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js map使用
2022-07-26 17:45:00 【大得369】
箭头函数
let data = [{'id':1,'name':'33'},{'id':2,'name':'33'}];
let id = data.map(ret=>{return ret.id}).join(',')
let idarray = '['+id+']'
this.chargeitemID = JSON.parse(idarray);
遍历
data.map(ret=>{
console.log(ret.id)
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