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- <template>
- <view class="u-tips" :class="['u-' + type, isShow ? 'u-tip-show' : '']" :style="{
- top: navbarHeight + 'px',
- zIndex: uZIndex
- }">{{ title }}</view>
- </template>
-
- <script>
- /**
- * topTips 顶部提示
- * @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。
- * @tutorial https://www.uviewui.com/components/topTips.html
- * @property {String Number} navbar-height 导航栏高度(包含状态栏高度在内),单位PX
- * @property {String Number} z-index z-index值(默认975)
- * @example <u-top-tips ref="uTips"></u-top-tips>
- */
- export default {
- name: "u-top-tips",
- props: {
- // 导航栏高度,用于提示的初始化
- navbarHeight: {
- type: [Number, String],
- // #ifndef H5
- default: 0,
- // #endif
- // #ifdef H5
- default: 44,
- // #endif
- },
- // z-index值
- zIndex: {
- type: [Number, String],
- default: ''
- }
- },
- data() {
- return {
- timer: null, // 定时器
- isShow: false, // 是否显示消息组件
- title: '', // 组件中显示的消息内容
- type: 'primary', // 消息的类型(颜色不同),primary,success,error,warning,info
- duration: 2000, // 组件显示的时间,单位为毫秒
- };
- },
- computed: {
- uZIndex() {
- return this.zIndex ? this.zIndex : this.$u.zIndex.topTips;
- }
- },
- methods: {
- show(config = {}) {
- // 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)
- clearTimeout(this.timer);
- // 时间,内容,类型主题(type)等参数
- if (config.duration) this.duration = config.duration;
- if (config.type) this.type = config.type;
- this.title = config.title;
- this.isShow = true;
- // 倒计时
- this.timer = setTimeout(() => {
- this.isShow = false;
- clearTimeout(this.timer);
- this.timer = null;
- }, this.duration);
- }
- }
- };
- </script>
-
- <style lang="scss" scoped>
- @import "../../libs/css/style.components.scss";
-
- view {
- box-sizing: border-box;
- }
-
- // 顶部弹出类型样式
- .u-tips {
- width: 100%;
- position: fixed;
- z-index: 1;
- padding: 20rpx 30rpx;
- color: #FFFFFF;
- font-size: 28rpx;
- left: 0;
- right: 0;
- display: flex;
- align-items: center;
- justify-content: center;
- opacity: 0;
- // 此处为最核心点,translateY(-100%)意味着将其从Y轴隐藏(隐藏到顶部(h5)或者说导航栏(app)下面)
- transform: translateY(-100%);
- transition: all 0.35s linear;
- }
-
- .u-tip-show {
- transform: translateY(0);
- opacity: 1;
- z-index: 99;
- }
-
- .u-primary {
- background: $u-type-primary;
- }
-
- .u-success {
- background: $u-type-success;
- }
-
- .u-warning {
- background: $u-type-warning;
- }
-
- .u-error {
- background: $u-type-error;
- }
-
- .u-info {
- background: $u-type-info;
- }
- </style>
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