ifelse 简化

let map = {

      100: "医生",

      200: "护士",

      300: "其他"

    };

    this.workerType = map[this.$route.query.workerType];

    

    if (this.$route.query.workerType == 100) {

      this.workerType = "医生";

    } else if (this.$route.query.workerType == 200) {

      this.workerType = "护士";

    } else if (this.$route.query.workerType == 300) {

      this.workerType = "其他";

    } else {

      this.workerType = this.$route.query.workerType;

    }