如何重新排列 CSV / JSON 键列?(Javascript)

Sha*_*Ali 5 javascript csv json papaparse

我正在使用 Papa Parse JavaScript 库将 JSON 对象数组转换为 CSV。有没有办法以某种方式排列 CSV 列。

例如; 我得到的列是:

OrderStatus、canOp、OpDesc、ID、OrderNumber、FinishTime、UOM、StartTime

但想安排为:

ID、OrderNumber、OrderStatus、StartTime、FinishTime、canOp、OpDesc、UOM

我得到 CSV 为未排列的原因是因为 JSON 数据如下所示:

json = [
{
    OrderStatus: "Good",
    canOp:"True",
    OpDesc:"Good to go",
    ID:"100",
    OrderNumber:"1000101",
    FinishTime:"20:50",
    UOM:"K",
    StartTime:"18:10"
},
...
]
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谢谢

sai*_*aen 6

Papa Parse 允许在unparse()函数中指定字段的顺序:

var csv = Papa.unparse({
  fields: ["ID", "OrderNumber", "OrderStatus", "StartTime", "FinishTime", "canOp", "OpDesc", "UOM"],
  data: [{
      OrderStatus: "Good",
      canOp: "True",
      OpDesc: "Good to go",
      ID: "100",
      OrderNumber: "1000101",
      FinishTime: "20:50",
      UOM: "K",
      StartTime: "18:10"
    },
    // ...
  ]
});

console.log(csv);
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<script src="https://unpkg.com/papaparse@4.6.3/papaparse.min.js"></script>
<h3>See your dev console for the results</h3>
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