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现在有一个对象数组,有一个需求,要根据日期渲染到element日历组件中。有两种实现方式
- ...通用方法
- ...特殊方法
*接下来讲解特殊方法的 数据结构转换
将对象数组的每一个数组元素(对象),作为键值对的值,放到一个新对象中。键值对的键名为数组元素(对象)的其中一个属性的值。
js
[
{
date:'2023-05-01',
name:'看电影',
other:'ohter'
},
{
date:'2023-05-02',
name:'玩游戏',
other:'ohter'
},
{
date:'2023-05-03',
name:'弹钢琴',
other:'ohter'
},
{
date:'2023-05-03',
name:'敲代码',
other:'ohter'
}
][
{
date:'2023-05-01',
name:'看电影',
other:'ohter'
},
{
date:'2023-05-02',
name:'玩游戏',
other:'ohter'
},
{
date:'2023-05-03',
name:'弹钢琴',
other:'ohter'
},
{
date:'2023-05-03',
name:'敲代码',
other:'ohter'
}
]期望
js
{
'2023-05-01':[
{
date:'2023-05-01',
name:'看电影',
other:'ohter'
}
],
'2023-05-02':[
{
date:'2023-05-01',
name:'看电影',
other:'ohter'
}
],
'2023-05-03':[
{
date:'2023-05-01',
name:'弹钢琴',
other:'ohter'
},
{
date:'2023-05-03',
name:'敲代码',
other:'ohter'
}
]
}{
'2023-05-01':[
{
date:'2023-05-01',
name:'看电影',
other:'ohter'
}
],
'2023-05-02':[
{
date:'2023-05-01',
name:'看电影',
other:'ohter'
}
],
'2023-05-03':[
{
date:'2023-05-01',
name:'弹钢琴',
other:'ohter'
},
{
date:'2023-05-03',
name:'敲代码',
other:'ohter'
}
]
}算法
liang14658fox