const db = wx.cloud.database(); const _ = db.command; Page({   data: {     users: [],     clientname: '',     goods: '',     hasError2: false,     contact: '',     hasError3: false,     currentDate: '请选择预约时间',     radio: '',     dept: '',     showDate: false,     columns: [],     currentPicker: '请选择计划员',     currentPickerIndex: -1,     showPicker: false   },   onLoad(options) {     this.setData({       clientname: options.clientname     })   },   submit() {     const goods = this.data.goods.trim();     const contact = this.data.contact.trim();     if (goods == '') {       this.setData({         hasError2: true,         hasError3: false       });     } else if (contact == '') {       this.setData({         hasError3: true,         hasError2: false       });     } else if (this.data.dept == '') {       wx.showToast({         title: '请选择管理中心',         icon: 'error'       })     } else if (this.data.currentDate == '请选择预约时间') {       wx.showToast({         title: '请选择预约时间',         icon: 'error'       })     } else if (this.data.radio == '') {       wx.showToast({         title: '请选择上午下午',         icon: 'error'       })     } else if (this.data.currentPicker == '请选择计划员') {       wx.showToast({         title: '请选择计划员',         icon: 'error'       })     } else {       const that = this;       db.collection('reserve').where({         date: new Date(that.data.currentDate),         radio: that.data.radio,         'step1.people': that.data.currentPicker,       }).count({         success: function (res) {           if (res.total > 5 || (res.total > 3 && that.data.radio == '下午')) {             wx.navigateTo({               url: "/pages/reserve/booking-fail/index"             });           } else {             let number = res.total + 1;             if (that.data.radio == '下午') {               number += 6;             }             db.collection('reserve').add({               data: {                 number: number,                 clientname: that.data.clientname,                 goods: goods,                 contact: contact,                 dept: that.data.dept,                 date: new Date(that.data.currentDate),                 radio: that.data.radio,                 step1: {                   people: that.data.currentPicker,                   peoplecontact: that.data.users[that.data.currentPickerIndex].contact                 },                 sta: 0,                 flg: false               },               success: function (res) {                 wx.redirectTo({                   url: '/pages/service/start/index?id=' + res._id                 });               }             });           }         }       })     }   },   showDatePopup() {     this.setData({       showDate: true     });   },   onDateConfirm(event) {     this.setData({       currentDate: this.formatDate(event.detail),       showDate: false     });   },   onDateCancel() {     this.setData({       showDate: false     });   },   formatDate(date) {     date = new Date(date);     return `${date.getFullYear()}-${(date.getMonth() + 1)}-${date.getDate()}`;   },   showPickerPopup() {     this.setData({       showPicker: true     });   },   onPickerCancel() {     this.setData({       showPicker: false     });   },   onPickerConfirm(event) {     this.setData({       showPicker: false,       currentPicker: event.detail.value,       currentPickerIndex: event.detail.index     });   },   onRadioChange(event) {     this.setData({       radio: event.detail     });   },   onDeptChange(event) {     const that = this;     db.collection('users').where({       isdel: false,       dept: event.detail,       role: '计划科',       username: _.neq('admin')     }).get({       success: function (res) {         const users = res.data;         const columns = users.map(v => v.realname);         that.setData({           users: users,           columns: columns         });       }     });     this.setData({       currentPicker: '请选择计划员'     });     this.setData({       dept: event.detail     });   }, });