[英]How to convert Json into associative array or key value array
我有以下 Json,我需要将其插入表中。 我想将每个学生详细信息转换为一行。 因为如果我按照现有结构遍历行,我会将一列作为一行读取。
var json {
"Students":[
{
"name":{
"value":"Allan"
},
"number":{
"value":"123"
}
},
{
"name":{
"value":"Frank"
},
"number":{
"value":"456"
}
}
]
}
理想情况下,我想以上作为
{ "name": "Allan", "number": 123};
{ "name": "Frank", "number": 456};
我正在遍历 Json,如下所示
var objectKeys = Object.keys(json);
for (var key in objectKeys)
{
var student = json.Students;
for (var i = 0; i < student .length; i++) {
for (var column in json.Students[i]) {
window.print(column);
window.print(json.Students[i][column].value);
}
}
}
注意:没有JQuery,想通过普通的Javascript来实现上面的。
如果要转换数据,可以使用Array.map
var json = {"Students":[{"name":{"value":"Allan"},"number":{"value":"123"}},{"name":{"value":"Frank"},"number":{"value":"456"}}]}; let result = json.Students.map(o => ({ name: o.name.value, number: o.number.value })); console.log(result);
如果要访问数据,可以使用Array.forEach
var json = {"Students":[{"name":{"value":"Allan"},"number":{"value":"123"}},{"name":{"value":"Frank"},"number":{"value":"456"}}]}; json.Students.forEach(o => console.log({name: o.name.value, number: o.number.value}));
没有地图或减少。 只是经典的Javascript。
var json = { "Students": [{ "name": { "value": "Allan" }, "number": { "value": "123" } }, { "name": { "value": "Frank" }, "number": { "value": "456" } } ] }; for (var student of json["Students"]) { console.log(student); //your logic goes here. }
var json = {
"Students":[
{
"name":{
"value":"Allan"
},
"number":{
"value":"123"
}
},
{
"name":{
"value":"Frank"
},
"number":{
"value":"456"
}
}
]
}
var studentData = JSON.stringify(json.Students);
var convertedData = JSON.parse(studentData.replace(/\{\"value\"\:/g,"").replace(/\}\,\"number/g,',"number').replace(/\"\}\}/g,'"}'));
尝试这个 :)
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.