131 lines
3.3 KiB
Vue
131 lines
3.3 KiB
Vue
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<template>
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<view
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class="u-tips"
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:class="['u-' + type, isShow ? 'u-tip-show' : '', customClass]"
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:style="$u.toStyle(tipStyle, customStyle)"
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>
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{{ title }}
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</view>
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</template>
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<script lang="ts">
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export default {
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name: 'u-top-tips',
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options: {
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addGlobalClass: true,
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// #ifndef MP-TOUTIAO
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virtualHost: true,
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// #endif
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styleIsolation: 'shared'
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}
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};
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</script>
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<script setup lang="ts">
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import { ref, computed } from 'vue';
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import { $u } from '../..';
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import { TopTipsProps } from './types';
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/**
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* topTips 顶部提示
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* @description 该组件一般用于页面顶部向下滑出一个提示，尔后自动收起的场景。
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* @tutorial https://uviewpro.cn/zh/components/topTips.html
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* @property {String|Number} navbarHeight 导航栏高度(包含状态栏高度在内)，单位PX
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* @property {String|Number} zIndex z-index值（默认975）
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* @example <u-top-tips ref="uTips"></u-top-tips>
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*/
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const props = defineProps(TopTipsProps);
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let timer: number | ReturnType<typeof setTimeout> | null = null; // 定时器
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const isShow = ref(false); // 是否显示消息组件
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const title = ref(''); // 组件中显示的消息内容
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const type = ref<'primary' | 'success' | 'error' | 'warning' | 'info'>('primary'); // 消息的类型（颜色不同），primary，success，error，warning，info
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const duration = ref(2000); // 组件显示的时间，单位为毫秒
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const uZIndex = computed(() => (props.zIndex ? props.zIndex : $u.zIndex.topTips));
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const uNavbarHeight = computed(() => {
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if (props.navbarHeight) {
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return props.navbarHeight;
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}
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let height = 0;
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// #ifndef H5
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height = 0;
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// #endif
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// #ifdef H5
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height = 44;
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// #endif
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return height;
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});
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const tipStyle = computed(() => ({
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top: Number(uNavbarHeight.value) + 'px',
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zIndex: isShow.value ? uZIndex.value : -1
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}));
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/**
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* 显示顶部提示
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* @param config 配置项 { title, type, duration }
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*/
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function show(config: { title: string; type?: string; duration?: number } = { title: '' }) {
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// 先清除定时器（可能是上一次定义的，需要清除了再开始新的）
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if (timer) clearTimeout(timer);
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// 时间，内容，类型主题(type)等参数
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if (config.duration) duration.value = config.duration;
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if (config.type) type.value = config.type as any;
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title.value = config.title;
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isShow.value = true;
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// 倒计时
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timer = setTimeout(() => {
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isShow.value = false;
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if (timer) clearTimeout(timer);
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timer = null;
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}, duration.value);
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}
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defineExpose({ show });
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</script>
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<style lang="scss" scoped>
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@import '../../libs/css/style.components.scss';
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view {
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box-sizing: border-box;
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}
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.u-tips {
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width: 100%;
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position: fixed;
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z-index: 1;
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padding: 20rpx 30rpx;
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color: var(--u-white-color);
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font-size: 28rpx;
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left: 0;
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right: 0;
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@include vue-flex;
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align-items: center;
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justify-content: center;
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opacity: 0;
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transform: translateY(-100%);
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transition: all 0.35s linear;
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}
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.u-tip-show {
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transform: translateY(0);
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opacity: 1;
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z-index: 99;
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}
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.u-primary {
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background: $u-type-primary;
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}
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.u-success {
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background: $u-type-success;
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}
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.u-warning {
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background: $u-type-warning;
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}
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.u-error {
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background: $u-type-error;
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}
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.u-info {
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background: $u-type-info;
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}
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</style>
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