我有 ff。数组的 JSON 负载
{
"Meta": {
"LastAvailableDateTime": "",
"FirstAvailableDateTime": "",
"TotalPages": 1,
"Count": 2
},
"Links": {
"Next": null,
"Previous": null,
"Self": ""
},
"Data": {
"Transactions": [
{
"AuthCode": "175601",
"CardId": "************8104"
},
{
"AuthCode": "783453",
"CardId": "************8104"
},
{
"AuthCode": "12132",
"CardId": "************8104"
}
]
}
}
我想通过将 CardId 重命名为 MaskedCardId 并添加一个名为 CardId 的新参数和实际的卡片 ID 来覆盖此有效负载。
我的代码是ff。下面
var json = //The Parsed JSON Payload;
var CardId = "123458104"
json = JSON.parse(
JSON.stringify(json).split('"CardId":')
.join('"CardId":CardId,"MaskedCardId":')
);
我已经可以用名为 MaskedCardId 的重命名参数替换 CardId。与 ff。代码
json = JSON.parse(JSON.stringify(json).split('"CardId":').join('"MaskedCardId":'));
但是每当我尝试添加一个名为 CardId 的具有变量值的新参数时,它都会给出错误。
failed with error: Javascript runtime error: "SyntaxError: Unexpected token: C
如何使这行代码符合我的预期目的?时间差
最佳答案
记住旧值
const data = {
"AuthCode": "1",
"PostingDate": "2021-05-06",
"Amount": "6000.28",
"CardId": "************8104",
};
const CardIdNew = "123458104";
const CardIdOld = data.CardId;
data.CardId = CardIdNew;
data.MaskedCardId = CardIdOld;
console.log(data);
或者更简单地说:
const data = {
"AuthCode": "1",
"PostingDate": "2021-05-06",
"Amount": "6000.28",
"CardId": "************8104",
};
data.MaskedCardId = data.CardId; // Add
data.CardId = "123458104"; // Override
console.log(data);
问题编辑后的附录
循环包含事务的数组:
const json = {"Meta":{"LastAvailableDateTime":"","FirstAvailableDateTime":"","TotalPages":1,"Count":2},"Links":{"Next":null,"Previous":null,"Self":""},"Data":{"Transactions":[{"AuthCode":"175601","CardId":"************8104"},{"AuthCode":"783453","CardId":"************8104"},{"AuthCode":"12132","CardId":"************8104"}]}};
const CardId = "123458104"
json.Data.Transactions.forEach(ob => {
ob.MaskedCardId = ob.CardId;
ob.CardId = CardId;
});
console.log(json);
关于javascript - 在 Javascript 中使用变量拆分和连接,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/68653604/