如何在JavaScript中解析JSON数组字符串?
我有一个类似这样的JSON数组如何在JavaScript中解析JSON数组字符串?,javascript,json,Javascript,Json,我有一个类似这样的JSON数组 var filter_value_data = [{"Status":[{"name":"Open","id":"1"},{"name":"Pending","id":"2"},{"name":"Resolved","id":"3"},{"name":"Closed","id":"4"},{"name":"Evaluation","id":"5"}]},{"Payment Status":[{"name":"Paid","id":"10"},{"name":"
var filter_value_data = [{"Status":[{"name":"Open","id":"1"},{"name":"Pending","id":"2"},{"name":"Resolved","id":"3"},{"name":"Closed","id":"4"},{"name":"Evaluation","id":"5"}]},{"Payment Status":[{"name":"Paid","id":"10"},{"name":"UnPaid","id":"11"},{"name":"Part Paid","id":"12"}]},{"Priority":[{"name":"Low","id":"6"},{"name":"Medium","id":"7"},{"name":"High","id":"8"},{"name":"Urgent","id":"9"}]}]
我尝试过筛选值数据[“状态”],这显然是错误的。如何使用
Status,Payment Status
等名称获取Status
的JSON元素?filter\u value\u data
是一个数组(具有[]
),因此使用filter\u value\u data[0]。Status
获取具有属性的第一个元素对象“Status”
设置代码格式以查看结构的层次结构总是很好的:
var filter_value_data = [
{
"Status": [
{
"name": "Open",
"id": "1"
}, {
"name": "Pending",
"id": "2"
}, ...
]
}, {
"Payment Status": [
{
"name": "Paid",
"id": "10"
}, ...
]
}, {
"Priority": [
{
"name": "Low",
"id": "6"
}, ...
]
}
];
使用当前的JSON,您无法单独获取名称为的元素 您可以使用
filter\u value\u data[0]['Status']
获取状态,使用filter\u value\u data[1]['Payment Status']
获取付款状态
这是因为键位于阵列中的不同对象中。
为了使用filter\u value\u data['Status']
获取它们,您需要将JSON更改为
var filter_value_data = {
"Status":[
{"name":"Open","id":"1"},
{"name":"Pending","id":"2"},
{"name":"Resolved","id":"3"},
{"name":"Closed","id":"4"},
{"name":"Evaluation","id":"5"}
],
"Payment Status":[
{"name":"Paid","id":"10"},
{"name":"UnPaid","id":"11"},
{"name":"Part Paid","id":"12"}
],
"Priority":[
{"name":"Low","id":"6"},
{"name":"Medium","id":"7"},
{"name":"High","id":"8"},
{"name":"Urgent","id":"9"}
]
};
这是我在手机上写的,所以格式不像平时那么好。我会尽快更改它。您可以使用下面的代码,它将返回状态对象
filter_value_data[0]['Status']
filter_value_data[0]['Payment Status']
要获得单个值,请使用:
filter_value_data[0]['Status'][0]['name']
使用当前的JSON,创建了一个可能对您有帮助的结果 JS:
$。每个(筛选值数据,函数(ind,val){
var sta=val.Status;//显示状态对象
for(var i=0;它不是JSON字符串,而是JavaScript(数组)Aravind:让我知道答案是不是你所期望的。当你没有回答或投票给下面的大部分答案时,我已经否决了。你会考虑接受一个,并投票赞成你认为应该得到的吗?这就是我们如何感谢人们在这个网站上所做的努力。我想提取像<代码>过滤程序。“状态”]
。我有一个所有这些名称的列表。它们是动态的。我也有一组这些名称。
$.each(filter_value_data,function(ind,val){
var sta = val.Status; // Status Object get displayed
for(var i=0;i<sta.length;i++){
var idVal= sta[i].id;
var nameVal = sta[i].name;
Statusarray.push(idVal,nameVal);
console.log(Statusarray);
}
})