从解析的JSON字符串创建4个数组
问题描述:
我有一个解析的Json字符串,我想进一步拆分为4个不同的数组。我曾尝试使用$.parseJson('[' + data + ']');
,它将所有数据都返回到一个数组中。更确切地说,我需要它看起来更像catData = [Object, Object, Object, Object]
感谢您的帮助。从解析的JSON字符串创建4个数组
我的数据是在外观还是未来类似这样的
[{\"LkpMasterID\":491,\"LkpMasterCode\":\"CAT INSURANCE\",\"LkpMasterDescription\":\"25\",\"Attribute\":\"Cat Values\",\"Dependency\":null,\"LkpName\":\"CAT INSURANCE\",\"IsAttribute\":false,\"IsActive\":true,\"CreatedBy\":52834,\"CreatedOn\":\"2015-09-15T15:25:46.273\",\"UpdatedBy\":null,\"UpdatedOn\":null,\"IsDeleted\":false,\"ProcessedPage\":\"Master.aspx\",\"DisplayOrder\":1},{\"LkpMasterID\":492,\"LkpMasterCode\":\"CAT SUPPLEMENTS\",\"LkpMasterDescription\":\"50\",\"Attribute\":\"Cat Values\",\"Dependency\":null,\"LkpName\":\"CAT SUPPLEMENTS\",\"IsAttribute\":false,\"IsActive\":true,\"CreatedBy\":52834,\"CreatedOn\":\"2015-09-15T15:28:36.2\",\"UpdatedBy\":56366,\"UpdatedOn\":\"2015-09-16T10:26:36.95\",\"IsDeleted\":false,\"ProcessedPage\":\"Master.aspx\",\"DisplayOrder\":2},{\"LkpMasterID\":493,\"LkpMasterCode\":\"OTHER CATS\",\"LkpMasterDescription\":\"30\",\"Attribute\":\"Cat Values\",\"Dependency\":null,\"LkpName\":\"OTHER CATS\",\"IsAttribute\":false,\"IsActive\":true,\"CreatedBy\":56366,\"CreatedOn\":\"2015-09-16T10:27:37.777\",\"UpdatedBy\":null,\"UpdatedOn\":null,\"IsDeleted\":false,\"ProcessedPage\":\"Master.aspx\",\"DisplayOrder\":3},{\"LkpMasterID\":495,\"LkpMasterCode\":\"SHORT-TERM CATS\",\"LkpMasterDescription\":\"30\",\"Attribute\":\"CAT Values\",\"Dependency\":null,\"LkpName\":\"SHORT-TERM CATS\",\"IsAttribute\":false,\"IsActive\":true,\"CreatedBy\":56366,\"CreatedOn\":\"2015-10-02T00:00:00\",\"UpdatedBy\":null,\"UpdatedOn\":null,\"IsDeleted\":false,\"ProcessedPage\":\"Master.aspx\",\"DisplayOrder\":4}]"
$.getJson('LkpMasterTable', function (data) { var catData = JSON.Parse(data)) }
var catData = [
{"LkpMasterID":491,"LkpMasterCode":"CAT INSURANCE","LkpMasterDescription":"25","Attribute":"Cat Values","Dependency":null,"LkpName":"CAT INSURANCE","IsAttribute":false,"IsActive":true,"CreatedBy":52834,"CreatedOn":"2015-09-15T15:25:46.273","UpdatedBy":null,"UpdatedOn":null,"IsDeleted":false,"ProcessedPage":"Master.aspx","DisplayOrder":1},
{"LkpMasterID":492,"LkpMasterCode":"CAT SUPPLEMENTS","LkpMasterDescription":"50","Attribute":"Cat Values","Dependency":null,"LkpName":"CAT SUPPLEMENTS","IsAttribute":false,"IsActive":true,"CreatedBy":52834,"CreatedOn":"2015-09-15T15:28:36.2","UpdatedBy":56366,"UpdatedOn":"2015-09-16T10:26:36.95","IsDeleted":false,"ProcessedPage":"Master.aspx","DisplayOrder":2},
