vue设置input不可编辑切换

<a-input name="a" v-model="formValidate.coName" placeholder="请输入姓名" v-bind:disabled="diasabledInput"></a-input>

export default {
       
     data () {
            return {
                diasabledInput:false,
            }
     }，
     methods: {
            handleSubmit:function () {
                 if(this.diasabledInput){
                      this.diasabledInput=false;
                 }else{
                      this.diasabledInput=true;
                 }
            }
     }     
}