javascript - How does vue trigger the change event by changing the value of the select through assignment?

Question

Get the value of select from the background and assign it to select, how to trigger the change event
The abbreviation of the html code is as follows:

<select v-model="resData.type" @change="supRes(resData.type)" >
    <option value="">--请选择--</option>
    <option value="2">123</option>
    <option value="3">456</option>
</select>

js code abbreviation is as follows:

axios({
  method:"get",
  url:"***",
  params:{ id : row.id }
  }).then((res)=>{
  var data = res.data.content;
  this.resData = {
      type : data.type
  }
 })
supRes:function(val){
  console.log(val)
}

Answer 1

Is it possible to watch resData.type directly? Change in disguise

Answer 2

Trigger manually