value, idx, this.value)})} else {return this[0] && (this[0].multiple ?$(this[0]).find('option').filter(function () {return this.selected}).pluck('value') :this[0].value)}},offset: function (coordinates) {if (coordinates) return this.each(function (index) {var $this = $(this),coords = funcArg(this, coordinates, index, $this.offset()),parentOffset = $this.offsetParent().offset(),props = {top: coords.top - parentOffset.top,left: coords.left - parentOffset.left}if ($this.css('position') == 'static') props['position'] = 'relative'$this.css(props)})if (!this.length) return nullif (document.documentElement !== this[0] && !$.contains(document.documentElement, this[0]))return {top: 0,left: 0}var obj = this[0].getBoundingClientRect()return {left: obj.left + window.pageXOffset,top: obj.top + window.pageYOffset,width: Math.round(obj.width),height: Math.round(obj.height)}},css: function (property, value) {if (arguments.length < 2) {var element = this[0]if (typeof property == 'string') {if (!element) returnreturn element.style[camelize(property)] || getComputedStyle(element, '').getPropertyValue(property)} else if (isArray(property)) {if (!element) returnvar props = {}var computedStyle = getComputedStyle(element, '')$.each(property, function (_, prop) {props[prop] = (element.style[camelize(prop)] || computedStyle.getPropertyValue(prop))})return props}}var css = ''if (type(property) == 'string') {if (!value && value !== 0)this.each(function () {this.style.removeProperty(dasherize(property))})elsecss = dasherize(property) + ":" + maybeAddPx(property, value)} else {for (key in property)if (!property[key] && property[key] !== 0)this.each(function () {this.style.removeProperty(dasherize(key))})elsecss += dasherize(key) + ':' + maybeAddPx(key, property[key]) + ';'}return this.each(function () {this.style.cssText += ';' + css})},index: function (element) {return element ? this.indexOf($(element)[0]) : this.parent().children().indexOf(this[0])},hasClass: function (name) {if (!name) return falsereturn emptyArray.some.call(this, function (el) {return this.test(className(el))}, classRE(name))},addClass: function (name) {if (!name) return thisreturn this.each(function (idx) {if (!('className' in this)) returnclassList = []var cls = className(this),newName = funcArg(this, name, idx, cls)newName.split(/\s+/g).forEach(function (klass) {if (!$(this).hasClass(klass)) classList.push(klass)}, this)classList.length && className(this, cls + (cls ? 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(settings.jsonp + '=?') : settings.jsonp === false ? '' : 'callback=?')return $.ajaxJSONP(settings, deferred)}var mime = settings.accepts[dataType],headers = {},setHeader = function (name, value) {headers[name.toLowerCase()] = [name, value]},protocol = /^([\w-]+:)\/\//.test(settings.url) ? RegExp.$1 : window.location.protocol,xhr = settings.xhr(),nativeSetHeader = xhr.setRequestHeader,abortTimeoutif (deferred) deferred.promise(xhr)if (!settings.crossDomain) setHeader('X-Requested-With', 'XMLHttpRequest')setHeader('Accept', mime || '*/*')if (mime = settings.mimeType || mime) {if (mime.indexOf(',') > -1) mime = mime.split(',', 2)[0]xhr.overrideMimeType && xhr.overrideMimeType(mime)}if (settings.contentType || (settings.contentType !