jhwxapp/miniprogram/pages/project_flowable/initLeaveTask/index.js

// pageage/safetyManagement/addSafetyInspect/index.js
const app = getApp()
Page({

    /**
     * 页面的初始数据
     */
    data: {
        maxDate:new Date(2088,1,1).getTime(),
        currentDate:new Date().getTime(),
        deptId:"",
        deptName:"",
        userId:"",
        nickName:"",
        loginName:"",
        projectId:"",
        projectName:"",
        remark:"",
        procDefId:"",
        approveTitle:"",
        deploymentId:"",
        activeName:"",
        flowNodeList:[],
        flowNodes:[],
        beginDate:"",
        endDate:"",
        day:0,
        active: 0,
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad(options) {
        let {procDefId,approveTitle,deploymentId} = options
        //获取缓存数据
        wx.getStorage({
        key: 'userinfo',
        success:res=>{
            this.setData({
                projectId:app.globalData.projectId,
                projectName:app.globalData.projectName,
                procDefId,
                approveTitle,
                deploymentId,
                deptId:res.data.deptId,
                deptName:res.data.deptName,
                userId:res.data.userId,
                nickName:res.data.nickName,
                loginName:res.data.loginName
            })
            this.getFlowNodes();
        }  
        }) 
    },

    //取消页面
    cancelSaveView(){
         /*关闭当前页面，跳转到应用内的某个页面。但是不允许跳转到 tabbar 页面*/
         wx.redirectTo({
            url: '../myFlowDefinition/index'
        })
    },

    dateFormat(fmt, date) {
        let ret;
        const opt = {
            'y+': date.getFullYear().toString(), // 年
            'M+': (date.getMonth() + 1).toString(), // 月
            'd+': date.getDate().toString(), // 日
            'H+': date.getHours().toString(), // 时
            'm+': date.getMinutes().toString(), // 分
            's+': date.getSeconds().toString(), // 秒
            // 有其他格式化字符需求可以继续添加，必须转化成字符串
        };
        for (let k in opt) {
            ret = new RegExp('(' + k + ')').exec(fmt);
            if (ret) {
                fmt = fmt.replace(ret[1], ret[1].length == 1 ? opt[k] : opt[k].padStart(ret[1].length, '0'));
            }
        }
        return fmt;
      },

    getFlowNode(val){
        let flowNodeList = this.data.flowNodeList;
        for(let i=0;i<flowNodeList.length;i++){
            if(flowNodeList[i].id==val){
                let list = this.data.flowNodes;
                list.push({
                    id: flowNodeList[i].id,
                    name: flowNodeList[i].name,
                    text: flowNodeList[i].name.length > 4 ? flowNodeList[i].name.substring(0, 4) : flowNodeList[i].name
                });
                this.setData({
                    flowNodes: list
                })
                if(flowNodeList[i].outgoingFlows && flowNodeList[i].outgoingFlows.length>0){
                    return this.getFlowNode(flowNodeList[i].outgoingFlows[0].targetRef);
                }
            }
        }
    },

    //查询工作流节点
    getFlowNodes(){
        let that = this;
        wx.request({
            url: app.globalData.reqUrl + '/wechat/flowTask/readNotes/'+this.data.deploymentId,
            method:"get",
            data:{},
            header: {
                "Content-Type": "application/json"
            },
            success(res){
                res = res.data
                if(res.code == 200){
                    that.setData({
                        flowNodeList:res.data
                    })
                    if(res.data.length>0){
                        let list = that.data.flowNodes;
                        list.push({
                            id: res.data[0].id,
                            name: res.data[0].name,
                            text: res.data[0].name
                        });
                        that.setData({
                            flowNodes: list
                        })
                        return that.getFlowNode(res.data[0].outgoingFlows[0].targetRef);
                    }
                }else{
                    app.toast(res.msg);
                }
            }
        })
    },

