pupil/pages/index/index.vue

<!-- 首页 -->
<template>
	<view>
		<!-- 搜索框 -->
		<view class="search_box">
			<view class="search_box_border">
				<u-input placeholder="搜索优质产品" placeholder-style="color: #969696" prefixIcon="search"
					prefixIconStyle="font-size: 22px;color: #909399;margin-left:30rpx" readonly @tap="toSearch()">
				</u-input>
			</view>
		</view>
		<view class="content">
			<!-- 分类模块 -->
			<view class="classify">
				<u-grid :border="false" col="5">
					<u-grid-item v-for="(listItem,listIndex) in classifyList" :key="listIndex" @click="toClassify()">
						<u--image :src="imgUrl+listItem.icon" width="86rpx" height="86rpx" :lazy-load="true">
						</u--image>
						<!-- <u-icon size="86rpx" :name="listItem.icon"></u-icon> -->
						<text class="grid-text">{{listItem.name}}</text>
					</u-grid-item>
				</u-grid>
			</view>
			<!-- 分类模块下的轮播图 -->
			<view>
				<u-swiper :list="swiperList" keyName="img" indicatorMode="line" radius="0" circular></u-swiper>
			</view>


			<!-- <view style="width: 100px; height: 100px; z-index: 999;">
				<u-button type="primary" open-type="getPhoneNumber" size="medium" @getphonenumber="getphonenumber">
					获取电话号码</u-button>
			</view> -->
			<!-- 选项卡: 上架时间和点赞量 -->
			<view>
				<u-tabs :list="tabList" lineColor="#15CA65" :is-scroll="false"
					activeStyle="color:#15CA65;font-weight: bold;">
				</u-tabs>
			</view>
			<!-- 产品 -->
			<products ref="getProducts" @getChild="getChild()"></products>
			<view style="font-size: 24rpx;color: #A3A3A3;text-align: center;padding: 26rpx 0;"
				v-if="reachBottomLength==0">
				没有更多数据了</view>
		</view>
	</view>
</template>
<script>
	import {
		serverHost
	} from '@/service/request.js'
	export default {
		data() {
			return {
				classifyList: [],
				tabList: [{
						name: '上架时间'
					},
					{
						name: '点赞量'
					},
				],
				imgUrl: '',
				swiperList: [],
				reachBottomLength: ''
			}
		},
		onReachBottom() {
			this.$refs.getProducts.pageNum += 1
			if (this.reachBottomLength !== 0) {
				this.$refs.getProducts.getProducts()
			}
		},
		onLoad() {
			this.getCategories()
			this.getBanner()
			this.getImgUrl()
			this.imgUrl = uni.getStorageSync('img_url')
		},

		methods: {
			//获取子组件的getProducts方法返回数据的length，用于当length为0时取消发送请求
			getChild(e) {
				this.reachBottomLength = e

			},
			//获取一级分类
			getCategories() {
				this.$apiServe.getCategories().then(res => {
					this.classifyList = res.data.data
				}).finally(_ => {})
			},
			//获取首页轮播图
			getBanner() {
				this.$apiServe.getBanner().then(res => {
					let banner = res.data.data
					for (const item of banner) {
						item.img = this.imgUrl + item.img
					}
					this.swiperList = res.data.data
				}).finally(_ => {})
			},
			//点击搜索框跳转到搜索页面
			toSearch() {
				uni.navigateTo({
					url: '../../packageSearch/search/search'
				})
			},
			getphonenumber(e) {
				let that = this
				console.log(e);
				//必须要公司注册，且微信认证过的小程序，才能获取到手机号的接口权限
				if (e.detail.errMsg == "getPhoneNumber:fail ") {
					console.log('用户拒绝提供手机号');
				} else {
					console.log('用户同意提供手机号');
				}
				const {
					phoneCode
				} = e.detail;
				console.log("手机code : ", phoneCode);
				uni.login({
					"provider": "weixin",
					"onlyAuthorize": true, // 微信登录仅请求授权认证
					success: function(event) {
						const {
							code
						} = event

						console.log("登录code", code);
						//客户端成功获取授权临时票据（code）,向业务服务器发起登录请求。
						// 调用登录接口 拿到token 传手机code,更新手机号码
						let fromData = {
							code: code
						}
						that.$apiServe.login(fromData).then(res => {
							console.log(res);
						})
					},
					fail: function(err) {
						// 登录授权失败
						// err.code是错误码
					}
				})
			},
			//点击一级分类跳转到分类页
			toClassify() {
				uni.navigateTo({
					url: '../../packageSearch/goods-category-search/category-index'
				})
			},
			getImgUrl() {
				this.$apiServe.getImgUrl().then(res => {
					try {
						uni.setStorageSync('img_url', res.data.data.img_url);
					} catch (e) {
						// error
					}
				}).finally(_ => {})
			}
		}
	}
</script>
<style lang="scss">
	// 搜索框样式
	.search_box {
		background: linear-gradient(135deg, #12CA64 0%, #1ACA67 100%);

		.search_box_border {
			width: 94.6%;
			height: 124rpx;
			background: linear-gradient(320deg, #36E182 0%, #26DD76 100%, #26DD76 100%);
			margin: 0 auto;
			box-shadow: 0 -1px 3px 0 #31B96D;
			border-radius: 38rpx 38rpx 0 0;

			.u-border {
				border: none;
				padding-top: 16px !important;

				.u-input__content {
					height: 64rpx;
					border-radius: 32rpx;
					background-color: #fff;

					.u-input__content__field-wrapper__field {
						font-size: 26rpx !important;
					}
				}
			}
		}
	}

	.content {

		//分类模块
		.classify {
			height: 350rpx;
			background: #FFFFFF;
			border-radius: 24rpx;

			box-shadow: 0px 2px 4px 0px rgba(206, 206, 206, 0.5);

			.u-grid {
				padding-top: 30rpx;

				.grid-text {
					padding-top: 8rpx;
					font-size: 24rpx;
				}

				.u-grid-item {
					padding-bottom: 38rpx;
				}
			}
		}

		//轮播图
		.u-swiper__wrapper__item__wrapper {
			margin-top: 20rpx;
			height: 290rpx;
		}

		.u-swiper-indicator__wrapper {
			display: none !important;
		}

		// 选项卡
		.u-tabs__wrapper__nav {
			background-color: #FFFFFF;

			.u-tabs__wrapper__nav__item {
				padding: 0 !important;
				flex: 1;
			}
		}


	}
</style>