我有一个 Json 数据,需要在显示之前对其进行排序。我的 Json 如下。我需要根据 ColumnLocation 对它们进行排序。
[{
"Name": "PieChart",
"Id": "1",
"ColumnLocation": "0",
"RowLocation": "0"
}, {
"Name": "Calendar",
"Id": "2",
"ColumnLocation": "1",
"RowLocation": "0"
}, {
"Name": "FavouriteFilter",
"Id": "3",
"ColumnLocation": "2",
"RowLocation": "0"
}, {
"Name": "FilterResults",
"Id": "4",
"ColumnLocation": "0",
"RowLocation": "1"
}, {
"Name": "Watched",
"Id": "5",
"ColumnLocation": "1",
"RowLocation": "1"
}]
即排序后的数组应该具有以下方式的项目
col : 0, row 0
col : 0, row 1
col : 1, row 0
col : 1, row 1
最佳答案
不需要lodash/下划线。您可以使用Array.prototype.sort : 由于您的值是字符串,因此您必须首先将它们解析为数字,然后进行比较:
let a = [{"Name":"PieChart","Id":"1","ColumnLocation":"0","RowLocation":"0"},{"Name":"Calendar","Id":"2","ColumnLocation":"1","RowLocation":"0"},{"Name":"FavouriteFilter","Id":"3","ColumnLocation":"2","RowLocation":"0"},{"Name":"FilterResults","Id":"4","ColumnLocation":"0","RowLocation":"1"},{"Name":"Watched","Id":"5","ColumnLocation":"1","RowLocation":"1"}]
let sorted = a.sort((a, b) => parseInt(a.ColumnLocation) - parseInt(b.ColumnLocation));
console.log(sorted);
关于javascript - 根据字段对 Json 数据进行排序,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/43398137/