一、小程序布局
1.1 Flex布局
布局的传统解决方案,基于盒状模型,依赖 display属性 + position属性 + float属性
Flex是Flexible Box的缩写,意为”弹性布局”,用来为盒状模型提供最大的灵活性。
任何一个容器都可以指定为Flex布局。
display: ‘flex’
容器默认存在两根轴:水平的主轴(main axis)和垂直的交叉轴(cross axis)。主轴的开始位置(与边框的交叉点)叫做main start,结束位置叫做main end;交叉轴的开始位置叫做cross start,结束位置叫做cross end。
项目默认沿主轴排列。单个项目占据的主轴空间叫做main size,占据的交叉轴空间叫做cross size。
1.2 Flex属性
flex-direction 主轴的方向 默认为row
flex-wrap 如果一条轴线排不下,如何换行
flex-flow 是flex-direction属性和flex-wrap属性的简写形式
justify-content 定义了项目在主轴上的对齐方式
align-items 定义项目在交叉轴上如何对齐
align-content 属性定义了多根轴线的对齐方式
注意,设为Flex布局以后,子元素的float、clear和vertical-align属性将失效。
{ "pages": [ "pages/index/index", "pages/meeting/list/list", "pages/vote/list/list", "pages/ucenter/index/index", "pages/logs/logs" ], "window": { "backgroundTextStyle": "light", "navigationBarBackgroundColor": "#fff", "navigationBarTitleText": "Weixin", "navigationBarTextStyle": "black" }, "tabBar": { "list": [ { "pagePath": "pages/index/index", "text": "首页", "iconPath": "/static/tabBar/coding.png", "selectedIconPath": "/static/tabBar/coding-active.png" }, { "pagePath": "pages/meeting/list/list", "iconPath": "/static/tabBar/sdk.png", "selectedIconPath": "/static/tabBar/sdk-active.png", "text": "会议" }, { "pagePath": "pages/vote/list/list", "iconPath": "/static/tabBar/template.png", "selectedIconPath": "/static/tabBar/template-active.png", "text": "投票" }, { "pagePath": "pages/ucenter/index/index", "iconPath": "/static/tabBar/component.png", "selectedIconPath": "/static/tabBar/component-active.png", "text": "设置" } ] }, "style": "v2", "sitemapLocation": "sitemap.json" }
// 以下是业务服务器API地址 // 本机开发API地址 var WxApiRoot = 'http://localhost:8080/ycxw/wx/'; // 测试环境部署api地址 // var WxApiRoot = 'http://192.168.0.101:8070/ycxw/wx/'; // 线上平台api地址 //var WxApiRoot = 'https://www.oa-mini.com/ycxw/wx/'; module.exports = { IndexUrl: WxApiRoot + 'home/index', //首页数据接口 SwiperImgs: WxApiRoot+'swiperImgs', //轮播图 MettingInfos: WxApiRoot+'meeting/list', //会议信息 };
{ "data": { "images":[ { "img": "https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner1.png", "text": "1" }, { "img": "https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner2.png", "text": "2" }, { "img": "https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner3.png", "text": "3" }, { "img": "https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner4.png", "text": "4" }, { "img": "https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner5.png", "text": "5" }, { "img": "https://cdn-we-retail.ym.tencent.com/tsr/home/v2/banner6.png", "text": "6" } ] }, "statusCode": "200", "header": { "content-type":"applicaiton/json;charset=utf-8" } }
编写轮播图页面:
//index.wxml
编写js
// index.js // 获取应用实例 const app = getApp() const api = require("../../config/api") Page({ data: { imgSrcs: [], lists: [] }, // 事件处理函数 bindViewTap() { wx.navigateTo({ url: '../logs/logs' }) }, // 轮播图的方法 loadSwiperImgs() { let that = this; wx.request({ url: api.SwiperImgs, dataType: 'json', success(res) { console.log(res) that.setData({ imgSrcs: res.data.images }) } }) }, onLoad() { if (wx.getUserProfile) { this.setData({ canIUseGetUserProfile: true }) } // 一进来就调用轮播图的方法 this.loadSwiperImgs(); this.loadMeetingInfos(); }, getUserProfile(e) { // 推荐使用wx.getUserProfile获取用户信息,开发者每次通过该接口获取用户个人信息均需用户确认,开发者妥善保管用户快速填写的头像昵称,避免重复弹窗 wx.getUserProfile({ desc: '展示用户信息', // 声明获取用户个人信息后的用途,后续会展示在弹窗中,请谨慎填写 success: (res) => { console.log(res) this.setData({ userInfo: res.userInfo, hasUserInfo: true }) } }) }, getUserInfo(e) { // 不推荐使用getUserInfo获取用户信息,预计自2021年4月13日起,getUserInfo将不再弹出弹窗,并直接返回匿名的用户个人信息 console.log(e) this.setData({ userInfo: e.detail.userInfo, hasUserInfo: true }) } })
