- html - 出于某种原因,IE8 对我的 Sass 文件中继承的 html5 CSS 不友好?
- JMeter 在响应断言中使用 span 标签的问题
- html - 在 :hover and :active? 上具有不同效果的 CSS 动画
- html - 相对于居中的 html 内容固定的 CSS 重复背景?
我有以下数组变量:
var states_list = {
'1': ['747','748','749','750','751','752','753','754','755','756','757','758','759','760','761','762','763','764','765','766','767','768','769'],
'2': ['500','501','502','503','504','505','506','507','508'],
'3': ['516','517','518','519','520','521','522'],
'4': ['523','524','525','526','527','528','529','530','531'],
'5': ['544','545','546','547','548','549'],
'6': ['537','538','539','540','541','542','543'],
'7': ['550','551','552','553','554','555','556','557','558','559'],
'8': ['560','561','562','563','564','565','566','567','568','569','570','571','572','573','574','575','576','577','578','579','580','581','582','583','584','585'],
'9': ['586','587','588','589','590','591','592','593','594','595','596','597','598','599','600','601','602','603','604','605','606','607','608','609','610','611','612','613','614','615','616','617','618','619','620','621'],
'10': ['622','623','624','625','626','627','628','629','630','631','632','633','634','635','636','637','638','639','640','641','642','643','644','645','646','647','648','649','650','651','652','653','654','655','656','657','658'],
'11': ['659','660','661','662','663','664','665','666','667','668','669','670','671','672'],
'12': ['673','674','675','676','677','678','679','680','681','682','683','684','685','686','687','688','689'],
'13': ['690','691','692','693','694','695','696','697','698','699'],
'14': ['700','701','702','703','704','705','706','707','708','709','710','711','712','713'],
'15': [],
'16': ['509','510','511','512','513','514','515'],
'17': ['714','715','716','717','718','719'],
'18': ['720','721','722','723','724','725','726','727','728','729','730'],
'19': ['731','732','733','734','735','736','737','738'],
'20': ['739','740','741','742','743','744','745','746'],
'21': ['770','771','772','773','774','775','776','777','778'],
'22': ['779','780','781','782','783','784','785','786','787','788','789','790','791','792','793','794','795','796','797','798'],
'23': ['799','800','801','802','803','804','805','806','807','808','809','810','811','812','813','814','815','816','817','818','819','820','821','822','823'],
'24': ['824','825','826','827','828','829','830','831'],
'25': ['832','833','834','835','836','837','838','839','840','841','842','843'],
'26': ['844','845','846','847','848'],
'27': ['849','850','851','852','853','854','855','856','857','858','859','860','861','862','863','864','865','866','867','868','869','870','871'],
'28': ['872','873','874','875','876','877','878','879','880','881'],
'29': ['882','883','884','885','886','887','888','889','890','891'],
'30': ['892','893','894','895','896','897','898','899','900','901','902'],
'31': ['903','904','905','906','907','908','909','910','911','912','913','914','915','916','917','918','919','920','921'],
