前端uniapp列表下拉到底部加载下一页列表【下拉加载页面/带源码/实战】

一. 图片

1.

2.

二.list.vue

<template>
	<view>
		
		<scroll-view scroll-y="true" class="scroll-Y" :style="'height:' + scrollviewHigh + 'px;'" lower-threshold="50"
			@scrolltoupper="scrolltoupperFunc" @scrolltolower="scrolltolowerFunc">
			<view class="p-0-30 bg-white">
				<view class="d-b-c border-b p-20-0" v-for="(item,index) in tableData" :key="index">
					<view class="d-s-s f-w d-c flex-1">
						<text class="30">提现text>
						<text class="gray9 f22">{{item.create_time}}text>
					view>
					<view>
						<text
							:class="item.apply_status.text=='审核通过'?'green':'gray9'">{{ item.apply_status.text }}text>
						<text class="red ml20"> {{ item.money }}元text>
					view>
				view>

				
				
				<view class="d-c-c p30" v-if="tableData.length==0 && !loading">
					<text class="iconfont icon-wushuju">text>
					<text class="cont">亲，暂无相关记录哦text>
				view>
				<uni-load-more v-else :loadingType="loadingType">uni-load-more>
			view>
		scroll-view>

	view>
template>

<script>
	import uniLoadMore from "@/components/uni-load-more.vue";
	export default {
		components: {
			uniLoadMore
		},
		data() {
			return {

				/*手机高度*/
				phoneHeight: 0,
				/*可滚动视图区域高度*/
				scrollviewHigh: 0,
				/*状态选中*/
				state_active: -1,
				/*数据列表*/
				tableData: [],
				no_more: false,
				loading: true,
				/*最后一页码数*/
				last_page: 0,
				/*当前页面*/
				page: 1,
				/*每页条数*/
				list_rows: 20,
				tableList: [],
			}
		},
		computed: {

			/*加载中状态*/
			loadingType() {
				if (this.loading) {
					return 1;
				} else {
					if (this.tableData.length != 0 && this.no_more) {
						return 2;
					} else {
						return 0;
					}
				}
			}
		},
		mounted() {
			/*初始化*/
			this.init();
			/*获取数据*/
			this.getData();
		},
		methods: {
			/*初始化*/
			init() {
				let self = this;
				uni.getSystemInfo({
					success(res) {
						self.phoneHeight = res.windowHeight;
						self.scrollviewHigh = res.windowHeight;
					}
				});
			},
			/*获取数据*/
			getData() {
				let self = this;
				let page = self.page;
				self.loading = true;
				let list_rows = self.list_rows;
				self._get('user.cash/lists', {
					status: -1,
					page: page || 1,
					list_rows: list_rows,
				}, function(data) {
					self.loading = false;
					self.tableData = self.tableData.concat(data.data.list.data);
					self.last_page = data.data.list.last_page;
					if (data.data.list.last_page <= 1) {
						self.no_more = true;
						return false;
					}
				});
			},

			/*切换*/
			stateFunc(e) {
				let self = this;
				if (e != self.state_active) {
					self.tableData = [];
					self.page = 1;
					self.state_active = e;
					self.getData();
				}
			},

			/*可滚动视图区域到顶触发*/
			scrolltoupperFunc() {
				console.log('滚动视图区域到顶');
			},

			/*可滚动视图区域到底触发*/
			scrolltolowerFunc() {
				let self = this;
				if (self.page < self.last_page) {
					self.page++;
					self.getData();
				}
				self.no_more = true;
			}
		}
	}
script>

<style>

style>

三.uni-load-more.vue

<template>
	<view class="load-more">
		<view class="loading-img" v-show="loadingType === 1 && showImage">
			<view class="load1">
				<view :style="{background:color}">view>
				<view :style="{background:color}">view>
				<view :style="{background:color}">view>
				<view :style="{background:color}">view>
			view>
			<view class="load2">
				<view :style="{background:color}">view>
				<view :style="{background:color}">view>
				<view :style="{background:color}">view>
				<view :style="{background:color}">view>
			view>
			<view class="load3">
				<view :style="{background:color}">view>
				<view :style="{background:color}">view>
				<view :style="{background:color}">view>
				<view :style="{background:color}">view>
			view>
		view>
		<text class="loading-text" :style="{color:color}">{{loadingType === 0 ? contentText.contentdown : (loadingType === 1 ? contentText.contentrefresh : contentText.contentnomore)}}text>
	view>
template>

<script>
	export default {
		name: "load-more",
		props: {
			loadingType: {
				//上拉的状态：0-loading前；1-loading中；2-没有更多了
				type: Number,
				default: 0
			},
			showImage: {
				type: Boolean,
				default: true
			},
			color: {
				type: String,
				default: "#999999"
			},
			contentText: {
				type: Object,
				default () {
					return {
						contentdown: "上拉显示更多",
						contentrefresh: "正在加载...",
						contentnomore: "已经到底了"
					};
				}
			}
		},
		data() {
			return {}
		}
	}
script>

<style>
	.load-more {
		display: flex;
		flex-direction: row;
		height: 80upx;
		align-items: center;
		justify-content: center;
	}

	.loading-img {
		height: 24px;
		width: 24px;
		margin-right: 10px;
	}

	.loading-text {
		font-size: 24upx;
		color: #999;
	}

	.loading-img>view {
		position: absolute;
	}

	.load1,
	.load2,
	.load3 {
		height: 24px;
		width: 24px;
	}

	.load2 {
		transform: rotate(30deg);
	}

	.load3 {
		transform: rotate(60deg);
	}

	.loading-img>view view {
		width: 6px;
		height: 2px;
		border-top-left-radius: 1px;
		border-bottom-left-radius: 1px;
		background: #777;
		position: absolute;
		opacity: 0.2;
		transform-origin: 50%;
		-webkit-animation: load 1.56s ease infinite;
	}

	.loading-img>view view:nth-child(1) {
		transform: rotate(90deg);
		top: 2px;
		left: 9px;
	}

	.loading-img>view view:nth-child(2) {
		-webkit-transform: rotate(180deg);
		top: 11px;
		right: 0px;
	}

	.loading-img>view view:nth-child(3) {
		transform: rotate(270deg);
		bottom: 2px;
		left: 9px;
	}

	.loading-img>view view:nth-child(4) {
		top: 11px;
		left: 0px;
	}

	.load1 view:nth-child(1) {
		animation-delay: 0s;
	}

	.load2 view:nth-child(1) {
		animation-delay: 0.13s;
	}

	.load3 view:nth-child(1) {
		animation-delay: 0.26s;
	}

	.load1 view:nth-child(2) {
		animation-delay: 0.39s;
	}

	.load2 view:nth-child(2) {
		animation-delay: 0.52s;
	}

	.load3 view:nth-child(2) {
		animation-delay: 0.65s;
	}

	.load1 view:nth-child(3) {
		animation-delay: 0.78s;
	}

	.load2 view:nth-child(3) {
		animation-delay: 0.91s;
	}

	.load3 view:nth-child(3) {
		animation-delay: 1.04s;
	}

	.load1 view:nth-child(4) {
		animation-delay: 1.17s;
	}

	.load2 view:nth-child(4) {
		animation-delay: 1.30s;
	}

	.load3 view:nth-child(4) {
		animation-delay: 1.43s;
	}

	@-webkit-keyframes load {
		0% {
			opacity: 1;
		}

		100% {
			opacity: 0.2;
		}
	}
style>

最后

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