ConfirmDialog 使用与确认 API 集成的 Dialog UI。
import ConfirmDialog from 'primevue/confirmdialog';
ConfirmDialog 通过需要安装为应用程序插件的ConfirmationService进行控制。
import {createApp} from 'vue';
import ConfirmationService from 'primevue/confirmationservice';
const app = createApp(App);
app.use(ConfirmationService);
该服务可通过 Composition API 的 useConfirm 函数或 Options API 的应用程序的 $confirm 属性使用。
import { useConfirm } from "primevue/useconfirm";
const confirm = useConfirm();
通过调用 $confirm 实例的 require 方法并传递选项以自定义对话框来显示 ConfirmDialog。target 属性是强制性的,用于将弹出窗口与其引用器对齐。
<ConfirmDialog></ConfirmDialog>
<Button @click="confirm1()" label="Save" outlined></Button>
<Button @click="confirm2()" label="Delete" severity="danger" outlined></Button>
确认选项的 position 属性指定对话框的位置。
<ConfirmDialog group="positioned"></ConfirmDialog>
<div class="flex flex-wrap justify-center gap-2 mb-4">
<Button @click="confirmPosition('left')" icon="pi pi-arrow-right" label="Left" severity="secondary" style="min-width: 10rem"></Button>
<Button @click="confirmPosition('right')" icon="pi pi-arrow-left" label="Right" severity="secondary" style="min-width: 10rem"></Button>
</div>
<div class="flex flex-wrap justify-center gap-2 mb-4">
<Button @click="confirmPosition('topleft')" icon="pi pi-arrow-down-right" label="TopLeft" severity="secondary" style="min-width: 10rem"></Button>
<Button @click="confirmPosition('top')" icon="pi pi-arrow-down" label="Top" severity="secondary" style="min-width: 10rem"></Button>
<Button @click="confirmPosition('topright')" icon="pi pi-arrow-down-left" label="TopRight" severity="secondary" style="min-width: 10rem"></Button>
</div>
<div class="flex flex-wrap justify-center gap-2">
<Button @click="confirmPosition('bottomleft')" icon="pi pi-arrow-up-right" label="BottomLeft" severity="secondary" style="min-width: 10rem"></Button>
<Button @click="confirmPosition('bottom')" icon="pi pi-arrow-up" label="Bottom" severity="secondary" style="min-width: 10rem"></Button>
<Button @click="confirmPosition('bottomright')" icon="pi pi-arrow-up-left" label="BottomRight" severity="secondary" style="min-width: 10rem"></Button>
</div>
模板允许自定义消息内容。
<ConfirmDialog group="templating">
<template #message="slotProps">
<div class="flex flex-col items-center w-full gap-4 border-b border-surface-200 dark:border-surface-700">
<i :class="slotProps.message.icon" class="!text-6xl text-primary-500"></i>
<p>{{ slotProps.message.message }}</p>
</div>
</template>
</ConfirmDialog>
<Button @click="showTemplate()" label="Save"></Button>
通过定义一个 container 插槽来启用无头模式,该插槽允许您实现整个确认 UI,而不是默认元素。
<ConfirmDialog group="headless">
<template #container="{ message, acceptCallback, rejectCallback }">
<div class="flex flex-col items-center p-8 bg-surface-0 dark:bg-surface-900 rounded">
<div class="rounded-full bg-primary text-primary-contrast inline-flex justify-center items-center h-24 w-24 -mt-20">
<i class="pi pi-question text-5xl"></i>
</div>
<span class="font-bold text-2xl block mb-2 mt-6">{{ message.header }}</span>
<p class="mb-0">{{ message.message }}</p>
<div class="flex items-center gap-2 mt-6">
<Button label="Save" @click="acceptCallback" class="w-32"></Button>
<Button label="Cancel" outlined @click="rejectCallback" class="w-32"></Button>
</div>
</div>
</template>
</ConfirmDialog>
<Button @click="requireConfirmation()" label="Save"></Button>
ConfirmDialog 组件使用 alertdialog 角色以及引用标题元素的 aria-labelledby,但是任何属性都将传递给根元素,因此您可以使用 aria-labelledby 来覆盖此默认行为。此外,由于焦点保持在弹出窗口内,因此添加了 aria-modal。
当使用 $confirm 实例的 require 方法并将触发器作为参数传递时,ConfirmDialog 会向触发器添加 aria-expanded 状态属性和 aria-controls,以便定义触发器和对话框之间的关系。
<ConfirmDialog id="confirm" />
<Button @click="openDialog()" label="Confirm" :aria-expanded="visible" :aria-controls="visible ? 'confirm' : null"></Button>
<script setup>
const confirm = useConfirm();
const isVisible = ref(false);
const openDialog = () => {
confirm.require({
message: 'Are you sure you want to proceed?',
header: 'Confirmation',
onShow: () => {
isVisible.value = true;
},
onHide: () => {
isVisible.value = false;
}
});
};
</script>
按键 | 功能 |
---|---|
tab | 将焦点移动到对话框中下一个可聚焦的元素。 |
shift + tab | 将焦点移动到对话框中上一个可聚焦的元素。 |
escape | 关闭对话框。 |
按键 | 功能 |
---|---|
enter | 关闭对话框。 |
space | 关闭对话框。 |