'32': ['922','923','924','925','926','927','928','929','930','931','932','933','934','935','936'],
'33': ['937','938','939','940','941','942','943','944','945','946','947','948','949','950','951','952','953','954','955','956','957','958','959','960','961','962','963','964','965'],
'34': ['532','533','534','535','536']
}
还有这个(由于大小而省略):
var districts_list = {
'500': ['1006', '2671', '3312', '3444', '3873', '4165', '4191', '4649', '5156'],
'501': ['1322', '3121', '5810', '6141'],
'502': ['1335', '1793', '1850', '2372', '3275', '5186', '5348', '5496', '5667', '6091'],
'503': ['1642', '2379', '4563', '5675', '5909', '6075', '6344'],
'504': ['3858', '3868', '4107', '4590'],
'505': ['1002', '1108', '1517', '2853', '3271', '3719', '5000', '5251', '5410'],
'506': ['1339', '2151', '3150', '4196', '5287'],
'507': ['1500', '2970', '3074', '3763', '4619', '4856', '5256', '5257', '5258', '5821'],
'508': ['2173', '2174', '2175', '2176'],
'509': ['1232', '1537', '3867', '3895', '4601', '4791', '5008', '5761'],
'510': ['2638', '3003', '3883', '5471', '6150'],
'511': ['1045', '3486', '4566', '5470', '6242'],
'512': ['3151', '4425', '5465', '5781'],
'513': ['1777', '2374', '4420', '4421', '4940'],
'514': ['1214', '3862', '5253', '5429', '5987'],
'515': ['2171', '2325', '3005', '3716'],
'516': ['1352', '1509', '1683', '1912', '1921', '1968', '2001', '2017', '2038', '2050', '2114', '2468', '3488', '3637', '3673', '4053', '4415', '4939', '5070', '5557', '6431', '6458'],
'517': ['1137', '1334', '1671', '1854', '1881', '1914', '1933', '1959', '1991', '1996', '2033', '2035', '2058', '2082', '2672', '2720', '2884', '3339', '3694', '3869', '4058', '4288', '4400', '4439', '4546', '4668', '5072', '5664', '5745'],
'518': ['1143', '1407', '1626', '1669', '1877', '1982', '1995', '2043', '2048', '2075', '2628', '3110', '3176', '3220', '3225', '3691', '4224', '4270', '4361', '4653', '4740', '4844', '5933', '6228', '6334', '6445'],
'519': ['1920', '2016', '2094', '2096', '2371', '2681', '3887', '4870'],
'520': ['2062', '2113', '2909', '5341', '5849', '6418'],
'521': ['1249', '2002', '2066', '2083', '2088', '2112', '2572', '2633', '3038', '3178', '3236', '3240', '3445', '3811', '4286', '4327', '4376', '4446', '4508', '4730', '4911', '5328', '5349', '5637', '6132', '6197'],
'522': ['1484', '1548', '1936', '2014', '2063', '2621', '2885', '2893', '3402', '4112', '4637', '4671', '5944'],
'523': ['2990', '3190', '3731', '4675', '4679', '5219'],
'524': ['1043', '1049', '1151', '1458', '2264', '2384', '2842', '3079', '3098', '3362', '4096', '4249', '4283', '4610', '4731', '4898', '5820', '5855'],
'525': ['2928', '2929', '2930', '2931', '3118', '3643', '4100', '5978'],
'526': ['1576', '3061', '6061', '6348'],
'527': ['3436', '3437', '3438', '3439', '3440', '5013'],
'528': ['3584', '4046', '4047', '4048', '4733', '6173'],
'529': ['1577', '2116', '3192', '4267', '5274', '5483'],
'530': ['1050', '2526', '3585', '5269', '5270', '5271', '5272', '5273', '5300', '5301', '5655', '5838', '5871', '5872', '6371'],
