基于Java后端技术的uniapp跨平台应用设计源码

/*! * Vue.js v2.6.14 * (c) 2014-2021 Evan You * Released under the MIT License. */ (function (global, factory) { typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : typeof define === 'function' && define.amd ? define(factory) : (global = global || self, global.Vue = factory()); }(this, function () { 'use strict'; /* */ var emptyObject = Object.freeze({}); // These helpers produce better VM code in JS engines due to their // explicitness and function inlining. function isUndef (v) { return v === undefined || v === null } function isDef (v) { return v !== undefined && v !== null } function isTrue (v) { return v === true } function isFalse (v) { return v === false } /** * Check if value is primitive. */ function isPrimitive (value) { return ( typeof value === 'string' || typeof value === 'number' || // $flow-disable-line typeof value === 'symbol' || typeof value === 'boolean' ) } /** * Quick object check - this is primarily used to tell * Objects from primitive values when we know the value * is a JSON-compliant type. */ function isObject (obj) { return obj !== null && typeof obj === 'object' } /** * Get the raw type string of a value, e.g., [object Object]. */ var _toString = Object.prototype.toString; function toRawType (value) { return _toString.call(value).slice(8, -1) } /** * Strict object type check. Only returns true * for plain JavaScript objects. */ function isPlainObject (obj) { return _toString.call(obj) === '[object Object]' } function isRegExp (v) { return _toString.call(v) === '[object RegExp]' } /** * Check if val is a valid array index. */ function isValidArrayIndex (val) { var n = parseFloat(String(val)); return n >= 0 && Math.floor(n) === n && isFinite(val) } function isPromise (val) { return ( isDef(val) && typeof val.then === 'function' && typeof val.catch === 'function' ) } /** * Convert a value to a string that is actually rendered. */ function toString (val) { return val == null ? '' : Array.isArray(val) || (isPlainObject(val) && val.toString === _toString) ? JSON.stringify(val, null, 2) : String(val) } /** * Convert an input value to a number for persistence. * If the conversion fails, return original string. */ function toNumber (val) { var n = parseFloat(val); return isNaN(n) ? val : n } /** * Make a map and return a function for checking if a key * is in that map. */ function makeMap ( str, expectsLowerCase ) { var map = Object.create(null); var list = str.split(','); for (var i = 0; i < list.length; i++) { map[list[i]] = true; } return expectsLowerCase ? function (val) { return map[val.toLowerCase()]; } : function (val) { return map[val]; } } /** * Check if a tag is a built-in tag. */ var isBuiltInTag = makeMap('slot,component', true); /** * Check if an attribute is a reserved attribute. */ var isReservedAttribute = makeMap('key,ref,slot,slot-scope,is'); /** * Remove an item from an array. */ function remove (arr, item) { if (arr.length) { var index = arr.indexOf(item); if (index > -1) { return arr.splice(index, 1) } } } /** * Check whether an object has the property. */ var hasOwnProperty = Object.prototype.hasOwnProperty; function hasOwn (obj, key) { return hasOwnProperty.call(obj, key) } /** * Create a cached version of a pure function. */ function cached (fn) { var cache = Object.create(null); return (function cachedFn (str) { var hit = cache[str]; return hit || (cache[str] = fn(str)) }) } /** * Camelize a hyphen-delimited string. */ var camelizeRE = /-(\w)/g; var camelize = cached(function (str) { return str.replace(camelizeRE, function (_, c) { return c ? c.toUpperCase() : ''; }) }); /** * Capitalize a string. */ var capitalize = cached(function (str) { return str.charAt(0).toUpperCase() + str.slice(1) }); /** * Hyphenate a camelCase string. */ var hyphenateRE = /\B([A-Z])/g; var hyphenate = cached(function (str) { return str.replace(hyphenateRE, '-$1').toLowerCase() }); /** * Simple bind polyfill for environments that do not support it, * e.g., PhantomJS 1.x. Technically, we don't need this anymore * since native bind is now performant enough in most browsers. * But removing it would mean breaking code that was able to run in * PhantomJS 1.x, so this must be kept for backward compatibility. */ /* istanbul ignore next */ function polyfillBind (fn, ctx) { function boundFn (a) { var l = arguments.length; return l ? l > 1 ? fn.apply(ctx, arguments) : fn.call(ctx, a) : fn.call(ctx) } boundFn._length = fn.length; return boundFn } function nativeBind (fn, ctx) { return fn.bind(ctx) } var bind = Function.prototype.bind ? nativeBind : polyfillBind; /** * Convert an Array-like object to a real Array. */ function toArray (list, start) { start = start || 0; var i = list.length - start; var ret = new Array(i); while (i--) { ret[i] = list[i + start]; } return ret } /** * Mix properties into target object. */ function extend (to, _from) { for (var key in _from) { to[key] = _from[key]; } return to } /** * Merge an Array of Objects into a single Object. */ function toObject (arr) { var res = {}; for (var i = 0; i < arr.length; i++) { if (arr[i]) { extend(res, arr[i]); } } return res } /* eslint-disable no-unused-vars */ /** * Perform no operation. * Stubbing args to make Flow happy without leaving useless transpiled code * with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/). */ function noop (a, b, c) {} /** * Always return false. */ var no = function (a, b, c) { return false; }; /* eslint-enable no-unused-vars */ /** * Return the same value. */ var identity = function (_) { return _; }; /** * Generate a string containing static keys from compiler modules. */ function genStaticKeys (modules) { return modules.reduce(function (keys, m) { return keys.concat(m.staticKeys || []) }, []).join(',') } /** * Check if two values are loosely equal - that is, * if they are plain objects, do they have the same shape? */ function looseEqual (a, b) { if (a === b) { return true } var isObjectA = isObject(a); var isObjectB = isObject(b); if (isObjectA && isObjectB) { try { var isArrayA = Array.isArray(a); var isArrayB = Array.isArray(b); if (isArrayA && isArrayB) { return a.length === b.length && a.every(function (e, i) { return looseEqual(e, b[i]) }) } else if (a instanceof Date && b instanceof Date) { return a.getTime() === b.getTime() } else if (!isArrayA && !isArrayB) { var keysA = Object.keys(a); var keysB = Object.keys(b); return keysA.length === keysB.length && keysA.every(function (key) { return looseEqual(a[key], b[key]) }) } else { /* istanbul ignore next */ return false } } catch (e) { /* istanbul ignore next */ return false } } else if (!isObjectA && !isObjectB) { return String(a) === String(b) } else { return false } } /** * Return the first index at which a loosely equal value can be * found in the array (if value is a plain object, the array must * contain an object of th