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2026-03-25 14:54:15 +08:00
commit ab4646b43a
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import type { ExtractPropTypes, PropType } from 'vue';
import { baseProps } from '../common/props';
/**
* u-mask 组件 props 类型定义
* @description 遮罩层,支持自定义样式、缩放、动画等
*/
export const MaskProps = {
...baseProps,
/** 是否显示遮罩 */
show: {
type: Boolean,
default: false
},
/** 层级z-index */
zIndex: {
type: [Number, String] as PropType<number | string>,
default: ''
},
/** 遮罩的动画样式,是否使用zoom进行scale进行缩放 */
zoom: {
type: Boolean,
default: true
},
/** 遮罩的过渡时间,单位为ms */
duration: {
type: [Number, String] as PropType<number | string>,
default: 300
},
/** 是否可以通过点击遮罩进行关闭 */
maskClickAble: {
type: Boolean,
default: true
}
};
/**
* u-mask 组件 props 类型
*/
export type MaskProps = ExtractPropTypes<typeof MaskProps>;
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<template>
<view
class="u-mask"
hover-stop-propagation
:style="$u.toStyle(maskStyle, zoomStyle, customStyle)"
@tap="click"
@touchmove.stop.prevent="() => {}"
:class="[
{
'u-mask-zoom': props.zoom,
'u-mask-show': props.show
},
customClass
]"
>
<slot />
</view>
</template>
<script lang="ts">
export default {
name: 'u-mask',
options: {
addGlobalClass: true,
// #ifndef MP-TOUTIAO
virtualHost: true,
// #endif
styleIsolation: 'shared'
}
};
</script>
<script setup lang="ts">
import { ref, computed, watch } from 'vue';
import { $u } from '../..';
import { MaskProps } from './types';
/**
* mask 遮罩
* @description 创建一个遮罩层,用于强调特定的页面元素,并阻止用户对遮罩下层的内容进行操作,一般用于弹窗场景
* @tutorial https://uviewpro.cn/zh/components/mask.html
* @property {Boolean} show 是否显示遮罩(默认false)
* @property {String|Number} z-index z-index 层级(默认1070
* @property {Object} custom-style 自定义样式对象,见上方说明
* @property {String|Number} duration 动画时长,单位毫秒(默认300)
* @property {Boolean} zoom 是否使用scale对遮罩进行缩放(默认true)
* @property {Boolean} mask-click-able 遮罩是否可点击,为false时点击不会发送click事件(默认true)
* @event {Function} click mask-click-able为true时,点击遮罩发送此事件
* @example <u-mask :show="show" @click="show = false"></u-mask>
*/
const props = defineProps(MaskProps);
const emit = defineEmits(['click']);
// 缩放动画样式
const zoomStyle = ref<{ transform: string }>({ transform: '' });
// scale值
const scale = 'scale(1.2, 1.2)';
// 监听遮罩显示状态,动态设置缩放动画
watch(
() => props.show,
n => {
if (n && props.zoom) {
// 当展示遮罩的时候,设置scale为1,达到缩小(原来为1.2)的效果
zoomStyle.value.transform = 'scale(1, 1)';
} else if (!n && props.zoom) {
// 当隐藏遮罩的时候,设置scale为1.2,达到放大(因为显示遮罩时已重置为1)的效果
zoomStyle.value.transform = scale;
}
}
);
// 遮罩样式
const maskStyle = computed(() => {
let style: Record<string, any> = {};
style.backgroundColor = 'rgba(0, 0, 0, 0.6)';
if (props.show) style.zIndex = props.zIndex ? props.zIndex : $u.zIndex.mask;
else style.zIndex = -1;
style.transition = `all ${Number(props.duration) / 1000}s ease-in-out`;
return style;
});
/**
* 遮罩点击事件
* maskClickAble为true时,点击遮罩发送click事件
*/
function click() {
if (!props.maskClickAble) return;
emit('click');
}
</script>
<style lang="scss" scoped>
@import '../../libs/css/style.components.scss';
.u-mask {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
opacity: 0;
transition: transform 0.3s;
}
.u-mask-show {
opacity: 1;
}
.u-mask-zoom {
transform: scale(1.2, 1.2);
}
</style>