let obj = {}
this.dwsv = this.dwsv.reduce((preVal,curVal)=>{ //this.dwsv数组对象数据
obj[curVal.sec_id] ? "" : obj[curVal.sec_id] = preVal.push(curVal) //sec_id数据里面的唯一标识
return preVal
},[])
let obj = {}
this.dwsv = this.dwsv.reduce((preVal,curVal)=>{ //this.dwsv数组对象数据
obj[curVal.sec_id] ? "" : obj[curVal.sec_id] = preVal.push(curVal) //sec_id数据里面的唯一标识
return preVal
},[])