    //保存
    onSave(){
        this.setData({
            loadShow:true
        })
        let that = this
        let {procDefId,projectId,projectName,deptId,userId,loginName,nickName,beginDate,endDate,remark,day} =  that.data;
        //数据效验
        if(projectId==""||loginName==""||deptId==""||userId==""||procDefId==""){
            app.toast("数据异常，请刷新页面重试!")
            that.setData({
                loadShow:false
            })
            return;
        }
        if(beginDate==""){
            app.toast("请选择请假开始时间!")
            that.setData({
                loadShow:false
            })
            return;
        }
        if(endDate==""){
            app.toast("请选择请假结束时间!")
            that.setData({
                loadShow:false
            })
            return;
        }
        if(remark==""){
            app.toast("请填写请假事由!")
            that.setData({
                loadShow:false
            })
            return;
        }
        let date = new Date()
        let params = {
            procDefId,
            userId,
            userName:loginName,
            nickName,
            variables:{
                businessKey:projectId,
                projectName,
                date:that.dateFormat("yyyy-MM-dd HH:ss",date),
                beginDate,
                endDate,
                day,
                remark
            }
        }
        wx.showModal({
            title: '提示',
            content: '是否确定提交'+this.data.approveTitle+'？',
            success: function (sm) {
              if (sm.confirm) {
                wx.request({
                    url: app.globalData.reqUrl + '/wechat/flowTask/startProcessInstance',
                    method:"POST",
                    data:params,
                    header: {
                        "Username": loginName,
                        "Content-Type": "application/json"
                    },
                    success(res){
                        that.setData({
                            loadShow:false
                        })
                        res =res.data
                        if(res.code == 200){
                            app.toast("提交申请成功!")
                            setTimeout(()=>{
                            wx.redirectTo({
                                url: '../myProcessIns/index',
                            })
                            },200)
                        }else{
                            app.toast(res.msg);
                        }
                    }
                })
                } else if (sm.cancel) {
                    that.setData({
                        loadShow:false
                    })
                  console.log('用户点击取消');
                }
              }
        })
    },

    //申请说明
    remarkblur: function (options) {
        this.data.remark = options.detail.value;
    },

    //开始时间
  onbeginDate(e){
    this.setData({
        beginDate:e.detail
    })
    if(this.data.endDate==""){
        this.setData({
            endDate:e.detail
        })
    }
    this.setDay();
  },
  //结束时间
  onendDate(e){
    this.setData({
      endDate:e.detail
    })
    this.setDay();
  },

  setDay(){
    if(this.data.beginDate && this.data.endDate){
        let time = (new Date(this.data.endDate).getTime())-(new Date(this.data.beginDate).getTime());
        if(time<0){
            this.setData({
                day:0
            })
        }else{
            let hours = time/(3600000);
            let day = (hours/24)+1;//这里默认加1天，PS:2023-09-10 2023-09-11实际请假应该为2天，而不是一天
            if(hours%24>0) day++;
            this.setData({
                day
            })
        }
    }
  },

  // 手风琴
  onChange(event) {
    this.setData({
      activeName: event.detail,
    });
  },
          
    returnToPage: function () {
        /*关闭当前页面，跳转到应用内的某个页面。但是不允许跳转到 tabbar 页面*/
        wx.redirectTo({
            url: '../myFlowDefinition/index',
        })
    },

    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady() {

    },

    /**
     * 生命周期函数--监听页面显示
     */
    onShow() {

    },

    /**
     * 生命周期函数--监听页面隐藏
     */
    onHide() {

    },

    /**
     * 生命周期函数--监听页面卸载
     */
    onUnload() {

    },

    /**
     * 页面相关事件处理函数--监听用户下拉动作
     */
    onPullDownRefresh() {

    },

    /**
     * 页面上拉触底事件的处理函数
     */
    onReachBottom() {

    },

    /**
     * 用户点击右上角分享
     */
    onShareAppMessage() {

    }
})