applet/pagesCommon/login/index.js

import WxValidate from '../../utils/wxValidate'
const app = getApp()
Page({
    data: {
        form: {},
        current: 1,
        // 用户类别
        typeList: [],
    },
    // 登陆注册监听
    click(e) {
        const that = this;
        let index = e.currentTarget.dataset.code;
        that.setData({ current: index })
    },
    // 验证表单
    initValidate() {
        const rules = { account: { required: true }, password: { required: true, } }
        // 验证字段的提示信息，若不传则调用默认的信息
        const messages = { account: { required: '请输入账号', }, password: { required: '请输入密码', } };
        this.WxValidate = new WxValidate(rules, messages)
    },
    // 选择用户类别
    typeChange: function (e) {
        const that = this;
        let index = e.detail.value;
        let data = that.data.typeList[index];
        if (data) that.setData({ 'form.type': data.value });
        that.setData({ 'form.type_name': data.label });
    },
    // 提交登录
    onSubmit: async function (e) {
        const params = e.detail.value;
        if (!this.WxValidate.checkForm(params)) {
            const error = this.WxValidate.errorList[0];
            wx.showToast({ title: `${error.msg}`, icon: 'error', duration: 2000 })
            return false
        } else {
            params.openid = that.data.form.openid
            const res = await app.$api('user/login', 'POST', params);
            if (res.errcode === 0) {
                app.globalData.userInfo = res.data;//存用户信息到app.js
                wx.setStorage({ key: "token", data: res.data })// 存用户信息到storage，以便之后判断用户是否登录
                wx.showToast({ title: `账号登录成功`, icon: 'success', duration: 2000 }) //登录成功提示
                wx.redirectTo({ url: '/pagesHome/home/index' })
            } else {
                wx.showToast({ title: res.errmsg, icon: 'none', duration: 2000 })
            }
        }
    },
    // 提交注册
    reSubmit: 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: `${error.msg}`, icon: 'error', duration: 2000 })
            return false
        } else {
            if (params.password !== params.is_password) {
                wx.showToast({ title: '密码输入不一致', duration: 2000, icon: 'error', })
            } else {
                params.openid = that.data.form.openid
                delete params.is_password
                const res = await app.$api('user', 'POST', params);
                if (res.errcode === 0) {
                    wx.showToast({ title: `账号注册成功`, icon: 'success', duration: 2000 }) //登录成功提示
                    that.setData({ current: 1 })
                } else {
                    wx.showToast({ title: res.errmsg, icon: 'none', duration: 2000 })
                }
            }
        }
    },
    // 忘记密码
    forgot() {
        wx.showToast({ title: `暂未开放`, icon: 'error', duration: 2000 })
    },
    /**
     * 生命周期函数--监听页面加载
     */
    async onLoad(options) {
        const that = this;
        wx.showLoading({ title: '加载中', mask: true })
        //验证规则函数
        await that.initValidate()
        await that.searchOther()
        await that.search()
        wx.hideLoading()
    },
    async searchOther() {
        const that = this;
        let res;
        // 类别
        res = await app.$api('dictData', 'GET', { type: 'type', is_use: '0' })
        if (res.errcode == '0') {
            that.setData({ typeList: res.data })
        }
    },
    // 查询通知
    async search() {
        const that = this;
        wx.getStorage({
            key: 'openid',
            async success(res) { that.setData({ 'form.openid': res.data }) },
            fail(err) { console.log(err); }
        })
    },
    /**
     * 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() {

    }
})