'531': ['1557', '2288', '2803', '4000', '4976', '4977', '5255', '5783', '6128'],
'532': ['1272', '1331', '1368', '2191', '2530', '2664', '2910', '3237', '4308', '4397', '4692', '4702', '4850', '5137', '5214', '5368', '5604'],
'533': ['2346', '2387', '2869', '4140', '4150', '4346', '4414', '4554', '4698', '4737', '4892', '5028', '5160', '5280', '5302', '6013', '6169', '6558'],
'534': ['2303', '2386', '2753', '3161', '3479', '4092', '4443', '4624', '5120', '5325', '6146', '6472'],
'535': ['1572', '1874', '2181', '2309', '2396', '2743', '3936', '3946', '3993', '4122', '4144', '4316', '4764', '5369', '5552', '6149', '6340'],
'536': ['2136', '2349', '2409', '2410', '2663', '3205', '3229', '3736', '3900', '4127', '4324', '6081', '6380', '6526', '6593'],
'537': ['2560'],
'538': ['1892', '2419', '2561', '2757', '2953', '3031', '4348', '5883', '5902'],
'539': ['1890', '2304', '2562', '2679', '3027', '3882', '5180', '5315', '5912'],
'540': ['2010', '2553', '2563', '2950', '2951', '3687', '4391', '4510', '4641', '5361', '6062'],
'541': ['1856', '2056', '2068', '2240', '2564', '2608', '3223', '3650', '3807', '4511', '4843'],
'542': ['2023', '2565', '3004', '3159', '4272', '4626', '5992'],
'543': ['3070', '3071', '4823'],
'544': ['1738', '2231', '3690', '4300', '6206'],
'545': ['1131', '1179', '1485', '1699', '1712', '3513', '3514', '3976', '4847', '5709', '6094', '6190', '6249', '6250'],
'546': ['1132', '1180', '3333', '5710', '6251'],
'547': ['3476', '3776', '4299', '4549', '4749', '4935', '5873'],
'548': ['1704', '2710', '5814', '6017'],
'549': ['2238', '2411', '3183', '3194', '3195', '3196'],
'550': ['1231', '1459', '3780', '3781', '3902', '4007', '4035', '4611'],
'551': ['1456', '2690', '3515', '4008', '4044', '4597', '4598', '4953', '5928', '5932'],
'552': ['1046', '1047', '1444', '2130', '2438', '2451', '2480', '2945', '3012', '5542', '5770'],
'553': ['1319', '2586', '4029', '4365', '5765', '5824', '5825'],
'554': ['2574', '3284', '3285', '3779', '3906', '5239', '5317', '5750'],
'555': ['1432', '3700', '4020', '4556', '4595', '5169'],
'556': ['1582', '3259', '3901', '4620', '6332', '6333'],
'557': ['2172', '3865', '4027', '4173', '4956', '5062'],
'558': ['4033', '5011', '5012', '5014', '5712', '6069', '6070', '6071', '6159', '6396'],
'559': ['2134', '2573', '2575', '2576', '2645', '3185', '4507', '4596', '6096'],
'560': ['1157', '1250', '1337', '1676', '1875', '1943', '1981', '2018', '2020', '2039', '2040', '2052', '2099', '2155', '2513', '2915', '3086', '3639', '3764', '3767', '4076', '4227', '4366', '4407', '4516', '4530', '4930', '4931', '5569'],
'561': ['1487', '1964', '1979', '2021', '2037', '2054', '2059', '2064', '2081', '2467', '3467', '4128', '4234', '4499', '5026', '5487'],
'562': ['1267', '1354', '1385', '1515', '1816', '1880', '1916', '1918', '1935', '1958', '1967', '1975', '1993', '2011', '2086', '2090', '2091', '2331', '2332', '2721', '2874', '2888', '3080', '3454', '3489', '3660', '3856', '4317', '4367', '4378', '4411', '4531', '4660'],
