guosen-ldt-mall/components/add-tip/add-tip.vue

<template>
	<view>
		<view class="uni-add-tips-box" v-if="showTip">
		  <view class='uni-add-tips-content' @tap='hideTip'>
		    <text>{{tip}}</text>
		  </view>
		</view>
	</view>
</template>

<script>
	const SHOW_TIP = "SHOW_TIP"
	export default{
		data(){
			return{
				showTip:false,
			}
		},
		mounted() {
			this.showTip = !uni.getStorageInfoSync().keys.includes(SHOW_TIP)
			setTimeout(()=>{
				this.showTip = false
			},this.duration*1000)
		},
		props:{
			tip:{
				type:String,
				default:"点击「·•·」，添加至我的小程序"		
			},
			duration:{
				type:Number,
				default:10
			}
		},
		methods:{
			hideTip(){
				uni.setStorageSync(SHOW_TIP,true)
				this.showTip = false
			}
		}
	}
</script>

<style lang="scss" scoped>
	$themeColor:rgba($color: #000000, $alpha: 0.8); //主题色
	.uni-add-tips-box {
	  position: fixed;
	  top: cal(44px + var(--status-bar-height));
	  right: 0;
	  z-index: 99999;
	  opacity: 0.8;
	  display: flex;
	  justify-content: flex-end;
	  align-items: flex-end;
	  flex-direction: column;
	  width: 600upx;
	  animation: opacityC 1s linear infinite;
	}
	.uni-add-tips-content::before{
		content: "";
		position: absolute;
		width: 0;
		height: 0;
		top:-38upx;
		right:105upx;
		border-width: 20upx;
		border-style: solid;
		display: block;
		border-color:  transparent transparent $themeColor transparent;
	}
	.uni-add-tips-content {
	  border-width: 0upx;
	  margin-top: 20upx;
	  position: relative;
	  background-color: $themeColor;
	  box-shadow: 0 10upx 20upx -10upx $themeColor;
	  border-radius: 12upx;
	  display: flex;
	  align-items: center;
	  justify-content: center;
	  padding: 18upx 20upx;
	  margin-right: 40upx;
	}
	.uni-add-tips-content > text {
	  color: #fff;
	  font-size: 28upx;
	  font-weight: 400;
	}
	@keyframes opacityC{
		0%{opacity: 0.8;}
		50%{opacity: 1;}
	}
</style>