vue父页面获取子组件绑定值

<el-form-item label="图文详情" prop="imageText"><div><el-button type="primary" link>组件</el-button><WangEditor v-model="ruleForm.imageText"></WangEditor></div>
</el-form-item>

<script lang="ts" setup>const emit = defineEmits(['update:modelValue']);onMounted(() => {setTimeout(() => {valueHtml.value = "<p>测试数据</p>";emit('update:modelValue', valueHtml.value);}, 1500);});
</script>