'563': ['1197', '1673', '1831', '1860', '1919', '2137', '2604', '3109', '3728', '4514', '4700', '4735', '4871'],
'564': ['1616', '1644', '1907', '1937', '1969', '1990', '2060', '2065', '2078', '2105', '2569', '2762', '3446', '4225', '4276', '4360', '4552', '4868', '4893', '5063', '5615', '6002'],
'565': ['1756', '1940', '2030', '2032', '2079', '2087', '2106', '2139', '2319', '2601', '2606', '2610', '4377', '4517', '4933', '5547', '5669', '5736', '5737', '5738', '5801', '6008', '6009', '6011', '6261', '6352', '6399'],
'566': ['1363', '1677', '1678', '1909', '1915', '1955', '1977', '1989', '2044', '2055', '2084', '2110', '2460', '2570', '2623', '2717', '2864', '2872', '3493', '3726', '3733', '4233', '4292', '4389', '4503', '4895', '4910', '5087', '5093', '5167', '5495', '5559', '5640'],
'567': ['1353', '1401', '1903', '1953', '1963', '1965', '1972', '1973', '2000', '2036', '2041', '2049', '2077', '2605', '2771', '2932', '3365', '3388', '3606', '3725', '4232', '4362', '4385', '4408', '4441', '4462', '4492', '4867', '4908', '4932', '5060', '5407', '5486'],
'568': ['1123', '1150', '1175', '1198', '1303', '1305', '1306', '1307', '1492', '1680', '1681', '1923', '1924', '1931', '1942', '1945', '1947', '2102', '3108', '3482', '3765', '4934', '4989', '5642', '5668', '5746', '6358'],
'569': ['1333', '3384', '4542', '4869'],
'570': ['2026', '2027', '2028', '2029'],
'571': ['1925', '1966', '2057', '2532', '2933', '3720', '5885', '6050', '6053'],
'572': ['1202', '1682', '1853', '1917', '1934', '1983', '1984', '1985', '1986', '1987', '1988', '2855', '2987', '4011', '4568', '5342', '5362', '5646', '5671', '5674', '5899', '5904', '5905', '6044'],
'573': ['1359', '1524', '1525', '1526', '1527', '1528', '2597', '2617', '3840', '4066', '4732', '4734', '4981'],
'574': ['1196', '1679', '1879', '1882', '1904', '1908', '1929', '1941', '1960', '1961', '1971', '2019', '2047', '2080', '2085', '2095', '2217', '2449', '2454', '2592', '2684', '3025', '3136', '3490', '3492', '3849', '4093', '4368', '4500', '4502', '4929', '5045', '5644', '5650'],
'575': ['1660', '1661', '1662', '1663', '1664', '1665', '5929'],
'576': ['1158', '1176', '1195', '1518', '2015', '2072', '2073', '2097', '2180', '2230', '2341', '2355', '2364', '2779', '2826', '2883', '2890', '2966', '3135', '3456', '3569', '4055', '4219', '4223', '4344', '4413', '4435', '4504', '4701', '4706', '5215', '5716', '5806', '5809'],
'577': ['1138', '1146', '1264', '1323', '1709', '1876', '1992', '2286', '2322', '2492', '2536', '2599', '2698', '2813', '2843', '2971', '3087', '3227', '3241', '3453', '3543', '3567', '5482', '5553', '5638', '5701', '6303', '6517'],
'578': ['1910', '1926', '1928', '1949', '1956', '1962', '2012', '2022', '2025', '2046', '2061', '2098', '2138', '2327', '2483', '2568', '2589', '2719', '2766', '2865', '3224', '3290', '3434', '3610', '3663', '3704', '4194', '4388', '4513', '5247', '5484', '5614'],
'579': ['1152', '1338', '1366', '1957', '1998', '2045', '2154', '2620', '2622', '2716', '3082', '3458', '3491', '3502', '3638', '3641', '4338', '4469', '4909', '5488', '5639', '5721', '5850'],
