statusObj.filter( item => item.code === invation.visitorUserStatus)[0].status
let str=[1,3,5] let arr =[ { key:1,value:'你好1' }, { key:2,value:'你好2' }, { key:3,value:'你好3' }, { key:4,value:'你好4' }, { key:5,value:'你好5' } ] let cc=[] cc= str.map((m)=>{ return (arr.find(n=>n.key=m)).value }) console.log(cc);