for循环

   for (let i in this.workerList) {

              for (let j in this.taskOrderList) {

                if (this.workerList[i].id == this.taskOrderList[j].worker) {

                  this.taskOrderList[j].worker = this.workerList[i].name;

                  this.taskOrderList[j].workerPhone = this.workerList[i].phone;

 

                }

              }

            }