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Collection
Collection
循环命令：foreach(变量名 as Key 定义变量){}
<?php$arr = [['area_id' => 110000,'area_pid' => 0,'area_name' => '北京','lng' => 116.405,'lat' => 39.905,'son' => [['area_id' => 110100,'area_pid' => 110000,'area_name' => '北京市','lng' => 116.405,'lat' => 39.905,'son' => [['area_id' => 110101,'area_pid' => 110100,'area_name' => '东城区','lng' => 116.41,'lat' => 39.9316],['area_id' => 110102,'area_pid' => 110100,'area_name' => '西城区','lng' => 116.36,'lat' => 39.9305],['area_id' => 110105,'area_pid' => 110100,'area_name' => '朝阳区','lng' => 116.485,'lat' => 39.9484],['area_id' => 110106,'area_pid' => 110100,'area_name' => '丰台区','lng' => 116.286,'lat' => 39.8585],['area_id' => 110107,'area_pid' => 110100,'area_name' => '石景山区','lng' => 116.223,'lat' => 39.9056],['area_id' => 110108,'area_pid' => 110100,'area_name' => '海淀区','lng' => 116.298,'lat' => 39.9593],['area_id' => 110109,'area_pid' => 110100,'area_name' => '门头沟区','lng' => 116.101,'lat' => 39.9404],['area_id' => 110111,'area_pid' => 110100,'area_name' => '房山区','lng' => 116.143,'lat' => 39.7479],['area_id' => 110112,'area_pid' => 110100,'area_name' => '通州区','lng' => 116.657,'lat' => 39.9097],['area_id' => 110113,'area_pid' => 110100,'area_name' => '顺义区','lng' => 116.654,'lat' => 40.1302],['area_id' => 110114,'area_pid' => 110100,'area_name' => '昌平区','lng' => 116.231,'lat' => 40.2207],['area_id' => 110115,'area_pid' => 110100,'area_name' => '大兴区','lng' => 116.341,'lat' => 39.7267],['area_id' => 110116,'area_pid' => 110100,'area_name' => '怀柔区','lng' => 116.632,'lat' => 40.316],['area_id' => 110117,'area_pid' => 110100,'area_name' => '平谷区','lng' => 117.121,'lat' => 40.1406],['area_id' => 110228,'area_pid' => 110100,'area_name' => '密云县','lng' => 116.843,'lat' => 40.3762],['area_id' => 110229,'area_pid' => 110100,'area_name' => '延庆县','lng' => 115.975,'lat' => 40.4567]]]]],['area_id' => 120000,'area_pid' => 0,'area_name' => '天津','lng' => 117.19,'lat' => 39.1256,'son' => [['area_id' => 120100,'area_pid' => 120000,'area_name' => '天津市','lng' => 117.19,'lat' => 39.1256,'son' => [['area_id' => 120101,'area_pid' => 120100,'area_name' => '和平区','lng' => 117.215,'lat' => 39.1172],['area_id' => 120102,'area_pid' => 120100,'area_name' => '河东区','lng' => 117.226,'lat' => 39.1232],['area_id' => 120103,'area_pid' => 120100,'area_name' => '河西区','lng' => 117.223,'lat' => 39.1096],['area_id' => 120104,'area_pid' => 120100,'area_name' => '南开区','lng' => 117.151,'lat' => 39.1382],['area_id' => 120105,'area_pid' => 120100,'area_name' => '河北区','lng' => 117.197,'lat' => 39.1482],['area_id' => 120106,'area_pid' => 120100,'area_name' => '红桥区','lng' => 117.151,'lat' => 39.1671],['area_id' => 120110,'area_pid' => 120100,'area_name' => '东丽区','lng' => 117.314,'lat' => 39.0863],['area_id' => 120111,'area_pid' => 120100,'area_name' => '西青区','lng' => 117.009,'lat' => 39.1412],['area_id' => 120112,'area_pid' => 120100,'area_name' => '津南区','lng' => 117.385,'lat' => 38.9914],['area_id' => 120113,'area_pid' => 120100,'area_name' => '北辰区','lng' => 117.132,'lat' => 39.2213],['area_id' => 