
如何用 javascript 替换对象的特定值?
考虑以下 json 对象,其中包含具有不同“assessingstatus”值的对象数组:
{
"assessingofficer": [
{
"assessingofficername": "卡特琳娜",
"assessingstatus": 1,
"assessingofficertype": 1,
"datatime": "2024-04-09 17:12:04",
"remarks": "我们在一起",
"username": "卡特琳娜"
},
{
"datatime": "2024-04-09 17:07:17",
"remarks": "222222222222",
"username": "卡特琳娜",
"assessingofficername": "卡特琳娜",
"assessingstatus": 2,
"assessingofficertype": 2
},
{
"datatime": "2024-04-09 17:07:33",
"remarks": "22222222222222",
"username": "卡特琳娜",
"assessingofficername": "卡特琳娜",
"assessingstatus": 2,
"assessingofficertype": 2
}
]
}为了将对象中所有“assessingstatus”值替换为红色:
提取“assessingstatus”值数组:
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创建深拷贝:
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30
替换值:
循环深拷贝数组,并按以下规则替换值:
更新原始数组:
示例 javascript 代码:
const assessingOfficer = [
{
AssessingStatus: 2,
},
{
AssessingStatus: 2,
},
{
AssessingStatus: 1,
},
{
AssessingStatus: 1,
},
{
AssessingStatus: 2,
},
{
AssessingStatus: 2,
},
{
AssessingStatus: 2,
},
];
var assessingOfficerArr = assessingOfficer.map((el) => el.AssessingStatus);
var deepAssessingOfficerArr = JSON.parse(JSON.stringify(assessingOfficerArr));
for (let i = 0; i < deepAssessingOfficerArr.length; i++) {
if (i === 0)
assessingOfficerArr[0] = deepAssessingOfficerArr[0] === 1 ? 3 : deepAssessingOfficerArr[0];
if (i > 0)
assessingOfficerArr[i] =
deepAssessingOfficerArr[i] === 1
? 3
: deepAssessingOfficerArr[i - 1] === 1
? 1
: deepAssessingOfficerArr[i];
}
console.log("assessingOfficerArr", assessingOfficerArr);以上就是如何用 JavaScript 替换 JSON 对象数组中特定值的“AssessingStatus”?的详细内容,更多请关注php中文网其它相关文章!
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