后台交互-首页-＞与后台数据进行交互，wsx的使用

• 与后台数据进行交互
• wsx的使用

1.与后台数据进行交互

// index.js
// 获取应用实例
const app = getApp()
const api=require("../../config/app.js")
const util=require("../../utils/util.js")
Page({data: {imgSrcs:[{"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"},],},// 事件处理函数bindViewTap() {wx.navigateTo({url: '../logs/logs'})},loadMeetInfos(){util.request(api.IndexUrl).then(res => {console.log(res);this.setData({lists:res.data.infoList})
});// let that=this;//   wx.request({//   url: api.IndexUrl,//   dataType: 'json',//   success(res) {//     console.log(res)//     that.setData({//         lists:res.data.data.infoList//     })//   }// })},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})}this.loadSwiperImgs();this.loadMeetInfos();},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})}
})

<!--index.wxml-->
<view><swiper indicator-dots="{{true}}" autoplay="{{true}}"><block wx:for="{{imgSrcs}}" wx:key="*text"><swiper-item><image src="{{item.img}}"></image></swiper-item></block></swiper>
</view>
<view class="mobi-title"><text class="mobi-icon"></text><text>会议信息</text>
</view>
<block wx:for-items="{{lists}}" wx:for-item="item" wx:key="item.id"><view class="list" data-id="{{item.id}}"><view class="list-img"><image class="video-img" mode="scaleToFill" src="{{item.image !=null ? item.image:'/static/persons/1.jpg'}}"></image></view><view class="list-detail"><view class="list-title"><text>{{item.title}}</text></view><view class="list-tag"><view class="state">{{item.state}}</view><view class="join"><text class="list-num">{{item.num}}</text>人报名</view></view><view class="list-info"><text>{{item.location}}</text>|<text>{{item.starttime}}</text></view></view></view>
</block>
<view class="section bottom-line"><text>到底啦</text>
</view>

//oamin\config\app.js  
// 以下是业务服务器API地址// 本机开发API地址var WxApiRoot = 'http://localhost:8080/wx/';// 测试环境部署api地址// var WxApiRoot = 'http://192.168.0.101:8070/demo/wx/';// 线上平台api地址//var WxApiRoot = 'https://www.oa-mini.com/demo/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};

2.wsx的使用

<!--index.wxml-->
<view><swiper indicator-dots="{{true}}" autoplay="{{true}}"><block wx:for="{{imgSrcs}}" wx:key="*text"><swiper-item><image src="{{item.img}}"></image></swiper-item></block></swiper>
</view>
<wxs src="/utils/comm.wxs" module="tools" />
<view class="mobi-title"><text class="mobi-icon"></text><text>会议信息</text>
</view>
<block wx:for-items="{{lists}}" wx:for-item="item" wx:key="item.id"><view class="list" data-id="{{item.id}}"><view class="list-img"><image class="video-img" mode="scaleToFill" src="{{item.image !=null ? item.image:'/static/persons/1.jpg'}}"></image></view><view class="list-detail"><view class="list-title"><text>{{item.title}}</text></view><view class="list-tag"><view class="state">{{tools.getStateName(item.state)}}</view><view class="join"><text class="list-num">{{tools.getNum(item.cnyuze,item.liexize,item.zhuchiren)}}</text>人报名</view></view><view class="list-info"><text>{{item.location}}</text>|<text>{{tools.formatDate(item.starttime)}}</text></view></view></view>
</block>
<view class="section bottom-line"><text>到底啦</text>
</view>

//utils\comm.wxs
function formatDate(ts, option) {var date = getDate(ts)var year = date.getFullYear()var month = date.getMonth() + 1var day = date.getDate()var week = date.getDay()var hour = date.getHours()var minute = date.getMinutes()var second = date.getSeconds()//获取 年月日if (option == 'YY-MM-DD') return [year, month, day].map(formatNumber).join('-')//获取 年月if (option == 'YY-MM') return [year, month].map(formatNumber).join('-')//获取 年if (option == 'YY') return [year].map(formatNumber).toString()//获取 月if (option == 'MM') return  [mont].map(formatNumber).toString()//获取 日if (option == 'DD') return [day].map(formatNumber).toString()//获取 年月日 周一 至 周日if (option == 'YY-MM-DD Week')  return [year, month, day].map(formatNumber).join('-') + ' ' + getWeek(week)//获取 月日 周一 至 周日if (option == 'MM-DD Week')  return [month, day].map(formatNumber).join('-') + ' ' + getWeek(week)//获取 周一 至 周日if (option == 'Week')  return getWeek(week)//获取 时分秒if (option == 'hh-mm-ss') return [hour, minute, second].map(formatNumber).join(':')//获取 时分if (option == 'hh-mm') return [hour, minute].map(formatNumber).join(':')//获取 分秒if (option == 'mm-dd') return [minute, second].map(formatNumber).join(':')//获取 时if (option == 'hh')  return [hour].map(formatNumber).toString()//获取 分if (option == 'mm')  return [minute].map(formatNumber).toString()//获取 秒if (option == 'ss') return [second].map(formatNumber).toString()//默认 时分秒 年月日return [year, month, day].map(formatNumber).join('-') + ' ' + [hour, minute, second].map(formatNumber).join(':')
}
function formatNumber(n) {n = n.toString()return n[1] ? n : '0' + n
}function getWeek(n) {switch(n) {case 1:return '星期一'case 2:return '星期二'case 3:return '星期三'case 4:return '星期四'case 5:return '星期五'case 6:return '星期六'case 7:return '星期日'}
}
function getStateName(state){console.log(getStateName);
if(state==1){return "待审核"
}else if(state==2){
return "审核通过"
}else if(state==3){
return "审核不通过"
}else if(state==4){return "代开会议"
}  
return "其他"
}
function getNum(canyuze,liexize,zhuchiren){var person=canyuze + "," + liexize + "," + zhuchiren;return person.split(",").length;
}
module.exports = {getStateName: getStateName,getNum:getNum,formatDate:formatDate};