== false && settings.data && settings.type.toUpperCase() != 'GET'))setHeader('Content-Type', settings.contentType || 'application/x-www-form-urlencoded')if (settings.headers)for (name in settings.headers) setHeader(name, settings.headers[name])xhr.setRequestHeader = setHeaderxhr.onreadystatechange = function () {if (xhr.readyState == 4) {xhr.onreadystatechange = emptyclearTimeout(abortTimeout)var result, error = falseif ((xhr.status >= 200 && xhr.status < 300) || xhr.status == 304 || (xhr.status == 0 && protocol == 'file:')) {dataType = dataType || mimeToDataType(settings.mimeType || xhr.getResponseHeader('content-type'))if (xhr.responseType == 'arraybuffer' || xhr.responseType == 'blob')result = xhr.responseelse {result = xhr.responseTexttry {// http://perfectionkills.com/global-eval-what-are-the-options/// sanitize response accordingly if data filter callback providedresult = ajaxDataFilter(result, dataType, settings)if (dataType == 'script')(1, eval)(result)else if (dataType == 'xml') result = xhr.responseXMLelse if (dataType == 'json') result = blankRE.test(result) ? null : $.parseJSON(result)} catch (e) {error = e}if (error) return ajaxError(error, 'parsererror', xhr, settings, deferred)}ajaxSuccess(result, xhr, settings, deferred)} else {ajaxError(xhr.statusText || null, xhr.status ? 'error' : 'abort', xhr, settings, deferred)}}}if (ajaxBeforeSend(xhr, settings) === false) {xhr.abort()ajaxError(null, 'abort', xhr, settings, deferred)return xhr}var async = 'async' in settings ? settings.async : truexhr.open(settings.type, settings.url, async, settings.username, settings.password)if (settings.xhrFields)for (name in settings.xhrFields) xhr[name] = settings.xhrFields[name]for (name in headers) nativeSetHeader.apply(xhr, headers[name])if (settings.timeout > 0) abortTimeout = setTimeout(function () {xhr.onreadystatechange = emptyxhr.abort()ajaxError(null, 'timeout', xhr, settings, deferred)}, settings.timeout)// avoid sending empty string (#319)xhr.send(settings.data ? settings.data : null)return xhr}// handle optional data/success argumentsfunction parseArguments(url, data, success, dataType) {if ($.isFunction(data)) dataType = success, success = data, data = undefinedif (!$.isFunction(success)) dataType = success, success = undefinedreturn {url: url,data: data,success: success,dataType: dataType}}$.get = function ( /* url, data, success, dataType */ ) {return $.ajax(parseArguments.apply(null, arguments))}$.post = function ( /* url, data, success, dataType */ ) {var options = parseArguments.apply(null, arguments)options.type = 'POST'return $.ajax(options)}$.getJSON = function ( /* url, data, success */ ) {var options = parseArguments.apply(null, arguments)options.dataType = 'json'return $.ajax(options)}$.fn.load = function (url, data, success) {if (!this.length) return thisvar self = this,parts = url.split(/\s/),selector,options = parseArguments(url, data, success),callback = options.successif (parts.length > 1) options.url = parts[0], selector = parts[1]options.success = function (response) {self.html(selector ?$('<div>').html(response.replace(rscript, "")).find(selector) :response)callback && callback.apply(self, arguments)}$.ajax(options)return this}var escape = encodeURIComponentfunction serialize(params, obj, traditional, scope) {var type, array = $.isArray(obj),hash = $.isPlainObject(obj)$.each(obj, function (key, value) {type = $.type(value)if (scope) key = traditional ? scope :scope + '[' + (hash || type == 'object' || type == 'array' ? key : '') + ']'// handle data in serializeArray() formatif (!scope && array) params.add(value.name, value.value)// recurse into nested objectselse if (type == "array" || (!traditional && type == "object"))serialize(params, value, traditional, key)else params.add(key, value)})}$.param = function (obj, traditional) {var params = []params.add = function (key, value) {if ($.isFunction(value)) value = value()if (value == null) value = ""this.push(escape(key) + '=' + escape(value))}serialize(params, obj, traditional)return params.join('&').replace(/%20/g, '+')}})(Zepto);(function ($) {$.fn.serializeArray = function () {var name, type, result = [],add = function (value) {if (value.forEach) return value.forEach(add)result.push({name: name,value: value})}if (this[0]) $.each(this[0].elements, function (_, field) {type = field.type, name = field.nameif (name && field.nodeName.toLowerCase() != 'fieldset' &&!field.disabled && type != 'submit' && type != 'reset' && type != 'button' && type != 'file' &&((type != 'radio' && type != 'checkbox') || field.checked))add($(field).val())})return result}$.fn.serialize = function () {var result = []this.serializeArray().forEach(function (elm) {result.push(encodeURIComponent(elm.name) + '=' + encodeURIComponent(elm.value))})return result.join('&')}$.fn.submit = function (callback) {if (0 in arguments) this.bind('submit', callback)else if (this.length) {var event = $.Event('submit')this.eq(0).trigger(event)if (!event.isDefaultPrevented()) this.get(0).submit()}return this}})(Zepto)//     Zepto.js//     (c) 2010-2016 Thomas Fuchs//     Zepto.js may be freely distributed under the MIT license.;(function ($) {var touch = {},touchTimeout, tapTimeout, swipeTimeout, longTapTimeout,longTapDelay = 750,gesturefunction swipeDirection(x1, x2, y1, y2) {return Math.abs(x1 - x2) >=Math.abs(y1 - y2) ? (x1 - x2 > 0 ? 'Left' : 'Right') : (y1 - y2 > 0 ? 'Up' : 'Down')}function longTap() {longTapTimeout = nullif (touch.last) {touch.el.trigger('longTap')touch = {}}}function cancelLongTap() {if (longTapTimeout) clearTimeout(longTapTimeout)longTapTimeout = null}function cancelAll() {if (touchTimeout) clearTimeout(touchTimeout)if (tapTimeout) clearTimeout(tapTimeout)if (swipeTimeout) clearTimeout(swipeTimeout)if (longTapTimeout) clearTimeout(longTapTimeout)touchTimeout = tapTimeout = swipeTimeout = longTapTimeout = nulltouch = {}}function isPrimaryTouch(event) {return (event.pointerType == 'touch' ||event.pointerType == event.MSPOINTER_TYPE_TOUCH) &&event.isPrimary}function isPointerEventType(e, type) {return (e.type == 'pointer' + type ||e.type.toLowerCase() == 'mspointer' + type)}$(document).ready(function () {var now, delta, deltaX = 0,deltaY = 0,firstTouch, _isPointerTypeif ('MSGesture' in window) {gesture = new MSGesture()gesture.target = document.body}$(document).bind('MSGestureEnd', function (e) {var swipeDirectionFromVelocity =e.velocityX > 1 ? 'Right' : e.velocityX < -1 ? 'Left' : e.velocityY > 1 ? 'Down' : e.velocityY < -1 ? 'Up' : nullif (swipeDirectionFromVelocity) {touch.el.trigger('swipe')touch.el.trigger('swipe' + swipeDirectionFromVelocity)}}).on('touchstart MSPointerDown pointerdown', function (e) {if ((_isPointerType = isPointerEventType(e, 'down')) &&!isPrimaryTouch(e)) returnfirstTouch = _isPointerType ? e : e.touches[0]if (e.touches && e.touches.length === 1 && touch.x2) {// Clear out touch movement data if we have it sticking around// This can occur if touchcancel doesn't fire due to preventDefault, etc.touch.x2 = undefinedtouch.y2 = undefined}now = Date.now()delta = now - (touch.last || now)touch.el = $('tagName' in firstTouch.target ?firstTouch.target : firstTouch.target.parentNode)touchTimeout && clearTimeout(touchTimeout)touch.x1 = firstTouch.pageXtouch.y1 = firstTouch.pageYif (delta > 0 && delta <= 250) touch.isDoubleTap = truetouch.last = nowlongTapTimeout = setTimeout(longTap, longTapDelay)// adds the current touch contact for IE gesture recognitionif (gesture && _isPointerType) gesture.addPointer(e.pointerId)}).on('touchmove MSPointerMove pointermove', function (e) {if ((_isPointerType = isPointerEventType(e, 'move')) &&!isPrimaryTouch(e)) returnfirstTouch = _isPointerType ? e : e.touches[0]cancelLongTap()touch.x2 = firstTouch.pageXtouch.y2 = firstTouch.pageYdeltaX += Math.abs(touch.x1 - touch.x2)deltaY += Math.abs(touch.y1 - touch.y2)}).on('touchend MSPointerUp pointerup', function (e) {if ((_isPointerType = isPointerEventType(e, 'up')) &&!isPrimaryTouch(e)) returncancelLongTap()// swipeif ((touch.x2 && Math.abs(touch.x1 - touch.x2) > 