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130105,'area_pid' => 130100,'area_name' => '新华区','lng' => 114.463,'lat' => 38.0509],['area_id' => 130107,'area_pid' => 130100,'area_name' => '井陉矿区','lng' => 114.065,'lat' => 38.0671],['area_id' => 130108,'area_pid' => 130100,'area_name' => '裕华区','lng' => 114.531,'lat' => 38.006],['area_id' => 130109,'area_pid' => 130100,'area_name' => '藁城区','lng' => 114.847,'lat' => 38.0216],['area_id' => 130110,'area_pid' => 130100,'area_name' => '鹿泉区','lng' => 114.313,'lat' => 38.0878],['area_id' => 130111,'area_pid' => 130100,'area_name' => '栾城区','lng' => 114.648,'lat' => 37.9002],['area_id' => 130121,'area_pid' => 130100,'area_name' => '井陉县','lng' => 114.143,'lat' => 38.0369],['area_id' => 130123,'area_pid' => 130100,'area_name' => '正定县','lng' => 114.573,'lat' => 38.1445],['area_id' => 130125,'area_pid' => 130100,'area_name' => '行唐县','lng' => 114.553,'lat' => 38.4365],['area_id' => 130126,'area_pid' => 130100,'area_name' => '灵寿县','lng' => 114.383,'lat' => 38.3084],['area_id' => 130127,'area_pid' => 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=> '唐山市','lng' => 118.175,'lat' => 39.6351,'son' => [['area_id' => 130284,'area_pid' => 130200,'area_name' => '滦州市','lng' => '','lat' => ''],['area_id' => 130202,'area_pid' => 130200,'area_name' => '路南区','lng' => 118.154,'lat' => 39.625,],['area_id' => 130203,'area_pid' => 130200,'area_name' => '路北区','lng' => 118.201,'lat' => 39.6244],['area_id' => 130204,'area_pid' => 130200,'area_name' => '古冶区','lng' => 118.458,'lat' => 39.7199],['area_id' => 130205,'area_pid' => 130200,'area_name' => '开平区','lng' => 118.262,'lat' => 39.6713],['area_id' => 130207,'area_pid' => 130200,'area_name' => '丰南区','lng' => 118.113,'lat' => 39.5648],['area_id' => 130208,'area_pid' => 130200,'area_name' => '丰润区','lng' => 118.13,'lat' => 39.8244],['area_id' => 130209,'area_pid' => 130200,'area_name' => '曹妃甸区','lng' => 118.46,'lat' => 39.2731],['area_id' => 130223,'area_pid' => 130200,'area_name' => '滦县','lng' => 118.703,'lat' => 39.7406],['area_id' => 130224,'area_pid' => 130200,'area_name' => '滦南县','lng' => 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130700,'area_name' => '桥东区','lng' => 114.894,'lat' => 40.7884],['area_id' => 130703,'area_pid' => 130700,'area_name' => '桥西区','lng' => 114.87,'lat' => 40.8195],['area_id' => 130705,'area_pid' => 130700,'area_name' => '宣化区','lng' => 115.065,'lat' => 40.6096],['area_id' => 130706,'area_pid' => 130700,'area_name' => '下花园区','lng' => 115.287,'lat' => 40.5024],['area_id' => 130721,'area_pid' => 130700,'area_name' => '宣化县','lng' => 115.155,'lat' => 40.5662],['area_id' => 130722,'area_pid' => 130700,'area_name' => '张北县','lng' => 114.714,'lat' => 41.1598],['area_id' => 130723,'area_pid' => 130700,'area_name' => '康保县','lng' => 114.6,'lat' => 41.8522],['area_id' => 130724,'area_pid' => 130700,'area_name' => '沽源县','lng' => 115.689,'lat' => 41.6696],['area_id' => 130725,'area_pid' => 130700,'area_name' => '尚义县','lng' => 113.971,'lat' => 41.0778],['area_id' => 130726,'area_pid' => 130700,'area_name' => '蔚县','lng' => 114.589,'lat' => 39.8407],['area_id' => 