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<template>
<button @click="submitForm('a', 'b')">submit</button>
<button @click="click">click</button>
</template>
<script setup>
const emit = defineEmits({
// 没有校验
click: null,
// 校验 submit 事件
submit: ({ email, password }) => {
if (email && password) {
return true
} else {
console.warn('Invalid submit event payload!')
return false
}
}
})
function submitForm(email, password) {
emit('submit', { email, password })
}
function click() {
emit('click')
}
</script>
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