如何修改数组里某一项的age
studentlists: [
{ name: "Tom1", "age": 10, id:11 },
{ name: "Tom2", "age": 20 ,id:22},
{ name: "Tom3", "age": 30 ,id:33}
],
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studentlists: [
{ name: "Tom1", "age": 10, id:11 },
{ name: "Tom2", "age": 20 ,id:22},
{ name: "Tom3", "age": 30 ,id:33}
],
2020-06-16
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