130727,'area_pid' => 130700,'area_name' => '阳原县','lng' => 114.151,'lat' => 40.1036],['area_id' => 130728,'area_pid' => 130700,'area_name' => '怀安县','lng' => 114.386,'lat' => 40.6743],['area_id' => 130729,'area_pid' => 130700,'area_name' => '万全县','lng' => 114.741,'lat' => 40.7669],['area_id' => 130730,'area_pid' => 130700,'area_name' => '怀来县','lng' => 115.518,'lat' => 40.4154],['area_id' => 130731,'area_pid' => 130700,'area_name' => '涿鹿县','lng' => 115.224,'lat' => 40.3764],['area_id' => 130732,'area_pid' => 130700,'area_name' => '赤城县','lng' => 115.832,'lat' => 40.9144],['area_id' => 130733,'area_pid' => 130700,'area_name' => '崇礼县','lng' => 115.28,'lat' => 40.9752]]],['area_id' => 130800,'area_pid' => 130000,'area_name' => '承德市','lng' => 117.939,'lat' => 40.9762,'son' => [['area_id' => 130802,'area_pid' => 130800,'area_name' => '双桥区','lng' => 117.943,'lat' => 40.9747],['area_id' => 130803,'area_pid' => 130800,'area_name' => '双滦区','lng' => 117.745,'lat' => 40.9538],['area_id' => 130804,'area_pid' => 130800,'area_name' => '鹰手营子矿区','lng' => 117.66,'lat' => 40.5474],['area_id' => 130821,'area_pid' => 130800,'area_name' => '承德县','lng' => 118.176,'lat' => 40.7699],['area_id' => 130822,'area_pid' => 130800,'area_name' => '兴隆县','lng' => 117.501,'lat' => 40.4171],['area_id' => 130823,'area_pid' => 130800,'area_name' => '平泉县','lng' => 118.702,'lat' => 41.0184],['area_id' => 130824,'area_pid' => 130800,'area_name' => '滦平县','lng' => 117.333,'lat' => 40.9415],['area_id' => 130825,'area_pid' => 130800,'area_name' => '隆化县','lng' => 117.73,'lat' => 41.3141],['area_id' => 130826,'area_pid' => 130800,'area_name' => '丰宁满族自治县','lng' => 116.649,'lat' => 41.2048],['area_id' => 130827,'area_pid' => 130800,'area_name' => '宽城满族自治县','lng' => 118.492,'lat' => 40.6083],['area_id' => 130828,'area_pid' => 130800,'area_name' => '围场满族蒙古族自治县','lng' => 117.76,'lat' => 41.9437]]],['area_id' => 130900,'area_pid' => 130000,'area_name' => '沧州市','lng' => 116.857,'lat' => 38.3106,'son' => [['area_id' => 130902,'area_pid' => 130900,'area_name' => '新华区','lng' => 116.866,'lat' => 38.3144],['area_id' => 130903,'area_pid' => 130900,'area_name' => '运河区','lng' => 116.857,'lat' => 38.3135],['area_id' => 130921,'area_pid' => 130900,'area_name' => '沧县','lng' => 116.878,'lat' => 38.2936],['area_id' => 130922,'area_pid' => 130900,'area_name' => '青县','lng' => 116.803,'lat' => 38.5835],['area_id' => 130923,'area_pid' => 130900,'area_name' => '东光县','lng' => 116.537,'lat' => 37.8857],['area_id' => 130924,'area_pid' => 130900,'area_name' => '海兴县','lng' => 117.498,'lat' => 38.1396],['area_id' => 130925,'area_pid' => 130900,'area_name' => '盐山县','lng' => 117.231,'lat' => 38.0565],['area_id' => 130926,'area_pid' => 130900,'area_name' => '肃宁县','lng' => 115.83,'lat' => 38.4227],['area_id' => 130927,'area_pid' => 130900,'area_name' => '南皮县','lng' => 116.702,'lat' => 38.0411],['area_id' => 130928,'area_pid' => 130900,'area_name' => '吴桥县','lng' => 116.385,'lat' => 37.6255],['area_id' => 130929,'area_pid' => 130900,'area_name' => '献县','lng' => 116.127,'lat' => 38.1923],['area_id' => 130930,'area_pid' => 130900,'area_name' => '孟村回族自治县','lng' => 