{"LkpMasterID":493,"LkpMasterCode":"OTHER CATS","LkpMasterDescription":"30","Attribute":"Cat Values","Dependency":null,"LkpName":"OTHER CATS","IsAttribute":false,"IsActive":true,"CreatedBy":56366,"CreatedOn":"2015-09-16T10:27:37.777","UpdatedBy":null,"UpdatedOn":null,"IsDeleted":false,"ProcessedPage":"Master.aspx","DisplayOrder":3},
{"LkpMasterID":495,"LkpMasterCode":"SHORT-TERM CATS","LkpMasterDescription":"30","Attribute":"Cat Values","Dependency":null,"LkpName":"SHORT-TERM CATS","IsAttribute":false,"IsActive":true,"CreatedBy":56366,"CreatedOn":"2015-10-02T00:00:00","UpdatedBy":null,"UpdatedOn":null,"IsDeleted":false,"ProcessedPage":"Master.aspx","DisplayOrder":4}
]
答
你可以做的是使用jQuery的map function“翻译在数组或对象,以项目的新阵列中的所有项目。”
var catData = [
{"LkpMasterID":491,"LkpMasterCode":"CAT INSURANCE","LkpMasterDescription":"25","Attribute":"Cat Values","Dependency":null,"LkpName":"CAT INSURANCE","IsAttribute":false,"IsActive":true,"CreatedBy":52834,"CreatedOn":"2015-09-15T15:25:46.273","UpdatedBy":null,"UpdatedOn":null,"IsDeleted":false,"ProcessedPage":"Master.aspx","DisplayOrder":1},
{"LkpMasterID":492,"LkpMasterCode":"CAT SUPPLEMENTS","LkpMasterDescription":"50","Attribute":"Cat Values","Dependency":null,"LkpName":"CAT SUPPLEMENTS","IsAttribute":false,"IsActive":true,"CreatedBy":52834,"CreatedOn":"2015-09-15T15:28:36.2","UpdatedBy":56366,"UpdatedOn":"2015-09-16T10:26:36.95","IsDeleted":false,"ProcessedPage":"Master.aspx","DisplayOrder":2},
{"LkpMasterID":493,"LkpMasterCode":"OTHER CATS","LkpMasterDescription":"30","Attribute":"Cat Values","Dependency":null,"LkpName":"OTHER CATS","IsAttribute":false,"IsActive":true,"CreatedBy":56366,"CreatedOn":"2015-09-16T10:27:37.777","UpdatedBy":null,"UpdatedOn":null,"IsDeleted":false,"ProcessedPage":"Master.aspx","DisplayOrder":3},
{"LkpMasterID":495,"LkpMasterCode":"SHORT-TERM CATS","LkpMasterDescription":"30","Attribute":"Cat Values","Dependency":null,"LkpName":"SHORT-TERM CATS","IsAttribute":false,"IsActive":true,"CreatedBy":56366,"CreatedOn":"2015-10-02T00:00:00","UpdatedBy":null,"UpdatedOn":null,"IsDeleted":false,"ProcessedPage":"Master.aspx","DisplayOrder":4}
]
var arr = $.map(catData, function(x) { return x; })
console.log(arr)
使用地图的样子 'catData = [对象,对象,对象,对象]' 的results。
+0
这到底是什么意思?由于您使用的是识别功能,因此'catData'和'arr'看起来完全一样。不知道我在这里理解'$ .map'的用途。 OP接受这个事实意味着他们不理解它的解决方案,或者他们想要的东西与问题中所解释的完全不同。如果你想做一个数组的浅拷贝,var arr = catData.slice(0);'会更简单。 –
你得到的确切的原始JSON是什么? –
仅供参考,'getJson'返回JSON数据,不需要再次解析 – Tushar
'$ .getJson'应该是'$ .getJSON' – charlietfl