uniapp微信小程序怎么清空input中的内容

<template>
        <view>
                <form @submit="FormSubmit">
                        <input v-model="inputName" confirm-type="go"></input>
                        <button form-type="submit" class="">添加</button>
                </form>
        <view>
<template>

<script>
        data() {
                return {
                        inputName:''
                }
        },
        methods: {
                FormSubmit:(){
                        this.inputName = ''
                }
        }
</script>