Vue&&TypeScript--公共方法为对象元素赋值

  private handleSelectChange(
    type: "isEnable" | "grade" | "subject" | "volume" | "publish" | "title",
    value: any
  ) {
    const { searchParams } = this;
    searchParams[type] = value;
    if (searchParams.isEnable === 0) {
      // 查全部
      Vue.delete(searchParams, "isEnable");
    }
    return searchParams;
  }