会议OA小程序项目与后台数据的交互【首页】

[一. 与后台数据进行交互](#一. 与后台数据进行交互)

pom.xml

配置数据源

MinoaApplication

WxHomeController

后台数据展示

[二. request的封装](#二. request的封装)

[三. 会议展示](#三. 会议展示)

一. 与后台数据进行交互

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.6.2</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.zking</groupId>
    <artifactId>minoa</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>minoa</name>
    <description>Demo project for Spring Boot</description>
    <properties>
        <java.version>1.8</java.version>
        <fastjson.version>1.2.70</fastjson.version>
        <jackson.version>2.9.8</jackson.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-jdbc</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.2.1</version>
        </dependency>

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.44</version>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>

        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>${fastjson.version}</version>
        </dependency>

    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <configuration>
                    <excludes>
                        <exclude>
                            <groupId>org.projectlombok</groupId>
                            <artifactId>lombok</artifactId>
                        </exclude>
                    </excludes>
                </configuration>
            </plugin>

            <plugin>
                <groupId>org.mybatis.generator</groupId>
                <artifactId>mybatis-generator-maven-plugin</artifactId>
                <version>1.3.2</version>
                <dependencies>
                    <!--使用Mybatis-generator插件不能使用太高版本的mysql驱动 -->
                    <dependency>
                        <groupId>mysql</groupId>
                        <artifactId>mysql-connector-java</artifactId>
                        <version>${mysql.version}</version>
                    </dependency>
                </dependencies>
                <configuration>
                    <overwrite>true</overwrite>
                </configuration>
            </plugin>
        </plugins>
    </build>

</project>

配置数据源

application.yml

spring:
  datasource:
    #type连接池类型 DBCP,C3P0,Hikari,Druid,默认为Hikari
    type: com.zaxxer.hikari.HikariDataSource
    driver-class-name: com.mysql.jdbc.Driver
    url: jdbc:mysql://localhost:3306/mybatis_oapro?useUnicode=true&characterEncoding=UTF-8&useSSL=false
    username: root
    password: 123456
mybatis:
  mapper-locations: classpath*:mapper/*.xml #指定mapper文件位置
  type-aliases-package: com.zking.minoa.model #指定自动生成别名所在包

logging:
  level:
    root: info
    com.zking.minoa.mapper: debug

MinoaApplication

package com.zking.minoa;

import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@MapperScan("com.zking.minoa.mapper") //指mapper接口所在包
@SpringBootApplication
public class MinoaApplication {

    public static void main(String[] args) {
        SpringApplication.run(MinoaApplication.class, args);
    }

}

WxHomeController

package com.zking.minoa.wxcontroller;

import com.zking.minoa.mapper.InfoMapper;
import com.zking.minoa.model.Info;
import com.zking.minoa.util.ResponseUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * @Autho donkee
 * @Since 2022/6/29
 */
@RestController
@RequestMapping("/wx/home")
public class WxHomeController {
    @Autowired
    private InfoMapper infoMapper;
    @RequestMapping("/index")
    public Object index(Info info) {
        List<Info> infoList = infoMapper.list(info);
        Map<Object, Object> data = new HashMap<Object, Object>();
        data.put("infoList",infoList);
        return ResponseUtil.ok(data);
    }
}

后台数据展示

二. request的封装

在utils/util.js中

/**
 * 封装微信的request请求
 */
function request(url, data = {}, method = "GET") {
  return new Promise(function (resolve, reject) {
    wx.request({
      url: url,
      data: data,
      method: method,
      header: {
        'Content-Type': 'application/json',
      },
      success: function (res) {
        if (res.statusCode == 200) {
            resolve(res.data);//会把进行中改变成已成功
        } else {
          reject(res.errMsg);//会把进行中改变成已失败
        }
      },
      fail: function (err) {
        reject(err)
      }
    })
  });
}
module.exports = {
  request
}

三. 会议展示

api.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
 };

index/index.js

// index.js
// 获取应用实例
const app = getApp()
const api = require("../../config/api.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"
      }
    ],
    lists: [

    ]
  },
  // 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
      })
    })
  },

  onLoad() {
    if (wx.getUserProfile) {
      this.setData({
        canIUseGetUserProfile: true
      })
    }

    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
    })
  }
})

utils/comm.wxs

// /pages/comm.wxs

function getStateName(state){
  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 "待开会议"
  }
  return "其他";
}

function getNum(canyuze,liexize,zhuchiren){
  var person = canyuze + "," + liexize + "," + zhuchiren
  return person.split(",").length;
}

function formatDate(ts, option) {
  var date = getDate(ts)
  var year = date.getFullYear()
  var month = date.getMonth() + 1
  var 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'
  }
}
module.exports = {
  getStateName: getStateName,
  getNum:getNum,
  formatDate:formatDate
};

index/index.wxml

<!--index.wxml-->
<view>
  <swiper indicator-dots="true"
        autoplay="true">
        <block wx:for="{{imgSrcs}}" wx:key="*text">
          <swiper-item>
            <image src="{{item.img}}"/>
          </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.canyuze,item.liexize,item.zhuchiren)}}</text>人参与</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>

效果展示

会议OA小程序项目 与后台数据的交互【首页】

一. 与后台数据进行交互

pom.xml

配置数据源

MinoaApplication

WxHomeController

后台数据展示

二. request的封装

三. 会议展示

会议OA小程序项目与后台数据的交互【首页】