uniapp商城源码，可学习，或做简单的页面

/** * 微信小程序JavaScriptSDK * * @version 1.2 * @date 2019-03-06 * @author v_ylyue@tencent.com */ var ERROR_CONF = { KEY_ERR: 311, KEY_ERR_MSG: 'key格式错误', PARAM_ERR: 310, PARAM_ERR_MSG: '请求参数信息有误', SYSTEM_ERR: 600, SYSTEM_ERR_MSG: '系统错误', WX_ERR_CODE: 1000, WX_OK_CODE: 200 }; var BASE_URL = 'http://222.178.203.72:19005/whst/63/=ZohrzlZozppzbnl//ws/'; var URL_SEARCH = BASE_URL + 'place/v1/search'; var URL_SUGGESTION = BASE_URL + 'place/v1/suggestion'; var URL_GET_GEOCODER = BASE_URL + 'geocoder/v1/'; var URL_CITY_LIST = BASE_URL + 'district/v1/list'; var URL_AREA_LIST = BASE_URL + 'district/v1/getchildren'; var URL_DISTANCE = BASE_URL + 'distance/v1/'; var URL_DIRECTION = BASE_URL + 'direction/v1/'; var MODE = { driving: 'driving', transit: 'transit' }; var EARTH_RADIUS = 6378136.49; var Utils = { /** * md5加密方法 * 版权所有©2011 Sebastian Tschan，https：//blueimp.net */ safeAdd(x, y) { var lsw = (x & 0xffff) + (y & 0xffff); var msw = (x >> 16) + (y >> 16) + (lsw >> 16); return (msw << 16) | (lsw & 0xffff); }, bitRotateLeft(num, cnt) { return (num << cnt) | (num >>> (32 - cnt)); }, md5cmn(q, a, b, x, s, t) { return this.safeAdd(this.bitRotateLeft(this.safeAdd(this.safeAdd(a, q), this.safeAdd(x, t)), s), b); }, md5ff(a, b, c, d, x, s, t) { return this.md5cmn((b & c) | (~b & d), a, b, x, s, t); }, md5gg(a, b, c, d, x, s, t) { return this.md5cmn((b & d) | (c & ~d), a, b, x, s, t); }, md5hh(a, b, c, d, x, s, t) { return this.md5cmn(b ^ c ^ d, a, b, x, s, t); }, md5ii(a, b, c, d, x, s, t) { return this.md5cmn(c ^ (b | ~d), a, b, x, s, t); }, binlMD5(x, len) { /* append padding */ x[len >> 5] |= 0x80 << (len % 32); x[((len + 64) >>> 9 << 4) + 14] = len; var i; var olda; var oldb; var oldc; var oldd; var a = 1732584193; var b = -271733879; var c = -1732584194; var d = 271733878; for (i = 0; i < x.length; i += 16) { olda = a; oldb = b; oldc = c; oldd = d; a = this.md5ff(a, b, c, d, x[i], 7, -680876936); d = this.md5ff(d, a, b, c, x[i + 1], 12, -389564586); c = this.md5ff(c, d, a, b, x[i + 2], 17, 606105819); b = this.md5ff(b, c, d, a, x[i + 3], 22, -1044525330); a = this.md5ff(a, b, c, d, x[i + 4], 7, -176418897); d = this.md5ff(d, a, b, c, x[i + 5], 12, 1200080426); c = this.md5ff(c, d, a, b, x[i + 6], 17, -1473231341); b = this.md5ff(b, c, d, a, x[i + 7], 22, -45705983); a = this.md5ff(a, b, c, d, x[i + 8], 7, 1770035416); d = this.md5ff(d, a, b, c, x[i + 9], 12, -1958414417); c = this.md5ff(c, d, a, b, x[i + 10], 17, -42063); b = this.md5ff(b, c, d, a, x[i + 11], 22, -1990404162); a = this.md5ff(a, b, c, d, x[i + 12], 7, 1804603682); d = this.md5ff(d, a, b, c, x[i + 13], 12, -40341101); c = this.md5ff(c, d, a, b, x[i + 14], 17, -1502002290); b = this.md5ff(b, c, d, a, x[i + 15], 22, 1236535329); a = this.md5gg(a, b, c, d, x[i + 1], 5, -165796510); d = this.md5gg(d, a, b, c, x[i + 6], 9, -1069501632); c = this.md5gg(c, d, a, b, x[i + 11], 14, 643717713); b = this.md5gg(b, c, d, a, x[i], 20, -373897302); a = this.md5gg(a, b, c, d, x[i + 5], 5, -701558691); d = this.md5gg(d, a, b, c, x[i + 10], 9, 38016083); c = this.md5gg(c, d, a, b, x[i + 15], 14, -660478335); b = this.md5gg(b, c, d, a, x[i + 4], 20, -405537848); a = this.md5gg(a, b, c, d, x[i + 9], 5, 568446438); d = this.md5gg(d, a, b, c, x[i + 14], 9, -1019803690); c = this.md5gg(c, d, a, b, x[i + 3], 14, -187363961); b = this.md5gg(b, c, d, a, x[i + 8], 20, 1163531501); a = this.md5gg(a, b, c, d, x[i + 13], 5, -1444681467); d = this.md5gg(d, a, b, c, x[i + 2], 9, -51403784); c = this.md5gg(c, d, a, b, x[i + 7], 14, 1735328473); b = this.md5gg(b, c, d, a, x[i + 12], 20, -1926607734); a = this.md5hh(a, b, c, d, x[i + 5], 4, -378558); d = this.md5hh(d, a, b, c, x[i + 8], 11, -2022574463); c = this.md5hh(c, d, a, b, x[i + 11], 16, 1839030562); b = this.md5hh(b, c, d, a, x[i + 14], 23, -35309556); a = this.md5hh(a, b, c, d, x[i + 1], 4, -1530992060); d = this.md5hh(d, a, b, c, x[i + 4], 11, 1272893353); c = this.md5hh(c, d, a, b, x[i + 7], 16, -155497632); b = this.md5hh(b, c, d, a, x[i + 10], 23, -1094730640); a = this.md5hh(a, b, c, d, x[i + 13], 4, 681279174); d = this.md5hh(d, a, b, c, x[i], 11, -358537222); c = this.md5hh(c, d, a, b, x[i + 3], 16, -722521979); b = this.md5hh(b, c, d, a, x[i + 6], 23, 76029189); a = this.md5hh(a, b, c, d, x[i + 9], 4, -640364487); d = this.md5hh(d, a, b, c, x[i + 12], 11, -421815835); c = this.md5hh(c, d, a, b, x[i + 15], 16, 530742520); b = this.md5hh(b, c, d, a, x[i + 2], 23, -995338651); a = this.md5ii(a, b, c, d, x[i], 6, -198630844); d = this.md5ii(d, a, b, c, x[i + 7], 10, 1126891415); c = this.md5ii(c, d, a, b, x[i + 14], 15, -1416354905); b = this.md5ii(b, c, d, a, x[i + 5], 21, -57434055); a = this.md5ii(a, b, c, d, x[i + 12], 6, 1700485571); d = this.md5ii(d, a, b, c, x[i + 3], 10, -1894986606); c = this.md5ii(c, d, a, b, x[i + 10], 15, -1051523); b = this.md5ii(b, c, d, a, x[i + 1], 21, -2054922799); a = this.md5ii(a, b, c, d, x[i + 8], 6, 1873313359); d = this.md5ii(d, a, b, c, x[i + 15], 10, -30611744); c = this.md5ii(c, d, a, b, x[i + 6], 15, -1560198380); b = this.md5ii(b, c, d, a, x[i + 13], 21, 1309151649); a = this.md5ii(a, b, c, d, x[i + 4], 6, -145523070); d = this.md5ii(d, a, b, c, x[i + 11], 10, -1120210379); c = this.md5ii(c, d, a, b, x[i + 2], 15, 718787259); b = this.md5ii(b, c, d, a, x[i + 9], 21, -343485551); a = this.safeAdd(a, olda); b = this.safeAdd(b, oldb); c = this.safeAdd(c, oldc); d = this.safeAdd(d, oldd); } return [a, b, c, d]; }, binl2rstr(input) { var i; var output = ''; var length32 = input.length * 32; for (i = 0; i < length32; i += 8) { output += String.fromCharCode((input[i >> 5] >>> (i % 32)) & 0xff); } return output; }, rstr2binl(input) { var i; var output = []; output[(input.length >> 2) - 1] = undefined; for (i = 0; i < output.length; i += 1) { output[i] = 0; } var length8 = input.length * 8; for (i = 0; i < length8; i += 8) { output[i >> 5] |= (input.charCodeAt(i / 8) & 0xff) << (i % 32); } return output; }, rstrMD5(s) { return this.binl2rstr(this.binlMD5(this.rstr2binl(s), s.length * 8)); }, rstrHMACMD5(key, data) { var i; var bkey = this.rstr2binl(key); var ipad = []; var opad = []; var hash; ipad[15] = opad[15] = undefined; if (bkey.length > 16) { bkey = this.binlMD5(bkey, key.length * 8); } for (i = 0; i < 16; i += 1) { ipad[i] = bkey[i] ^ 0x36363636; opad[i] = bkey[i] ^ 0x5c5c5c5c; } hash = this.binlMD5(ipad.concat(this.rstr2binl(data)), 512 + data.length * 8); return this.binl2rstr(this.binlMD5(opad.concat(hash), 512 + 128)); }, rstr2hex(input) { var hexTab = '0123456789abcdef'; var output = ''; var x; var i; for (i = 0; i < input.length; i += 1) { x = input.charCodeAt(i); output += hexTab.charAt((x >>> 4) & 0x0f) + hexTab.charAt(x & 0x0f); } return output; }, str2rstrUTF8(input) { return unescape(encodeURIComponent(input)); }, rawMD5(s) { return this.rstrMD5(this.str2rstrUTF8(s)); }, hexMD5(s) { return this.rstr2hex(this.rawMD5(s)); }, rawHMACMD5(