zkyxcx/pages/index/index.js

//index.js
//获取应用实例
const app = getApp()
var host = app.globalData.host;
Page({
  data: {
    zimu_list: ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'],
    scroll: '', //滚动到指定 id值的子元素
    touchmove: 0,//给字母导航添加背景色 1 添加 0不添加
    nav_height: '',//字母导航单个元素高度
    nav_top:'',
    hiddenn: true,//hint_box 提示框 展示隐藏
    nav_text: '',//hint_box 提示框里面的文本
    lb:[],
    act:0,
    journals:[],
    organizers:[],
    subjects:[],
    sub_list:[],
    show:1,
    uid:'',
    page_org:1,
    page_sub:1,
    total_org:0,
    total_sub:0,
    cycleId: 'day',
    value: ['日榜','周榜','月榜'],
    select:0,
    day:'',
    week:'',
    month: '',
    m_value:0,
    show_month:0,
    sub_value:0,
    week_h:0,
    casci_list:[],
    page_csi:1,
    total_csi: 0,
    yestoday:'',
    top_csi:0,
    keyword:''
  },


  onLoad: function () {
    var y = new Date().getFullYear() ,m=(new Date().getMonth() + 1) ,d=new Date().getDate();
    m = m > 9 ? m : '0' + m;
    d = d > 9 ? d : '0' + d;
    this.setData({
      day:y+'-'+m+'-'+d,
      month: y + '-' + m,
      yestoday1: y + '-' + m + '-' + (d - 1),
      yestoday: y + '-' + m + '-' + (d-1)
    })
    this.getTimer()
    if (this.data.uid){
      this.setData({
        organizers: [],
        subjects: [],
        page_org: 1,
        page_sub: 1,
        total_org: 0,
        total_sub: 0
      })
      this.getData();
    }else{
      this.getData();
      this.setData({
        openid: app.globalData.openid
      })
      wx.getStorage({
        key: 'uid',
        success: res => {
          if (res.data) {
            this.setData({ show: 0, uid: res.data })
          }
        },
        fail:err=>{
          wx.switchTab({
            url: '../mine/mine',
          })
        }
      })
    }  
    
    
  },
  /**
 * 周期切换点击
 * @param {*} e 
 */
  onTabItemClick: function onTabItemClick(e) {
    var id = e.currentTarget.dataset.tabs;
    this.setData({
      select:id,
      page_csi:1,
      total_csi:0,
      casci_list:[],
      top_csi: 0
    })
    this.getcasci()
  },
  //周榜
  changeMonth:function(e){
    var id = e.currentTarget.dataset.id;
    this.setData({
      m_value: id
    })
    
  },
  monthSelect: function () {
    var week=this.data.columns[this.data.m_value]
    this.setData({
      week: week,
      show_month:0,
      page_csi: 1,
      total_csi: 0,
      casci_list: [],
      top_csi: 0
    })
    this.getcasci()
  },
  open: function () {
    this.setData({
      show_month: 1,
      week_h: this.data.m_value*40
    })
  },
  close:function(){
    this.setData({
      show_month: 0
    })
  },
  // 日榜
  bindDateChange:function(e){
    this.setData({
      yestoday: e.detail.value,
      page_csi: 1,
      total_csi: 0,
      casci_list: [],
      top_csi: 0
    })
    this.getcasci()
  },
  //领域期刊
  subChange:function(e){
    this.setData({
      sub_value: e.detail.value,
      page_csi: 1,
      total_csi: 0,
      casci_list: [],
      top_csi: 0
    })
    this.getcasci()
  },
  //月榜
  bindDateChange1: function (e) {
    this.setData({
      month: e.detail.value,
      page_csi: 1,
      total_csi: 0,
      casci_list: []
    })
    this.getcasci()
  },
  onGotUserInfo: function () {
    wx.getUserProfile({
      desc: '用于完善会员资料',
      success: res=> {
        //获取基本信息
        var data = {
          nickName: res.userInfo.nickName,
          avatarUrl: res.userInfo.avatarUrl
        }
        wx.showLoading({
          title: '正在登陆',
        })
        wx.setStorage({
          key: 'userInfo',
          data: data,
        })
        wx.request({
          url: host + '/api/auth',
          method: 'POST',
          data: {
            nickname: data.nickName,
            avatar: data.avatarUrl,
            openid: app.globalData.openid,
          },
          success: res => {
            wx.hideLoading()
            wx.setStorage({
              key: 'uid',
              data: res.data.data.uid,
            })
            this.setData({
              show: 0,
              uid: res.data.data.uid
            })
            this.getData()
          },
          fail:error=>{
            wx.hideLoading()
            wx.showLoading({
              title: '登陆失败',
            })
          }
        })
      }
    })   
    
