applet/pagesMatch/enroll/index.js

const app = getApp()
import WxValidate from '../../utils/wxValidate'
const moment = require("../../utils/moment.min");
Page({

    /**
     * 页面的初始数据
     */
    data: {
        disabled: false,
        match_id: '',
        id: '',
        user: {},
        form: {},
        info: {},
        // 团队
        teamList: [],
        // 成员
        member: '',
        memberList: []
    },
    initValidate() {
        const rules = { match_name: { required: true }, team_name: { required: true } }
        const messages = { match_name: { required: '请输入比赛名称' }, team_name: { required: '请输入团队名称' } };
        this.WxValidate = new WxValidate(rules, messages)
    },
    /**
     * 生命周期函数--监听页面加载
     */
    async onLoad(options) {
        const that = this;
        if (options.id) that.setData({ disabled: true });
        that.setData({ match_id: options.match, id: options.id });
        wx.showLoading({ title: '加载中', mask: true })
        //验证规则函数
        that.initValidate();
        await that.searchOther()
        await that.search()
        wx.hideLoading()
    },
    search() {
        const that = this;
        wx.getStorage({
            key: 'token',
            async success(res) {
                that.setData({ user: res.data })
                if (that.data.id) {
                    let arr = await app.$api(`application/${that.data.id}`, 'GET', {})
                    if (arr.errcode == '0') {
                        let data = that.data.teamList.find(i => i._id == arr.data.team_id);
                        if (data) that.setData({ userList: data.member })
                        that.setData({ form: arr.data, memberList: arr.data.user_id })
                    }
                } else {
                    let aee = await app.$api(`match/${that.data.match_id}`, 'GET', {})
                    if (aee.errcode == '0') {
                        that.setData({ 'form.match_id': aee.data._id, 'form.match_name': aee.data.name })
                    }
                }
            },
            fail(err) {
                console.log(err);
            }
        })
    },
    // 过滤字典表
    getDict(value, model) {
        const that = this;
        if (value) {
            let list = that.data[model + 'List']
            let data = list.find(i => i.value == value);
            if (data) return data.label
            else return '暂无'
        }
    },
    // 选择团队
    async teamChange(e) {
        const that = this;
        const index = e.detail.value;
        let data = that.data.teamList[index];
        if (data) {
            that.setData({ 'form.team_id': data._id })
            that.setData({ 'form.team_name': data.name })
            that.setData({ member: '', memberList: [] })
            that.setData({ userList: data.member })
        }
    },
    // 选择成员
    userChange(e) {
        const that = this;
        const memberList = that.data.memberList
        const index = e.detail.value;
        let data = that.data.userList[index];
        if (data) {
            const res = memberList.find(i => i._id == data._id)
            if (!res) {
                memberList.push(data)
                that.setData({ memberList, 'form.num': memberList.length.toString() })
                that.setData({ member: data.name })
            }
        }
    },
    // 删除成员
    async toDel(e) {
        const that = this;
        let res = e.currentTarget.dataset.item
        if (res) {
            let memberList = that.data.memberList.filter(i => i._id != res._id);
            that.setData({ memberList, 'form.num': memberList.length.toString() })
        }
    },
    // 提交保存
    async toSave(e) {
        const that = this;
        const parmas = e.detail.value;
        if (!this.WxValidate.checkForm(parmas)) {
            const error = that.WxValidate.errorList[0];
            wx.showToast({ title: `${error.msg}`, icon: 'error', duration: 2000 })
            return false
        } else {
            if (that.data.memberList.length > 0) {
                parmas.apply_time = moment().format('YYYY-MM-DD HH:mm:ss')
                parmas.user_id = that.data.memberList
                parmas.num = that.data.memberList.length.toString()
                let res
                if (that.data.id) res = await app.$api(`application/${that.data.id}`, 'POST', parmas);
                else res = await app.$api('application', 'POST', parmas);
                if (res.errcode == '0') {
                    wx.showToast({ title: `信息提交成功`, icon: 'success' });
                    wx.navigateBack({ delta: 1 });
                } else {
                    wx.showToast({ title: `${res.errmsg}`, icon: 'none' });
                }
            } else {
                wx.showToast({ title: `请选择参加比赛成员`, icon: 'none' });
            }
        }
    },
    // 查询其他信息
    async searchOther() {
        const that = this;
        let res;
        // 团队
        res = await app.$api('team', 'GET', { administrator: that.data.user._id, status: '1' })
        if (res.errcode == '0') that.setData({ teamList: res.data })
    },

    /**
     * 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() {

    }
})