vue中深拷贝和浅拷贝问题

`

reset() {
  this.form = {
    stcd: null,
    tm: null,
    z: null,
    q: null,
    xsa: null,
    xsavv: null,
    xsmxv: null,
    flwchrcd: null,
    wptn: null,
    msqmt: null,
    msamt: null,
    msvmt: null,
    pointId: null,
    status: "0",
    startDate: null,
    endDate: null,
    stnm: null
  };
  // this.resetForm("form");
},`

添加链接描述