  },
  //主办单位下一页
  next_org:function(){
    if(this.data.organizers.length < this.data.total_org){
        const page = this.data.page_org+1
        this.setData({
          page_org: page
        })
        this.getorg()
    }
    
  },
  //领域期刊下一页
  next_sub:function(){
    if(this.data.subjects.length < this.data.total_sub){
        const page = this.data.page_sub+1
        this.setData({
          page_sub: page
        })
        this.getsub()
    }
    
  },
  //指数下一页
  next_csi: function () {
    if (this.data.casci_list.length < this.data.total_csi) {
      const page = this.data.page_csi + 1
      this.setData({
        page_csi: page
      })
      this.getcasci()
    }

  },
  //获取所有数据
  getData:function(flag){
    wx.showNavigationBarLoading()
    var that=this;
    if(!flag){
      wx.request({
        url: host+'/api/index/banners',
        method:'GET',  
        success:function(res){
            that.setData({
              lb: res.data.data.banners
            })
        },
        fail: function () {
          wx.hideNavigationBarLoading()
          wx.showToast({
            title: '服务器开小差啦！',
            icon: 'none'
          })
        }
      })
      // 全刊
      wx.request({
        url: host + '/api/index/journals',
        method: 'GET',
        success: function (res) {
          wx.hideNavigationBarLoading()
          that.setData({
            journals: res.data.data.journals
          })
        }
      })
    }
    
    //全部数据
    wx.request({
      url: host + '/api/index/subjects',
      method: 'GET',
      data: {
        uid: this.data.uid,
        page_size:100000
      },
      success: res => {
        if (res.data.code == 0) {
          const list = res.data.data.list;
          list.unshift({
            name:'全部学科',
            id:''
          })
          this.setData({
            sub_list: list
          })
          this.getcasci()
        }

      }
    })
    this.getorg()
    this.getsub()
    
  }, 
  //指数
  getcasci:function(){
    wx.showNavigationBarLoading()
    const casci_list = this.data.casci_list;
    var subject_id=this.data.sub_list[this.data.sub_value].id,date='';
    if (this.data.select == 0){
      date = this.data.yestoday
    }
    if (this.data.select == 1) {
      date = this.data.week.replace('至',',')
    }
    if (this.data.select == 2) {
      date = this.data.month
    }
    wx.request({
      url: host + '/api/casci/list',
      method: 'GET',
      data: {
        uid: this.data.uid,
        date: date,
        signup_id: subject_id,
        page:this.data.page_csi,
        keyword: this.data.keyword
        // page_size:20
      },
      success: res => {
        wx.hideNavigationBarLoading()
        if (res.data.code == 0) {
          const list = res.data.data[1];
          for (let i = 0; i < list.length; i++) {
            casci_list.push(list[i])
          }
          this.setData({
            casci_list: casci_list,
            total_csi: res.data.data[0]
          })
        }

      }
    })
  },
  //主办单位
  getorg:function(){
    wx.showNavigationBarLoading()
    const organizers=this.data.organizers;
    wx.request({
      url: host + '/api/index/organizers',
      method: 'GET',
      data: {
        uid: this.data.uid,
        page: this.data.page_org
      },
      success: res=>{
        wx.hideNavigationBarLoading()
        if(res.data.code == 0){
          const list=res.data.data.list;
          for(let i=0;i<list.length;i++){
            organizers.push(list[i])
          }
          this.setData({
            organizers: organizers,
            total_org:res.data.data.total
          })
        }
        
      }
    })
  },
  //领域期刊
  getsub:function(){
    wx.showNavigationBarLoading()
    const subjects=this.data.subjects;
    wx.request({
      url: host + '/api/index/subjects',
      method: 'GET',
      data: {
        uid: this.data.uid,
        page: this.data.page_sub
      },
      success: res=>{
        wx.hideNavigationBarLoading()
        if(res.data.code == 0){
          const list=res.data.data.list;
          for(let i=0;i<list.length;i++){
            subjects.push(list[i])
          }
          this.setData({
            subjects: subjects,
            total_sub:res.data.data.total
          })
        }
        