'580': ['2070', '2071', '2487', '2998', '3094', '3459', '4581'],
'581': ['1523', '1939', '2031', '2179', '3516', '4392', '5189', '5679'],
'582': ['1386', '1488', '1905', '1938', '1980', '2008', '2009', '2013', '2618', '2631', '2894', '2895', '2896', '3137', '3200', '3325', '3457', '3640', '4321', '4422', '4573', '4874', '4982', '5001', '5852', '6086', '6130', '6131', '6153', '6226', '6227'],
'583': ['1035', '1684', '1859', '1861', '1906', '1922', '1930', '1951', '1970', '1974', '1978', '2007', '2051', '2069', '2108', '2356', '2722', '2887', '3455', '3699', '4098', '4229', '4290', '5485', '5648', '5653', '5666', '5848', '5947', '6459'],
'584': ['1362', '1675', '1878', '1911', '1932', '1944', '1946', '1948', '1950', '1952', '1954', '1976', '1994', '1997', '2067', '2074', '2076', '2089', '2115', '2354', '2437', '2579', '2580', '2704', '2718', '2742', '2755', '2957', '3483', '4075', '4198', '4222', '4475'],
'585': ['1406', '1927', '1999', '2093', '2450', '3475', '6455'],
'586': ['1019', '1365', '1606', '2003', '2004', '2005', '2006', '2034', '2053', '2156', '2313', '2662', '2802', '2877', '2936', '2985', '3097', '3242', '3644', '3741', '4197', '4551', '5124', '5408', '6427'],
'587': ['1018', '1069', '1095', '1188', '1714', '1763', '1801', '2399', '2849', '2859', '2882', '2959', '3144', '3329', '3330', '3941', '4274', '4579', '4648', '4728', '4773', '4863', '5035', '5061', '5306', '5609'],
'588': ['1302', '1733', '1868', '2229', '2413', '2737', '2749', '3903', '4057', '4061', '4116', '4151', '4318', '5080', '5082', '5190', '5210', '5608', '6082', '6154', '6522'],
'589': ['1222', '1387', '1510', '1553', '1752', '1851', '2340', '2412', '2759', '3037', '3327', '3539', '4153', '4691', '4876'],
'590': ['1356', '1521', '1796', '1871', '2359', '2695', '2784', '2812', '2974', '3142', '3226', '4119', '4474', '4782', '5265', '6133', '6137', '6236', '6300', '6545'],
'591': ['2330', '2752', '2763', '2780', '2997', '3066', '3088', '3450', '3962', '5161', '5263', '5686', '6398', '6479', '6564'],
'592': ['3628', '3629', '3630', '3631'],
'593': ['1112', '1125', '1379', '1741', '1897', '2700', '2860', '3046', '3143', '3961', '4067', '4143', '4177', '5111', '5193', '5261', '5452', '6172', '6562'],
'594': ['2103', '2408', '2593', '2612', '2624', '2653', '2693', '2694', '2847', '2873', '2946', '3078', '3806', '3956', '4134', '6049', '6055'],
'595': ['1514', '1884', '1895', '2161', '2324', '2609', '2675', '2701', '2764', '2846', '2858', '2871', '2956', '3024', '3138', '3139', '3140', '3141', '3730', '4139', '4572', '4713', '4765', '6306', '6324', '6500'],
'596': ['2362', '2375', '2401', '2652', '2761', '2868', '2965', '3794', '3940', '3969', '4158', '4707', '5115', '5119', '5414', '5601', '5681', '5729', '5943', '6014'],
'597': ['1235', '1551', '1795', '2333', '2421', '2903', '3958', '4167', '4722', '5685', '6056', '6509'],
