微信小程序登录并成功跳转

╰半夏微凉° 2022-05-29 04:08 232阅读 0赞

//app.js

App({
    
    onLaunch: function () {
    
    // 展示本地存储能力
    
    var logs = wx.getStorageSync('logs') || []
    
    logs.unshift(Date.now())
    
    wx.setStorageSync('logs', logs)
    
    },
    
    getUserInfo: function (cb) {
    
    var that = this
    
    if (this.globalData.userInfo) {
    
    typeof cb == "function" && cb(this.globalData.userInfo)
    
    } else {
    
    //调用登录接口
    
    wx.login({
    
    success: function () {
    
    wx.getUserInfo({
    
    success: function (res) {
    
    that.globalData.userInfo = res.userInfo
    
    typeof cb == "function" && cb(that.globalData.userInfo)
    
    }
    
    })
    
    }
    
    })
    
    }
    
    },
    
    globalData: {
    
    userInfo: null
    
    }
    
    })

//logs.js

var app = getApp()
    
    Page({
    
    data: {
    
    phone: '',
    
    password: '',
    
    userInfo: {}
    
    },
    
    onLoad: function () {
    
    var that = this
    
    //调用应用实例的方法获取全局数据
    
    app.getUserInfo(function (userInfo) {
    
    //更新数据
    
    that.setData({
    
    userInfo: userInfo
    
    })
    
    })
    
    },
    
    // 获取输入账号
    
    phoneInput: function (e) {
    
    this.setData({
    
    phone: e.detail.value
    
    })
    
    },
    
    
    
    // 获取输入密码
    
    passwordInput: function (e) {
    
    this.setData({
    
    password: e.detail.value
    
    })
    
    },
    
    
    
    // 登录
    
    login: function () {
    
    if (this.data.phone.length == 0 || this.data.password.length == 0) {
    
    wx.showToast({
    
    title: '用户名和密码不能为空',
    
    icon: 'none',
    
    duration: 2000
    
    })
    
    } else if(this.data.phone=="admin"&&this.data.password=="admin") {
    
    // 这里修改成跳转的页面
    
    wx.showToast({
    
    title: '登录成功',
    
    icon: 'success',
    
    duration: 2000,
    
    success:function(){
    
    wx.navigateTo({
    
    url: '../index/index'
    
    })
    
    }
    
    })
    
    }else{
    
    wx.showToast({
    
    title: '登录失败',
    
    icon: 'none',
    
    duration: 2000
    
    })
    
    }
    
    }
    
    })

//logs.wxss

page{
    
    height: 100%;
    
    }
    
    .container {
    
    height: 100%;
    
    display: flex;
    
    flex-direction: column;
    
    padding: 0;
    
    box-sizing: border-box;
    
    background-color: #fff
    
    }
    
    .userinfo {
    
    padding: 100rpx 0;
    
    align-items: center;
    
    }
    
    .userinfo-avatar {
    
    width: 128rpx;
    
    height: 128rpx;
    
    margin: 20rpx;
    
    border-radius: 50%;
    
    }
    
    /*表单内容*/
    
    .login-from {
    
    margin-top: 0rpx;
    
    flex: auto;
    
    height:100%;
    
    }
    
    .inputView {
    
    background-color: #fff;
    
    line-height: 44px;
    
    }
    
    /*输入框*/
    
    .nameImage, .keyImage {
    
    margin-left: 10px;
    
    width: 15px;
    
    height: 15px
    
    }
    
    .loginLab {
    
    margin: 15px 15px 15px 40px;
    
    color: #545454;
    
    font-size: 14px
    
    }
    
    .inputText {
    
    flex: block;
    
    float: right;
    
    text-align: center;
    
    margin-right: 100px;
    
    margin-top: 11px;
    
    color: #cccccc;
    
    font-size: 14px
    
    }
    
    .line {
    
    width: 100%;
    
    height: 1px;
    
    background-color: #cccccc;
    
    margin-top: 1px;
    
    }
    
    /*按钮*/
    
    .loginBtnView {
    
    width: 100%;
    
    height: auto;
    
    background-color: #fff;
    
    margin-top: 0px;
    
    margin-bottom: 0px;
    
    padding-bottom: 0px;
    
    }
    
    .loginBtn {
    
    width: 80%;
    
    margin-top: 35px;
    
    }