      }
    })
  },
  search:function(){
    wx.navigateTo({
      url: '../searchList/searchList',
    })
  },
  search1:function(e){
    this.setData({
      keyword: e.detail.value,
      casci_list: [],
      page_csi: 1,
      total_csi: 0,
      top_csi: 0
    })
    this.getcasci();
  },
  //置顶
  top: function(e){
    var type = e.target.dataset.type;
      wx.request({
        url: host+'/api/index/totop',
        method:'PUT',
        data:{
          id:e.target.dataset.id,
          type: type,
          uid:this.data.uid,
          action:'do'
        },
        success: res=>{
          wx.showToast({
            title: '置顶成功',
            icon:'none'
          })
          if (type == 'organizer'){
            this.setData({
              organizers:[],
              page_org:1
            })
            this.getorg()
          }else{
            this.setData({
              subjects: [],
              page_sub: 1
            })
            this.getsub()
          }
        }
      })
  },
  cancel_top: function (e) {
    var type = e.target.dataset.type;
    wx.request({
      url: host + '/api/index/totop',
      method: 'PUT',
      data: {
        id: e.target.dataset.id,
        type: type,
        uid: this.data.uid,
        action:'cancel'
      },
      success: res=> {
        wx.showToast({
          title: '已取消',
          icon: 'none'
        })
        if (type == 'organizer') {
          this.setData({
            organizers: [],
            page_org: 1
          })
          this.getorg()
        } else {
          this.setData({
            subjects: [],
            page_sub: 1
          })
          this.getsub()
        }
      }
    })
  },
  tab:function(e){
    this.setData({
      act: e.target.dataset.id
    })
  },
  swchange:function(e){
    this.setData({
      act: e.detail.current
    })
  },
  onReady: function () {
    this.get_height();
  },
  //事件处理函数
  touchstart: function (e) {
    this.set_scroll(e)
  },
  touchmove: function (e) {
    this.set_scroll(e)
  },
  touchend: function () {
    this.setData({
      touchmove: 0,
      hiddenn: true
    })
  },
  scroll(e){
      var that = this
      this.setData({
        scroll:e.target.dataset.id,
      })
  },
  set_scroll: function (e) {
    var page_y = e.changedTouches[0].pageY - this.data.nav_top;
    // console.log(page_y)
    var nav_height = +this.data.nav_height
    var idx = Math.floor(page_y / nav_height)
    var zimu = this.data.zimu_list[idx];
    this.setData({
      touchmove: 1,
      scroll: zimu,
      nav_text: zimu,
      hiddenn: false
    })
  },
  get_height: function () {
    var that = this
    var query = wx.createSelectorQuery();
    query.select('#nav_item').boundingClientRect()
    wx.createSelectorQuery().select('#nav').boundingClientRect(function (rect) {
      that.setData({
        nav_top: rect.top,
      })
    }).exec()
    query.exec(function (res) {
      that.setData({
        nav_height: res[0].height,
      })
    })
  },
  
  getUserInfo: function(e) {
    app.globalData.userInfo = e.detail.userInfo
    this.setData({
      userInfo: e.detail.userInfo,
      hasUserInfo: true
    })
  },
  toDetail:function(e){
    // console.log(e)
  },
  toBanner:function(e){
    var url = e.target.dataset.id
    wx.navigateTo({
      url: url,
    })
  },
  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {
     wx.startPullDownRefresh()
  },

  getTimer() {
    let time = new Date() // 获取当前时间
    let nowTime = time.getTime()
    let day = time.getDay()
    let oneDayTime = 24 * 60 * 60 * 1000; // 一周的时间
    let MondayTime = nowTime - (day - 1) * oneDayTime; //显示当前周一
    let SundayTime = nowTime + (7 - day) * oneDayTime; //显示当前周日
    let setlist = [] // 初始化一个空数组 准备装食物--你好骚啊
    for (let i = 0; i < 365*3; i++) {
      // 这块我不知道怎么回事一直会有重复的push进去，后面做了去重，可以放心食用，当然也可以优化一下
      setlist.push(this.setTime(MondayTime) + ' 至 ' + this.setTime(SundayTime)) // this.setTime()在下面 放心食用
      // 重点 push完，赶紧让它获取上一周的时间 oneDayTime上面有写
      time = new Date(time - oneDayTime)
      nowTime = time.getTime()
      day = time.getDay()
      MondayTime = nowTime - (day - 1) * oneDayTime; //显示当前周一
      SundayTime = nowTime + (7 - day) * oneDayTime; //显示当前周日
    }
    let list = [...new Set(setlist)] // 简单去重一下
    list.shift()
    // console.log(list);
    this.setData({
      columns: list,
      week: list[0]
    })
  },
  setTime(time) {
    // 将time时间戳 先格式化一下
    let date = new Date(time)
    let yy = date.getFullYear()
    let m = date.getMonth() + 1
    let day = date.getDate()
    let str = yy + '-' + (m < 10 ? '0' + m : m) + '-' + (day < 10 ? '0' + day : day)
    return str
  }
})