$str='{"erp_store_stock":[{"title":"[万艾可]枸橼酸西地那非片","bus_no":"1038","ware_id":"005987","batch_no":"ACC22081288007","id_no":"3","stall_no":"1038","stock":"1","price":410,"price_original":410,"price_unit":"415.00"}],"delivery_time":"","article_id":0,"inviter_id":"","is_prescription":true,"medication_id":17,"disease_name":"心脏病","chain_shop_settings":{"status":"1","coupon_type":"1","withdraw_type":[1,2,3],"settlement_fee_type":"1","settlement_fee_custom":"0.6","entry_type":"1"},"chain_shop_info":{"id":44,"shop_id":1,"name":"医药健康城","lng":"107.15646300","lat":"34.37050300","status":1,"logo":"image/1/2022/08/40f9dee03fe0970a9d67b16885dcda27.jpg","shop_number":"1038","contact_settings":{"telephone":"18391734756","province":"陕西省","province_code":"610000","city":"宝鸡市","city_code":"610300","area":"渭滨区","area_code":"610302","detail":"陕西省宝鸡市渭滨区经二路11号院鑫宝大厦一楼局部","lng":"107.156463","lat":"34.370503"},"business_settings":{"time_type":"1","time_type_custom":{"start":"07:30","end":"22:00"},"proof":["image/1/2022/06/6feb4c601e6fc4b838e7d7ae12ce72e8.jpg","image/1/2022/06/61082c9f1590099c5c724884ca3c4a40.jpg","image/1/2022/06/804d1172227289d3dce8cba576967997.jpg","image/1/2022/06/1ddffd35bb47a202f1cac6d1ea6424f7.jpg","image/1/2022/05/ff6c1c7a37e4661f1e01f518276dd4c7.jpg"],"proof_show":"1","remark":""}}}
';
$str_arr=json_decode($str, true);
foreach($str_arr['erp_store_stock'] as $key=>$val){
echo $val['title'];
echo $val['disease_name'];
}
为什么查询title可以查询出来。查询disease_name就查询不出来了、
disease_name不在erp_store_stock这一段里面啊