uni-app Project Drop down refresh of product list And Pull up to load more

uni-app Project A list of goods Pull up to load more

goods.vue

<template>
	<view class="goods_wrap">
		<view class="goods_list">
			<view class="goods_list_item" v-for="item in shopList">
				{
    {
     item.title}}
			</view>
		</view>
		<view class="isOver" v-if="isOverFlag">
			---- I have a bottom line ----
		</view>
	</view>

</template>

<script>
	export default {
    
		data() {
    
			return {
    
				shopList:[],
				pageIndex:1,
				isOverFlag:false,
			}
		},
		onLoad() {
    
			this.getShopList();
		},
		//  Touch the bottom to trigger 
		onReachBottom() {
    
			console.log(" Touch the bottom to trigger ", this.shopList.length);
			//  First judge whether there is data on the next page 
			if ( this.shopList.length < this.pageIndex * 10) return this.isOverFlag = true;
			this.pageIndex++
			this.getShopList();
		},
		methods: {
    
			//  Get a list of products 
			async getShopList(){
    
				const res = await this.$myHttp({
    
					url:"/shopList?pageIndex=" + this.pageIndex,
				})
				//  Get product data  
				this.shopList = [...this.shopList,...res.data];
			},
		}
	}
</script>

<style lang="scss">
	.goods_wrap{
    
		height: 100%;
		width: 100%;
		background: pink;
		.goods_list {
    
			display: flex;
			flex-wrap: wrap;
			justify-content: space-between;
			padding: 0 15rpx;
			.goods_list_item {
    
				box-sizing: border-box;
				margin-bottom: 15rpx;
				background: #fff;
				width: 355rpx;
				height: 400rpx;
				line-height: 400rpx;
				text-align: center;
			}
		}
		.isOver {
    
			width: 100%;
			text-align: center;
		}
	}
</style>

effect

uni-app Project Drop down refresh of product list

goods.vue

<template>
	<view class="goods_wrap">
		<view class="goods_list">
			<view class="goods_list_item" v-for="item in shopList">
				{
    {
     item.title}}
			</view>
		</view>
		<view class="isOver" v-if="isOverFlag">
			---- I have a bottom line ----
		</view>
	</view>

</template>

<script>
	export default {
    
		data() {
    
			return {
    
				shopList:[],
				pageIndex:1,
				isOverFlag:false,
			}
		},
		onLoad() {
    
			this.getShopList();
		},
		//  Touch the bottom to trigger 
		onReachBottom() {
    
			console.log(" Touch the bottom to trigger ", this.shopList.length);
			//  First judge whether there is data on the next page 
			if ( this.shopList.length < this.pageIndex * 10) return this.isOverFlag = true;
			this.pageIndex++
			this.getShopList();
		},
		//  Pull down refresh 
		onPullDownRefresh(){
    
			console.log(" Pull down refresh ");
			this.pageIndex = 1;
			this.shopList = [];
			this.isOverFlag = false;
			setTimeout(()=> {
    
				this.getShopList(()=>{
    
					uni.stopPullDownRefresh(); //  Turn off pull-down refresh 
				});
			}, 1000 )
			
		},
		methods: {
    
			//  Get a list of products 
			async getShopList(callBack){
    
				const res = await this.$myHttp({
    
					url:"/shopList?pageIndex=" + this.pageIndex,
				})
				//  Get product data  
				this.shopList = [...this.shopList,...res.data];
				callBack && callBack()
			},
		}
	}
</script>

<style lang="scss">
	.goods_wrap{
    
		height: 100%;
		width: 100%;
		background: pink;
		.goods_list {
    
			display: flex;
			flex-wrap: wrap;
			justify-content: space-between;
			padding: 0 15rpx;
			.goods_list_item {
    
				box-sizing: border-box;
				margin-bottom: 15rpx;
				background: #fff;
				width: 355rpx;
				height: 400rpx;
				line-height: 400rpx;
				text-align: center;
			}
		}
		.isOver {
    
			width: 100%;
			text-align: center;
		}
	}
</style>

pages.json

• “enablePullDownRefresh”:true//

{
    
	"pages": [ //pages The first item in the array represents the application startup page , Reference resources ：https://uniapp.dcloud.io/collocation/pages
		{
    
			"path": "pages/index/index"
		}
	  ,{
    
            "path" : "pages/cart/cart"
        }
        ,{
    
            "path" : "pages/member/member"
        }
        ,{
    
            "path" : "pages/news/news"
        }
        ,{
    
            "path" : "pages/goods/goods",
						"style": {
    
							"enablePullDownRefresh":true//  Turn on pull-down refresh 
						}
        }
        ,{
    
            "path" : "pages/contact/contact"
        }
        ,{
    
            "path" : "pages/pics/pics"
        }
        ,{
    
            "path" : "pages/learn/learn"
        }
    ],
	"globalStyle": {
    
		"navigationBarTextStyle": "white",
		"navigationBarTitleText": "xzl- The mall ",
		"navigationBarBackgroundColor": "#b50e03",
		"backgroundColor": "#F8F8F8"
	},
	"tabBar":{
    
		"selectedColor":"#b50e03",
			"list":[
				{
    
					"text":" home page ",
					"pagePath":"pages/index/index",
					"iconPath":"static/icon/home.png",
					"selectedIconPath":"static/icon/home-active.png"
				},
				{
    
					"text":" Journalism ",
					"pagePath":"pages/news/news",
					"iconPath":"static/icon/news.png",
					"selectedIconPath":"static/icon/news-active.png"
				},
				{
    
					"text":" The shopping cart ",
					"pagePath":"pages/cart/cart",
					"iconPath":"./static/icon/cart.png",
					"selectedIconPath":"static/icon/cart-active.png"
				},
				{
    
					"text":" members ",
					"pagePath":"pages/member/member",
					"iconPath":"static/icon/member.png",
					"selectedIconPath":"static/icon/member-active.png"
				}
			]
		}
}

effect

• Pull up