<script setup> const image = ref(''); import { showToast } from 'vant'; const onSubmit = (data) => { image.value = data.image; }; const onClear = () => showToast('clear'); </script> <template> <van-signature @submit="onSubmit" @clear="onClear" /> <van-image v-if="image" :src="image" /> </template> <style scoped> </style>