117.104,'lat' => 38.0534],['area_id' => 130981,'area_pid' => 130900,'area_name' => '泊头市','lng' => 116.578,'lat' => 38.0836],['area_id' => 130982,'area_pid' => 130900,'area_name' => '任丘市','lng' => 116.103,'lat' => 38.7112],['area_id' => 130983,'area_pid' => 130900,'area_name' => '黄骅市','lng' => 117.339,'lat' => 38.3706],['area_id' => 130984,'area_pid' => 130900,'area_name' => '河间市','lng' => 116.099,'lat' => 38.4455]]],['area_id' => 131000,'area_pid' => 130000,'area_name' => '廊坊市','lng' => 116.714,'lat' => 39.5292,'son' => [['area_id' => 131002,'area_pid' => 131000,'area_name' => '安次区','lng' => 116.703,'lat' => 39.5206],['area_id' => 131003,'area_pid' => 131000,'area_name' => '广阳区','lng' => 116.711,'lat' => 39.5228],['area_id' => 131022,'area_pid' => 131000,'area_name' => '固安县','lng' => 116.299,'lat' => 39.4383],['area_id' => 131023,'area_pid' => 131000,'area_name' => '永清县','lng' => 116.501,'lat' => 39.3207],['area_id' => 131024,'area_pid' => 131000,'area_name' => '香河县','lng' => 117.006,'lat' => 39.7613],['area_id' => 131025,'area_pid' => 131000,'area_name' => '大城县','lng' => 116.654,'lat' => 38.7053],['area_id' => 131026,'area_pid' => 131000,'area_name' => '文安县','lng' => 116.458,'lat' => 38.8732],['area_id' => 131028,'area_pid' => 131000,'area_name' => '大厂回族自治县','lng' => 116.989,'lat' => 39.8865],['area_id' => 131081,'area_pid' => 131000,'area_name' => '霸州市','lng' => 116.392,'lat' => 39.1257],['area_id' => 131082,'area_pid' => 131000,'area_name' => '三河市','lng' => 117.072,'lat' => 39.9836]]],['area_id' => 131100,'area_pid' => 130000,'area_name' => '衡水市','lng' => 115.666,'lat' => 37.7351,'son' => [['area_id' => 131102,'area_pid' => 131100,'area_name' => '桃城区','lng' => 115.675,'lat' => 37.735,],['area_id' => 131121,'area_pid' => 131100,'area_name' => '枣强县','lng' => 115.726,'lat' => 37.5103],['area_id' => 131122,'area_pid' => 131100,'area_name' => '武邑县','lng' => 115.887,'lat' => 37.8018],['area_id' => 131123,'area_pid' => 131100,'area_name' => '武强县','lng' => 115.982,'lat' => 38.0414],['area_id' => 131124,'area_pid' => 131100,'area_name' => '饶阳县','lng' => 115.726,'lat' => 38.2353],['area_id' => 131125,'area_pid' => 131100,'area_name' => '安平县','lng' => 115.519,'lat' => 38.2339],['area_id' => 131126,'area_pid' => 131100,'area_name' => '故城县','lng' => 115.971,'lat' => 37.3477],['area_id' => 131127,'area_pid' => 131100,'area_name' => '景县','lng' => 116.269,'lat' => 37.6926],['area_id' => 131128,'area_pid' => 131100,'area_name' => '阜城县','lng' => 116.144,'lat' => 37.8688],['area_id' => 131181,'area_pid' => 131100,'area_name' => '冀州市','lng' => 115.579,'lat' => 37.5508],['area_id' => 131182,'area_pid' => 131100,'area_name' => '深州市','lng' => 115.56,'lat' => 38.0011]]]]]];// echo输出foreach($arr as $key_one => $value){echo $value['area_name'];// print_r($value);echo '<br>';foreach($value['son'] as $key_two => $cityName){// print_r($cityName['area_name']);echo '----';echo $cityName['area_name'];echo '<br>';foreach($cityName['son']as $key_three => $county){echo '--------';echo $county['area_name'];echo '<br>';}};};echo '<hr>';//print_r输出print_r($arr[0]);
效果如下：
