map用法
1
array:[
{
name:'xyang',
age:21
},
{
name:'xchen',
age:22
},
]
this.array= data.data.map(t => {
return {
...t,
value: t.name,
label: `${t.name}-${t.age}`,
}
})
//打印结果：
array:[
{
name:'xyang',
age:21,
value:'xyang',
label:'xyang-21'
},
{
name:'xchen',
age:22,
value:'xchen',
label:'xchen-22'
}
]