'598': ['1499', '1501', '1798', '2271', '2385', '2388', '2389', '2611', '2616', '2619', '2889', '3128', '3740', '4121', '4163', '4477', '4760', '4795', '4873', '5262', '5415', '5554', '6230', '6548', '6582'],
'599': ['1351', '2637', '3431', '4509', '5347', '5566'],
'600': ['1343', '1350', '1494', '1506', '2754', '2866', '3624', '3703', '4291', '4580', '4852', '4872', '4889', '4912', '5424', '5808', '6426', '6434'],
'601': ['1057', '1382', '1495', '2024', '2432', '2603', '2750', '2867', '2948', '2978', '3033', '3041', '3604', '4328', '4548', '4881', '4882', '4883', '4884', '4885', '4886', '4980', '5563', '5573', '5713', '5744', '5887', '6440'],
'602': ['1284', '1384', '1425', '1505', '1641', '2417', '2815', '3517', '4569', '4987', '5612', '6181', '6323', '6457', '6566'],
'603': ['1341', '1652', '1666', '1898', '2588', '2595', '2658', '2669', '2986', '3218', '3289', '4138', '4937', '5118', '6243', '6335'],
'604': ['1252', '1504', '1670', '1765', '2135', '2403', '2777', '2822', '2825', '2911', '2967', '2977', '3067', '3676', '3770', '4125', '4137', '4156', '4269', '4890', '5234', '5623', '5699', '5725', '5890', '6134'],
'605': ['1342', '1364', '1748', '1791', '1808', '2600', '3081', '3099', '3403', '3568', '4301', '5089', '5533', '5576', '5957', '6284', '6432'],
'606': ['1701', '2165', '2166', '2292', '2435', '2850', '2854', '2886', '2955', '3924', '3995', '5198', '6501', '6555'],
'607': ['1747', '2285', '2378', '2397', '2418', '2426', '2878', '2982', '3132', '3217', '4136', '4616', '4845', '4878', '5951', '6054', '6089', '6290', '6527'],
'608': ['1327', '1454', '2657', '2767', '2901', '2976', '3014', '3028', '3820', '3947', '4078', '4570', '5837', '6502'],
'609': ['1668', '1746', '1896', '2365', '2781', '2819', '3049', '3510', '4126', '4294', '4543', '4544', '4576', '4696', '5017', '5036', '5514', '5696', '6503'],
'610': ['1218', '2153', '2343', '2594', '2641', '2782', '3277', '3853', '6384'],
'611': ['1451', '2101', '2225', '2284', '2360', '2470', '2566', '2567', '2699', '2942', '3771', '3772', '4545', '4787', '5688', '5891', '6059', '6102', '6297', '6499', '6523'],
'612': ['1674', '1757', '2216', '2736', '2809', '2852', '2857', '2989', '3095', '3432', '4440', '4655', '5548', '5603', '5875', '6229', '6525', '6549', '6553'],
'613': ['1114', '1361', '1535', '1658', '2104', '3952', '4600', '4650', '4846', '4938', '5881', '6376', '6460', '6477'],
'614': ['1657', '1685', '1771', '2760', '2765', '2851', '2862', '2870', '2879', '3000', '3026', '3084', '3324', '3996', '4235', '4621', '4859', '4993'],
'615': ['1797', '2434', '2769', '3219', '3414', '4372', '4394', '4995', '5088', '5163', '5212', '5555', '5705', '5717'],
'616': ['1099', '1276', '1378', '1507', '1574', '1750', '2376', '2578', '2783', '4220', '4776', '5742', '5803', '5807', '6161', '6336', '6385', '6386', '6387'],
'617': ['1020', '1248', '1672', '1809', '2226', '2227', '2607', '2979', '3222', '3433', '3768', '4293', '4418', '5551', '5798', '5854', '6043', '6461'],
'618': ['4583', '4584', '4585', '4586', '4587'],
'619': ['1153', '5085', '5416', '5418', '6216'],