效果图:
{ "data": { "lists": [ { "id": "1", "image": "/static/persons/1.jpg", "title": "对话产品总监 | 深圳·北京PM大会 【深度对话小米/京东/等产品总监】", "num":"304", "state":"进行中", "starttime": "2022-03-13 00:00:00", "location": "深圳市·南山区" }, { "id": "1", "image": "/static/persons/2.jpg", "title": "AI WORLD 2016世界人工智能大会", "num":"380", "state":"已结束", "starttime": "2022-03-15 00:00:00", "location": "北京市·朝阳区" }, { "id": "1", "image": "/static/persons/3.jpg", "title": "H100太空商业大会", "num":"500", "state":"进行中", "starttime": "2022-03-13 00:00:00", "location": "大连市" }, { "id": "1", "image": "/static/persons/4.jpg", "title": "报名年度盛事,大咖云集!2016凤凰国际论坛邀您“与世界对话”", "num":"150", "state":"已结束", "starttime": "2022-03-13 00:00:00", "location": "北京市·朝阳区" }, { "id": "1", "image": "/static/persons/5.jpg", "title": "新质生活 · 品质时代 2016消费升级创新大会", "num":"217", "state":"进行中", "starttime": "2022-03-13 00:00:00", "location": "北京市·朝阳区" } ] }, "statusCode": "200", "header": { "content-type":"applicaiton/json;charset=utf-8" } }
index.js //首页会议信息的ajax loadMeetingInfos() { let that = this; wx.request({ url: api.MettingInfos, dataType: 'json', success(res) { console.log(res), that.setData({ lists: res.data.lists }) } }) },
会议信息 {{item.title}} {{item.state}} {{item.num}}人报名 {{item.location}}|{{item.starttime}} 到底啦
/**index.wxss**/ .userinfo { display: flex; flex-direction: column; align-items: center; color: #aaa; } .userinfo-avatar { overflow: hidden; width: 128rpx; height: 128rpx; margin: 20rpx; border-radius: 50%; } .usermotto { margin-top: 200px; } /**index.wxss**/ .section { color: #aaa; display: flex; justify-content: center; } .list-info { color: #aaa; } .list-num { color: red; /* font-weight: 700; */ } .join { padding: 0px 0px 0px 10px; color: #aaa; } .state { margin: 0px 6px 0px 6px; border: 1px solid #4083ff; color: #4083ff; padding: 3px 5px 3px 5px; } .list-tag { padding: 3px 0px 10px 0px; display: flex; align-items: center; } .list-title { display: flex; justify-content: space-between; font-size: 11pt; color: #333; font-weight: bold; } .list-detail { display: flex; flex-direction: column; margin: 0px 0px 0px 15px; } .video-img { margin-top: 5px; width: 80px; height: 80px; } .list { display: flex; flex-direction: row; background-color: seashell; border-bottom: 1px solid #cecece; padding: 10px; } .mobi-text { font-weight: 700; padding: 15px; } /* .mobi-icon { border-left: 5px solid #57f564; } */ .indexbg{ background-color: rgba(219, 219, 219, 0.678); } .mobi-title { /* background-color: rgba(219, 219, 219, 0.678); */ margin: 10px 0px 10px 0px; } .swiper-item { height: 300rpx; width: 100%; border-radius: 10rpx; } .userinfo { display: flex; flex-direction: column; align-items: center; color: #aaa; } .userinfo-avatar { overflow: hidden; width: 128rpx; height: 128rpx; margin: 20rpx; border-radius: 50%; } .usermotto { margin-top: 200px; }