30) ||(touch.y2 && Math.abs(touch.y1 - touch.y2) > 30))swipeTimeout = setTimeout(function () {if (touch.el) {touch.el.trigger('swipe')touch.el.trigger('swipe' + (swipeDirection(touch.x1, touch.x2, touch.y1, touch.y2)))}touch = {}}, 0)// normal tapelse if ('last' in touch)// don't fire tap when delta position changed by more than 30 pixels,// for instance when moving to a point and back to originif (deltaX < 30 && deltaY < 30) {// delay by one tick so we can cancel the 'tap' event if 'scroll' fires// ('tap' fires before 'scroll')tapTimeout = setTimeout(function () {// trigger universal 'tap' with the option to cancelTouch()// (cancelTouch cancels processing of single vs double taps for faster 'tap' response)var event = $.Event('tap')event.cancelTouch = cancelAll// [by paper] fix -> "TypeError: 'undefined' is not an object (evaluating 'touch.el.trigger'), when double tapif (touch.el) touch.el.trigger(event)// trigger double tap immediatelyif (touch.isDoubleTap) {if (touch.el) touch.el.trigger('doubleTap')touch = {}}// trigger single tap after 250ms of inactivityelse {touchTimeout = setTimeout(function () {touchTimeout = nullif (touch.el) touch.el.trigger('singleTap')touch = {}}, 250)}}, 0)} else {touch = {}}deltaX = deltaY = 0})// when the browser window loses focus,// for example when a modal dialog is shown,// cancel all ongoing events.on('touchcancel MSPointerCancel pointercancel', cancelAll)// scrolling the window indicates intention of the user// to scroll, not tap or swipe, so cancel all ongoing events$(window).on('scroll', cancelAll)});['swipe', 'swipeLeft', 'swipeRight', 'swipeUp', 'swipeDown','doubleTap', 'tap', 'singleTap', 'longTap'].forEach(function (eventName) {$.fn[eventName] = function (callback) {return this.on(eventName, callback)}})})(Zepto);(function () {// getComputedStyle shouldn't freak out when called// without a valid element as argumenttry {getComputedStyle(undefined)} catch (e) {var nativeGetComputedStyle = getComputedStylewindow.getComputedStyle = function (element, pseudoElement) {try {return nativeGetComputedStyle(element, pseudoElement)} catch (e) {return null}}}})()return Zepto}
}myNeedExtend.prototype = {constructor: myNeedExtend,//判断是什么媒体设备的浏览器browserRedirect: function () {var sUserAgent = navigator.userAgent.toLowerCase();var bIsIpad = sUserAgent.match(/ipad/i) == "ipad";var bIsIphoneOs = sUserAgent.match(/iphone os/i) == "iphone os";var bIsMidp = sUserAgent.match(/midp/i) == "midp";var bIsUc7 = sUserAgent.match(/rv:1.2.3.4/i) == "rv:1.2.3.4";var bIsUc = sUserAgent.match(/ucweb/i) == "ucweb";var bIsAndroid = sUserAgent.match(/android/i) == "android";var bIsCE = sUserAgent.match(/windows ce/i) == "windows ce";var bIsWM = sUserAgent.match(/windows mobile/i) == "windows mobile";//调用方法，首先判断是移动端还是PC端，然后根据浏览器的分辨率判断是pad还是phone还是minphoneif (bIsIpad || bIsIphoneOs || bIsMidp || bIsUc7 || bIsUc || bIsAndroid || bIsCE || bIsWM) {if (bIsIpad) {return "pad";} else if (document.body.clientWidth > 767 && document.body.clientHeight > 767) {return "pad";} else if (document.body.clientWidth < 400 || document.body.clientHeight < 400) {return "minphone";} else {return "phone";}} else {return "pc";}},//深拷贝和浅拷贝(设置,对象，深/浅)cloneObj: function (settings, obj, boolean) {var bool = boolean || false;if (typeof obj != "object") {return;}//首先判断是深拷贝还是浅拷贝 true 深   false 浅if (bool) {for (var i in obj) {if (typeof obj[i] == "object") {if (obj[i].constructor.prototype == settings[i].constructor.prototype) {this.cloneObj(settings[i], obj[i], true);} else {if (obj[i] instanceof Array) {settings[i] = [];} else {settings[i] = {};}this.cloneObj(settings[i], obj[i], true);}} else {settings[i] = obj[i];}}} else {for (var i in obj) {settings[i] = obj[i];}}}
}

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