下面是列名元和表名层中的 json 数据。在这里，我通过元->“页面”检索“页面”键的数据，但我不知道如何获取“标签”键值，它是“字段”的数组元素，它又位于数组页面中。
{
"id":1,
"name":"org_details",
"action":"organisation.php",
"lable":"Manage Organisation",
"pages":[
{
"name":"Create Org",
"lable":"Organisation Name",
"fields":[
{
"id":11,
"type":1,
"subtype":1,
"lable":"Organisation Name"
},
{
"id":12,
"type":2,
"subtype":1,
"lable":"Description",
"mandatory":TRUE,
"validations":{
"minl":2,
"maxl":60
}
},
{
"id":13,
"type":3,
"subtype":1,
"lable":"Org. Type",
"default value":1,
"mandatory":TRUE,
"choices":[
{
"lable":"OFSDP",
"value":1
},
{
"lable":"AGRICULTURE",
"value":2
},
{
"lable":"HUTICULTURE",
"value":3
}
]
},
{
"id":14,
"type":4,
"lable":"checkbox",
"default value":1
},
{
"id":15,
"type":5,
"subtype":1,
"lable":"Upload",
"mandatory":TRUE
},
{
"id":16,
"type":6,
"subtype":1,
"lable":"GIS"
},
{
"id":17, …