<div class="input" inputdis>
            <input type="text" name="fname" :disabled="inputDisabled">
            <!-- <input type="text" name="lname" :disabled="!inputDisabled"> -->
            <div class="van-tabbar--fixed bottom-btn" v-if="!inputDisabled">
        <button round block class="submit flex-center" type="info" @click="onClicksubmit">提交审核</button>
      </div>
      <div class="van-tabbar--fixed bottom-btn" v-if="inputDisabled">
        <button round block class="submit flex-center" type="info" @click="onClickResubmit">重新提交</button>
      </div>
        </div>

data() {
        return {
            inputDisabled:true
        }
    },
    
     methods: {
         onClicksubmit() {
            this.inputDisabled = true
        },
        onClickResubmit() {
            this.inputDisabled = false
        }
     }

效果图