我有一个从 json 解码的对象:
var data = [{
"parentSeries":1,
"children":[{
"BusinessRule":"ChrisTest2",
"ID":"ChrisTest2||3",
"childsub":3,
"jsonCondition":{
"parentSeries":1,
"children":[{
"RuleDefinition":"ChrisTest2||3",
"ID":"ChrisTest2||3||CondField1",
"Field":"CondField1",
"Test":"=1"
},{
"RuleDefinition":"ChrisTest2||3",
"ID":"ChrisTest2||3||CondField2",
"Field":"CondField2",
"Test":"=2"
}]
}
}]
}]
我想动态更新该对象的任何元素。我有一个数组,它显示我要更新的属性的位置。例如:
var splitMap = ["jsonCondition", "children", "0", "Test"]
我有一个值,我想通过传入 (newValue) 来更新此数组中的最终条目,并且我有一些代码来更新特定的嵌套项以包含此新值:
if (splitMap.length > 0) {
var newdata = data;
for (var p = 0; p < splitMap.length-1; p++) {
newdata = newdata[splitMap[p]];
}
newdata[splitMap[splitMap.length - 1]] = newValue;
}
但我无法找到一种方法将其更新为原始数据!我基本上想做
oldobject['jsonCondition']['children'][0] = newdata
or
oldobject['jsonCondition']['children'][0]['Test'] = newValue
...但我希望它根据地图数组的内容和长度计算出该路径的键和深度。我的平台上有 jquery 如果有帮助的话($.each?)!有任何想法吗?谢谢 :)