您可以通过在子元素中发出来调用它
在你的元素中添加 @click="isOpen = true; newquery 像这样
<button class="header_button" @click="newquery" >
const emit = defineEmits(['openmymodal'])
function newquery(new_value = "close_modal"){
emit ('openmymodal',new_value)
}
并且在您的父元素中您应该添加
<MazDialog v-model="isOpen" title="Dialog Title" @openmymodal="dothisfunction">
<script setup>
const dothisfunction= (new_value) =>{
isOpen.value = false
}