uniAppXCX/pages/index/index.vue

<template>
	<view class="container">
		<image class="headImg" mode="aspectFill" :src="$fileUrl() + '/homeHead.jpeg'"></image>
		<view class="headBarrage">
			<l-barrage :data="barrageData" :defer="1" :loopCount="6">
				<template #default="{content}">
					<view class="bullet">{{content.text}}</view>
				</template>
			</l-barrage>
		</view>

		<view class="tabs">
			<view class="tab">
				<image :src="$fileUrl() + '/Frame3.png'" alt="">
					<span>全部</span>
			</view>
			<view class="tab" @click="$navigateTo('/pages/excellentValue/excellentValue')">
				<image :src="$fileUrl() + '/Frame4.png'" alt="">
					<span>超值挑战</span>
			</view>
			<view class="tab">
				<image :src="$fileUrl() + '/Frame2.png'" alt="">
					<span>拍卖专区</span>
			</view>
			<view class="tab">
				<image :src="$fileUrl() + '/Frame1.png'" alt="">
					<span>VIP福利</span>
			</view>
		</view>
		<view class="buttons">
			<view class="left">
				<image :src="$fileUrl() + '/button3.png'" @click="toInvite" mode="widthFix"></image>
			</view>
			<view class="right">
				<image :src="$fileUrl() + '/button1.png'" mode="widthFix"></image>
				<image :src="$fileUrl() + '/button2.png'"
					@click="$navigateTo('/pages/raffle/raffle')" mode="widthFix"></image>
			</view>
		</view>
		<view class="list-title">
			- 热门推荐 -
		</view>
		<view class="list">
			<view class="ka" v-for="(item, index) in kaList">
				<view class="top">
					<image mode="aspectFit" :src="$fileUrl() + '/ka.jpeg'"></image>
				</view>
				<view class="ka-info">
					<view class="ka-name">
						宝可梦简中原盒拆拆乐
					</view>
					<view class="row">
						<uni-tag text="创意热销" inverted type="default"></uni-tag>
						<view class="money">
							¥9.9
						</view>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	import {
		messageListApi
	} from "@/api/common.js"
	export default {
		data() {
			return {
				kaList: 6,
				messageList: [],
				barrageData: [],
				barrageIndex: 0,
				timeOut: null,
				interval: null,
				params: {
					limit: 20,
					page: 1,
				},
				total: null,
			}
		},
		onLoad(query) {
			if (query.inviteId) {
				getApp().globalData.inviteId = query.inviteId;
			} else {
				const scene = decodeURIComponent(query.scene)
				let inviteId = scene.split("=")[1]
				console.log(inviteId, 'inviteId')
				getApp().globalData.inviteId = inviteId;
			}
		},
		onShow() {
			this.getMessage()
			this.interval = setInterval(() => {
				console.log('重复获取消息')
				this.barrageIndex = 0
				this.getMessage()
				// let num = this.params.page * this.params.limit
				// if (this.total == null || this.total > num) {
				// 	console.log('获取消息接口')
				// 	// this.params.page += 1
				// 	this.barrageIndex = 0
				// 	this.getMessage()
				// }
			}, 60000)
		},
		onHide() {
			clearInterval(this.interval)
		},
		methods: {
			getMessage() {
				messageListApi(this.params).then(res => {
					this.messageList = res.data.list
					this.total = res.data.total
					this.initBarrage()
				})
			},
			// 初始化弹幕
			initBarrage() {
				let _this = this
				// console.log(_this.barrageIndex, '_this.barrageIndex')
				if (_this.messageList.length > 0) {
					_this.timeOut = setTimeout(() => {
						_this.barrageData.push({
							text: _this.messageList[_this.barrageIndex].content
						})
						// console.log(_this.barrageData, '_this.barrageData')
						_this.barrageIndex += 1
						clearTimeout(_this.timeOut)
						if (_this.barrageIndex > _this.messageList.length - 1) {
							_this.barrageIndex = 0
						} else {
							_this.initBarrage()
						}
					}, 1000)
				}
			},
			// 发送弹幕
			sendingBarrage() {
				let messageList = this.messageList
				
			},
			toInvite() {
				wx.navigateTo({
					url: '/pages/invite/invite'
				})
			}
		}
	}
</script>

<style scoped lang="scss">
	.container {
		/* padding: 20px; */
		font-size: 14px;
		line-height: 24px;
	}

	.headImg {
		height: 180px;
		width: 100%;
	}
	.headBarrage {
		height: 180px;
		width: 100%;
		position: absolute;
		top: 0;
	}

	.tabs {
		display: flex;
		justify-content: space-around;
		margin-top: 10px;

		>.tab {
			width: 20%;
			display: flex;
			flex-direction: column;
			justify-content: center;
			align-items: center;

			>image {
				width: 40px;
				height: 40px;
			}
		}
	}

	.buttons {
		margin-top: 5px;
		padding: 10px;
		display: flex;
		justify-content: space-between;

		>.left {
			width: calc(50vw - 15px);
			height: 40vw;

			image {
				width: 100%;
				height: 100%;
			}
		}

		>.right {
			width: calc(50vw - 15px);
			height: 40vw;
			display: flex;
			flex-direction: column;
			justify-content: space-between;
			align-items: center;

			image {
				width: 100%;
				height: calc(50% - 5px);
			}
		}
	}

	.list-title {
		font-size: 16px;
		font-weight: 600;
		text-align: center;
		padding: 10px;
	}

	.list {
		display: grid;
		grid-template-columns: 1fr 1fr;
		grid-gap: 10px;
		padding: 10px;

		.ka {
			width: calc(50vw - 15px);
			box-shadow: 0px 2px 8px 2px rgba(0, 0, 0, 0.1);
			border-radius: 10px;
			// height: 60vw;

			.top {
				// height: 60vw;
				background: linear-gradient(180deg, #FAF1A7 0%, #FFE456 100%);
				text-align: center;
				display: flex;
				justify-content: center;

				image {
					width: 35vw;
					height: 50vw;
				}
			}

			.ka-info {
				padding: 10px;

				.ka-name {
					font-size: 15px;
					font-weight: 600;
				}

				.row {
					margin-top: 5px;
					display: flex;
					justify-content: space-between;

					.money {
						font-size: 16px;
						font-weight: 600;
						color: #FF2C43;
					}
				}
			}
		}
	}
	.bullet {
		height: 30px;
		line-height: 30px;
		padding: 0 10px;
		border-radius: 15px;
		background-color: rgba(0, 0, 0, 0.3);
		color: #fff;
	}
</style>