'620': ['1381', '1872', '2293', '2337', '2370', '2469', '3923', '4124', '4574', '5281', '5282', '5283', '5284', '5285', '5286', '6136'],
'621': ['3766', '6072', '6073', '6076', '6077'],
'622': ['1324', '1388', '2100', '2305', '2369', '2383', '2392', '2393', '2708', '2751', '2772', '3501', '4054', '4640', '4880', '5024', '5307', '5439', '5513', '5577', '5607', '6079', '6083', '6541'],
'623': ['1604', '1703', '1902', '2111', '2423', '3130', '3626', '4315', '4763', '4797', '5305', '5698', '5734', '5884', '6021', '6078', '6162', '6237', '6560', '6573'],
'624': ['1059', '1102', '1154', '1268', '1326', '2433', '2644', '2648', '2655', '2682', '2775', '2778', '3047', '3443', '3818', '4052', '4330', '4461', '4553', '4793', '4920', '5293', '5440', '5692', '5700', '5724', '5728', '5732', '5948', '6155', '6381', '6579'],
'625': ['1372', '2308', '2420', '2471', '2810', '2814', '2943', '3072', '3228', '3292', '3953', '4118', '4129', '4298', '4472', '4482', '4699', '4704', '4849', '4875', '5018', '5294', '6042'],
'626': ['2968', '3959', '4642'],
'627': ['1253', '1883', '2118', '2206', '2352', '2358', '2674', '2897', '2958', '3623', '3852', '4670', '5162', '5183', '6543', '6581'],
'628': ['1399', '1550', '2880', '2891', '2905', '2935', '3472', '3633', '3742', '4135', '4162', '4404', '4476', '4697', '4727', '5691', '5845'],
'629': ['1749', '2367', '2676', '2848', '2863', '2980', '3050', '3055', '3332', '3735', '4141', '4157', '4271', '4434', '4498', '4687', '5490', '6518'],
'630': ['1159', '1286', '2213', '2954', '4104', '4120', '4231', '4780', '4855', '5620', '6080', '6319'],
'631': ['1193', '1216', '1263', '1818', '2577', '2651', '2665', '2926', '3945', '4142', '4159', '4738', '4790', '4848', '5116', '5129', '5195', '5442', '5550'],
'632': ['2904', '3622', '3724', '5880'],
'633': ['1325', '2152', '2190', '2347', '2402', '2613', '2666', '3039', '3328', '3955', '3957', '3960', '4155', '4228', '4853', '4862', '5579', '6298', '6304'],
'634': ['1265', '1768', '1865', '2345', '2550', '3235', '3238', '4751', '4767', '5213', '5413', '5682', '5882', '5949', '6039', '6322', '6453', '6544'],
'635': ['3632', '4473'],
...
}
我想快速将这些数据填充到我的选择框中。到目前为止我有这个代码:
if(typeof selectedProvince != 'undefined' && typeof selectedState != 'undefined') {
// Iterate through var districts_list to look for province ID based on var selectedState value
$.each(districts_list, function(key, value) {
if( ($.inArray(''+selectedState, value)) >= 0 ) {
// Assign var selectedProvince with province ID
selectedDistrict = key;
}
});
// Iterate through var states_list to look for province ID based on var selectedState value
$.each(states_list, function(key, value) {
if( ($.inArray(''+selectedDistrict, value)) >= 0 ) {
// Assign var selectedProvince with province ID
selectedProvince = key;
}
});
$(function() {
// Pre-select province
$('#id_province option[value=' + selectedProvince + ']').attr('selected', true);
// Initiate filterOn plugin (the cities based on province filter)
$('#id_district').filterOn('#id_province', states_list);
