huazhiyu/pages/home/home.vue

<template>
	<view class="page">
		<view class="head-info">
			
			<!-- 搜索 -->
			<view class="head-search">
				<navbar :title="'首页'" :isCenter="true" :back="false"></navbar>
				<view class="icon-info" @click="onSkip('menu')">
					<u-icon name="grid" size="26"></u-icon>
				</view>
				<view class="search" @click="onSearch">
					<view class="icon">
						<u-icon name="search" size="26"></u-icon>
					</view>
					<view class="hint">
						<text class="max">请输入关键字搜索</text>
						<text class="min">热门内容</text>
					</view>
				</view>
				
			</view>
			<!-- 分类列表 -->
			
		</view>
		<mescroll-body ref="mescrollRef"
                   @down="downCallback"
                   @up="upCallback"
                   :down="downOption"
                   :up="upOption"
                   :top="0">
		<view class="main" v-show="classifyShow===0">
			<!-- banner -->
			<view class="banner">
				<u-swiper :circular="true" :list="swiperList" previousMargin="30" nextMargin="30" :autoplay="true"></u-swiper>
				
			</view>
			<view class="devide"></view>
			<view class="new-product">
				<view class="product-title">
					<view class="title">
						
						<text>新品推荐</text>
					</view>
					
				</view>
				<view class="goods-list">
					<view class="list" v-for="(item,index) in recommend" :key="index" @click="onSkip('goods',item)">
						<view class="pictrue">
							<image :src="item"></image>
						</view>
						
					</view>
					
				</view>
			</view>
			<view class="devide"></view>
			<view class="new-product">
				<view class="product-title">
					<view class="title">
						
						<text>甄选好物</text>
					</view>
					
				</view>
				<view class="zeng-xuan">
					<image mode="widthFix" style="width: 49%;display: block;" src="/static/image/x1.png" @click="onSkip('goods','/static/image/x.png')" class="zenxuan" ></image>
					<image mode="widthFix" style="width: 49%;display: block;" src="/static/image/x2.png" @click="onSkip('goods','/static/image/x.png')" class="zenxuan" ></image>
				</view>
			</view>
			<view class="devide"></view>
			<view class="new-product">
				<view class="product-title">
					<view class="title">
						
						<text>商品推荐</text>
					</view>
					
				</view>
				<image src="/static/image/mescroll-empty.png" class="empty" mode="widthFix"></image>
				<view style="padding: 0rpx 0 20rpx 0;">
					~空空如也~
				</view>
			</view>
		</view>
    </mescroll-body>
    <ClassifyData v-show="classifyShow!=0"></ClassifyData>
		<!-- tabbar -->
		<TabBar :tabBarShow="0"></TabBar>
	</view>
</template>

<script>
import navbar from '@/components/navbar.vue'
import TabBar from '../../components/TabBar/TabBar.vue';
import ClassifyData from '../../components/ClassifyData/ClassifyData.vue';
// 引入mescroll-mixins.js
import MescrollMixin from "@/components/mescroll-uni/mescroll-mixins.js";
export default {
  mixins: [MescrollMixin], // 使用mixin
	components:{
		TabBar,
		ClassifyData,
		navbar
	},
	data(){
		return{
			  mescroll: null, // mescroll实例对象 (此行可删,mixins已默认)
			  // 下拉刷新的配置(可选, 绝大部分情况无需配置)
			  downOption: {},
			  // 上拉加载的配置(可选, 绝大部分情况无需配置)
			  upOption: {
				use: false
			  },
			swiperList: [
				'/static/image/b11.png',
				'/static/image/b12.png',
				
			],
			slideNum: 0,
			
			classifyShow: 0,
			// 页面高度
			pageHeight: 500,
			recommend:[
				'/static/image/v1.png',
				'/static/image/v2.png',
				'/static/image/v3.png',
				'/static/image/v2.png',
			]
		}
	},
	onReady() {
		uni.hideTabBar();
		// #ifdef MP
		uni.setNavigationBarTitle({
			title: '首页',
		})
		uni.setNavigationBarColor({
			frontColor: '#ffffff',
			backgroundColor: 'rgb(221, 190, 127)',
		})
		// #endif
	},
	onLoad() {
	  this.H5Login()
	},
	onPageScroll(e){
		let scrollTop = e.scrollTop;
		if(scrollTop > 0){
			this.pageHeight = 210;
		}else{
			this.pageHeight = 500;
		}
	},
	  onReachBottom(){
		console.log(12333);
	  },
	methods:{
    /*下拉刷新的回调, 有三种处理方式:*/
    downCallback(){
      this.mescroll.endSuccess();
    },
    /*上拉加载的回调*/
    upCallback(page) {
      setTimeout(() =>{
        this.mescroll.endByPage(10, 20);
      },2000)
    },
	
		/**
		 * 菜单导航滚动
		 */
		ScrollMenu(e){
			let scrollLeft = e.target.scrollLeft;
			const query = uni.createSelectorQuery().in(this);
			query.select('.nav').boundingClientRect(data => {
				let wid = e.target.scrollWidth - data.width - (data.left*2+5);
				this.slideNum = (scrollLeft/wid*300) / 2;
			}).exec();
		},
		/**
		 * 搜索点击
		 */
		onSearch(){
			uni.navigateTo({url:'/pages/search/search'})
		},
		
		
		/**
		 * 跳转点击
		 * @param {String} type 跳转类型
		 */
		onSkip(type,item){
			switch (type){
				case 'menu':
					uni.navigateTo({
						url: '/pages/SearchGoodsList/SearchGoodsList'
					})
					break;
				case 'inform':
					break;
				
				
				case 'goods':
					uni.navigateTo({
						url: '/pages/GoodsDetails/GoodsDetails?item='+item,
						animationType: 'zoom-fade-out',
						animationDuration: 200
					})
					break;
			}
		},
		getQueryString(name) {
			let reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
			let r = window.location.search.substr(1).match(reg);
			if (r !== null) return unescape(r[2]);
			return null;
		},
		H5Login(){
			let pageUrl = window.location.href;
			
			let code =this.getQueryString('code');
			console.log(code,"lldd");
			let appid="wx15043fd052209ad4"
			
			let redirect_uri = encodeURIComponent(pageUrl);
			// let redirect_uri = pageUrl;
			console.log(redirect_uri)
			let authUrl =
				`https://open.weixin.qq.com/connect/oauth2/authorize?appid=${appid}&redirect_uri=${redirect_uri}&response_type=code&scope=snsapi_base&state=STATE&connect_redirect=1#wechat_redirect`;
			if (code) {
				uni.setStorageSync("code",code)
			} else {
				window.location.href = authUrl;
				console.log("没有code")
				// return await Promise.reject("跳转授权");
			}
		}
	}
};
</script>

<style scoped lang="scss">
@import 'home.scss';
.zeng-xuan{
	display: flex;
	justify-content: space-between;
}
</style>