对象数组如下所示:
[
{"Number":64,"Earning":160000},{"Number":64,"Earning":160000},
{"Number":64,"Earning":160000},{"Number":64,"Earning":160000},
{"Number":64,"Earning":160000},{"Number":64,"Earning":160000},
{"Number":64,"Earning":160000},{"Number":64,"Earning":160000}
]
并且所需的JavaScript数组是:
[
[160000, 64], [160000, 64], [160000, 64], [160000, 64],
[160000, 64], [160000, 64], [160000, 64], [160000, 64]
]
我想将JSON对象数据转换为我提供的JavaScipt和JSON数据,上面给出了我想要的JavaScript数组。我想要一个解决这个问题的JavaScript方法
答案 0 :(得分:2)
如果你正在使用这个确切的结构,你可以做这样的事情。其中inputData
是第一个JSON结构,outputData
将是输出的数据。
var outputData = [];
for(var i = 0; i < inputData.length; i++) {
var input = inputData[i];
outputData.push([input.Earning, input.Number]);
}
答案 1 :(得分:0)
迭代数组并构造一个新数组。大多数javascript库都有一个map
函数,你只需要提供一个映射函数来实现这个目的。
答案 2 :(得分:0)
这种方式(仅适用于现代浏览器):
var a = [
{"Number":64,"Earning":160000},{"Number":64,"Earning":160000},
{"Number":64,"Earning":160000},{"Number":64,"Earning":160000},
{"Number":64,"Earning":160000},{"Number":64,"Earning":160000},
{"Number":64,"Earning":160000},{"Number":64,"Earning":160000}
];
var b = a.map(function(i) { return [i.Earning,i.Number]; }); // New Array