// Pre-select district
$('#id_district option[value=' + selectedDistrict + ']').attr('selected', true);
$('#id_state').filterOn('#id_district', districts_list);
// Pre-select state
$('.id_state option[value=' + selectedState + ']').attr('selected', true);
});
}
代码可以正确执行,并且两个选择框都可以填充,问题是花费的时间太长。
我想知道是否可以加快速度,或者放置一个旋转器或加载栏,直到它正确填充。
我受限于 JSON 数据的结构,这意味着我无法对其进行任何更改。
我希望有人能帮助我解决这个问题。谢谢
编辑#1JavaScript 和 html 位于单独的文件中
这是包含该选择框的 HTML
<select name="" id="id_district" style="width:104%; height:37px;" ></select>
<select name="id_state" id="id_state" style="width:104%; height:37px;" >
<option></option>
</select>
最佳答案
您的数据太多,使用 .inArray
和 .each
搜索正确的州或地区需要线性时间,因为它们会迭代每个项目并与找到包含地区/州的数组。
我建议预先计算一个地区所属的省份并将它们存储在一个大数组中,也许可以将此查找表保存在服务器上的 JSON 文件中。然后使用ajax加载这个查找表。
例如,假设我预先计算了一个名为 DistrictProvinceMapping 的大数组。我需要找到该地区所属的省份。我只是通过DistrictProvinceMapping[690]获取代码,它返回13。
然后我可以预先选择我的省份选择框。
这会将搜索的时间复杂度降低至 O(1)
或者,如果没有约束并且数据存储在数据库中,则创建一个充当查找表的 SQL View ,并使用 Ajax 让服务器进行查找,这样就不必加载大数组客户端机器。
关于javascript - 使用 jquery 加载 JS 数组的更快方法 - 请求/处理代码,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/38762292/
我想了解 Ruby 方法 methods() 是如何工作的。 我尝试使用“ruby 方法”在 Google 上搜索,但这不是我需要的。 我也看过 ruby-doc.org,但我没有找到这种方法。
Test 方法 对指定的字符串执行一个正则表达式搜索,并返回一个 Boolean 值指示是否找到匹配的模式。 object.Test(string) 参数 object 必选项。总是一个
Replace 方法 替换在正则表达式查找中找到的文本。 object.Replace(string1, string2) 参数 object 必选项。总是一个 RegExp 对象的名称。
Raise 方法 生成运行时错误 object.Raise(number, source, description, helpfile, helpcontext) 参数 object 应为
Execute 方法 对指定的字符串执行正则表达式搜索。 object.Execute(string) 参数 object 必选项。总是一个 RegExp 对象的名称。 string
Clear 方法 清除 Err 对象的所有属性设置。 object.Clear object 应为 Err 对象的名称。 说明 在错误处理后,使用 Clear 显式地清除 Err 对象。此
CopyFile 方法 将一个或多个文件从某位置复制到另一位置。 object.CopyFile source, destination[, overwrite] 参数 object 必选
Copy 方法 将指定的文件或文件夹从某位置复制到另一位置。 object.Copy destination[, overwrite] 参数 object 必选项。应为 File 或 F
Close 方法 关闭打开的 TextStream 文件。 object.Close object 应为 TextStream 对象的名称。 说明 下面例子举例说明如何使用 Close 方
BuildPath 方法 向现有路径后添加名称。 object.BuildPath(path, name) 参数 object 必选项。应为 FileSystemObject 对象的名称
GetFolder 方法 返回与指定的路径中某文件夹相应的 Folder 对象。 object.GetFolder(folderspec) 参数 object 必选项。应为 FileSy
GetFileName 方法 返回指定路径(不是指定驱动器路径部分)的最后一个文件或文件夹。 object.GetFileName(pathspec) 参数 object 必选项。应为
GetFile 方法 返回与指定路径中某文件相应的 File 对象。 object.GetFile(filespec) 参数 object 必选项。应为 FileSystemObject
GetExtensionName 方法 返回字符串,该字符串包含路径最后一个组成部分的扩展名。 object.GetExtensionName(path) 参数 object 必选项。应
GetDriveName 方法 返回包含指定路径中驱动器名的字符串。 object.GetDriveName(path) 参数 object 必选项。应为 FileSystemObjec
GetDrive 方法 返回与指定的路径中驱动器相对应的 Drive 对象。 object.GetDrive drivespec 参数 object 必选项。应为 FileSystemO
GetBaseName 方法 返回字符串,其中包含文件的基本名 (不带扩展名), 或者提供的路径说明中的文件夹。 object.GetBaseName(path) 参数 object 必
GetAbsolutePathName 方法 从提供的指定路径中返回完整且含义明确的路径。 object.GetAbsolutePathName(pathspec) 参数 object
FolderExists 方法 如果指定的文件夹存在,则返回 True;否则返回 False。 object.FolderExists(folderspec) 参数 object 必选项
FileExists 方法 如果指定的文件存在返回 True;否则返回 False。 object.FileExists(filespec) 参数 object 必选项。应为 FileS
我是一名优秀的程序员,十分优秀!