ball-applet/pagesMatch/matchAdmin/group/add.js

const app = getApp()
import WxValidate from '../../../utils/wxValidate';
Page({
    data: {
        frameStyle: { useTop: true, name: '信息维护', leftArrow: true, useBar: false },
        form: {},
        //比赛列表
        matchList: []
    },
    initValidate() {
        const rules = { name: { required: true }, age: { required: false }, explain: { required: false }, match_id: { required: false } }
        // 验证字段的提示信息，若不传则调用默认的信息
        const messages = { name: { required: '组别名称' }, age: { required: '年龄限制' }, explain: { required: '说明' }, match_id: { required: '比赛名称' } };
        this.WxValidate = new WxValidate(rules, messages)
    },
    // 返回
    back: function () {
        wx.navigateBack({ delta: 1 })
    },
    // 比赛名称
    matchChange: function (e) {
        const that = this;
        let data = that.data.matchList[e.detail.value];
        if (data) {
            that.setData({ 'form.match_id': data._id })
            that.setData({ 'form.match_name': data.name })
        }
    },
    //提交
    onSubmit: async function (e) {
        const that = this;
        const params = e.detail.value;
        if (!this.WxValidate.checkForm(params)) {
            const error = this.WxValidate.errorList[0];
            wx.showToast({ title: `${error.msg}`, icon: 'error', duration: 2000 })
            return false
        } else {
            let arr;
            if (params._id) { arr = await app.$post(`/matchGroup/${params._id}`, params, 'race') }
            else { arr = await app.$post(`/matchGroup`, params, 'race') }
            if (arr.errcode == '0') { wx.showToast({ title: `维护信息完成`, icon: 'success', duration: 2000 }); that.back(); }
            else wx.showToast({ title: `${arr.errmsg}`, icon: 'error', duration: 2000 })
        }
    },
    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: async function (options) {
        const that = this;
        that.setData({ id: options.id || '' })
        //验证规则函数
        that.initValidate();
        // 查询其他信息
        await that.searchOther();
        // 监听用户是否登录
        await that.watchLogin();
    },
    searchOther: async function () {
        const that = this;
        let arr;
        arr = await app.$get(`/match`, { status: "0" }, 'race');
        if (arr.errcode == '0') that.setData({ matchList: arr.data })
    },
    // 监听用户是否登录
    watchLogin: async function () {
        const that = this;
        let matchList = that.data.matchList;
        wx.getStorage({
            key: 'user',
            success: async res => {
                if (that.data.id) {
                    let arr = await app.$get(`/matchGroup/${that.data.id}`, {}, 'race');
                    if (arr.errcode == '0') {
                        // 比赛名称
                        let match = matchList.find(i => i._id == arr.data.match_id);
                        if (match) arr.data.match_name = match.name;
                        that.setData({ form: arr.data })
                    }
                };
            },
            fail: async res => {
                wx.redirectTo({ url: '/pages/index/index' })
            }
        })
    },
    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady: function () {

    },

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

    },

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

    },

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

    },

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

    },

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

    },

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

    }
})