let arr =[{id:1,name"张三"},{id:2,name:"李四"},{id:3,name:"小明"}]
arr.map(item => {
return item.name;
}).join(',').split(',');
输出:['张三','李四','小明']
let arr =[{id:1,name"张三"},{id:2,name:"李四"},{id:3,name:"小明"}]
arr.map(item => {
return item.name;
}).join(',').split(',');
输出:['张三','李四','小明']
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