1. 官方文档教程
- https://developers.weixin.qq.com/miniprogram/dev/framework/
- 路由跳转的几种方式: https://developers.weixin.qq.com/miniprogram/dev/api/route/wx.switchTab.html
- Toast弹框提示:https://developers.weixin.qq.com/miniprogram/dev/api/ui/interaction/wx.showToast.html
- 数据缓存:https://developers.weixin.qq.com/miniprogram/dev/api/storage/wx.setStorageSync.html
2. 注册实现
- <!--pages/register/register.wxml-->
- <navigation-bar title="" back="{{true}}" color="white" background="#ffb241"/>
- <view class="login-container">
- <view class="logo-container">
- <image class="logo" src="../../assets/img_login_bg.png" mode="" />
- </view>
- <view class="login-parent-container">
- <text class="login-title-tips">注册</text>
- <view class="login-username-container">
- <image src="../../assets/img_username.png" mode="" />
- <input placeholder="请输入用户名" bindinput="eventUsernameHandle" />
- </view>
- <view class="login-password-container">
- <image src="../../assets/img_password.png" mode="" />
- <input placeholder="请输入密码" password="true" bindinput="eventPasswordHandle" />
- </view>
- <view class="login-btn-container"> <button bind:tap="onRegisterHandle">注册</button></view>
- </view>
- </view>
复制代码 navigation-bar是微信创建项目只带的顶部导航栏,直接拿过来使用即可
留意事项: 自界说组件需要注册之后才能使用, 以是需要在register.json文件中,注册自界说组件
- {
- "usingComponents": {
- "navigation-bar": "/components/navigation-bar/navigation-bar"
- }
- }
复制代码 在这里使用wx.setStorageSync来生存用户名和密码
- // pages/register/register.js
- Page({
- /**
- * 页面的初始数据
- */
- data: {
- username: "",
- password: ""
- },
- /**
- * 生命周期函数--监听页面加载
- */
- onLoad(options) {
- },
- eventUsernameHandle(options) {
- this.setData({
- username: options.detail.value
- })
- },
- eventPasswordHandle(options) {
- this.setData({
- password: options.detail.value
- })
- },
- /**
- * 注册
- */
- onRegisterHandle() {
- if (this.data.username.trim() === '') {
- wx.showToast({
- title: '请输入用户名',
- icon: "error"
- })
- return
- }
- if (this.data.password.trim() === '') {
- wx.showToast({
- title: '请输入密码',
- icon: "error"
- })
- return
- }
- //保存用户名和密码
- wx.setStorageSync('username', this.data.username)
- wx.setStorageSync('password', this.data.password)
- wx.showToast({
- title: '注册成功',
- icon: 'success',
- success: () => {
- setTimeout(() => {
- wx.navigateBack()
- }, 1000);
- }
- })
- },
- /**
- * 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() {
- }
- })
复制代码 3. 登录实现
- <!--pages/login/login.wxml-->
- <navigation-bar title="" back="{{false}}" color="#ffffff" background="#ffb241" />
- <view class="login-container">
- <view class="logo-container">
- <image class="logo" src="../../assets/img_login_bg.png" mode="" />
- </view>
- <view class="login-parent-container">
- <text class="login-title-tips">登录</text>
- <view class="login-username-container">
- <image src="../../assets/img_username.png" mode="" />
- <input placeholder="请输入用户名" bindinput="eventUsernameHandle" value="{{username}}" />
- </view>
- <view class="login-password-container">
- <image src="../../assets/img_password.png" mode="" />
- <input placeholder="请输入密码" password="true" bindinput="eventPasswordHandle" value="{{password}}" />
- </view>
- <view class="forget-pwd-container">
- <view class="forget-pwd-left-container">
- <switch type="checkbox" checked="{{checked}}" bindchange="checkboxChange" />
- <text>记住密码</text>
- </view>
- <view class="forget-pwd-right-container" bind:tap="onRegisterHandle">
- <text class="tips">还没有账号?</text>
- <text class="register-text">注册</text>
- </view>
- </view>
- <view class="login-btn-container"> <button bind:tap="onLoginHandle">登录</button></view>
- </view>
- </view>
复制代码- // pages/login/login.js
- Page({
- /**
- * 页面的初始数据
- */
- data: {
- username: "",
- password: "",
- checked: false
- },
- /**
- * 生命周期函数--监听页面加载
- */
- onLoad(options) {
- if (wx.getStorageSync("checked")) {
- this.setData({
- username: wx.getStorageSync("username"),
- password: wx.getStorageSync("password"),
- })
- this.setData({checked:wx.getStorageSync('checked')})
- }
- },
- /**
- * 点击记住密码
- */
- checkboxChange(event) {
- this.setData({
- checked: event.detail.value
- })
- wx.setStorageSync('checked', this.data.checked)
- },
- eventUsernameHandle(options) {
- this.setData({
- username: options.detail.value
- })
- },
- eventPasswordHandle(options) {
- this.setData({
- password: options.detail.value
- })
- },
- /**
- * 注册
- */
- onLoginHandle() {
- if (this.data.username.trim() === '') {
- wx.showToast({
- title: '请输入用户名',
- icon: "error"
- })
- return
- }
- if (this.data.password.trim() === '') {
- wx.showToast({
- title: '请输入密码',
- icon: "error"
- })
- return
- }
- if (this.data.username === wx.getStorageSync("username") && this.data.password === wx.getStorageSync("password")) {
- wx.showToast({
- title: '登录成功',
- icon: 'success',
- success: () => {
- setTimeout(() => {
- wx.navigateBack()
- }, 1000);
- }
- })
- } else {
- wx.showToast({
- title: '用户名或密码错误',
- icon: 'error',
- })
- }
- },
- /**
- * 注册
- */
- onRegisterHandle() {
- wx.navigateTo({
- url: '/pages/register/register',
- })
- },
- /**
- * 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() {
- }
- })
复制代码
4. 关于作者其它项目视频教程先容
本人在b站录制的一些视频教程项目,免费供大家学习
- Android新闻资讯app实战:https://www.bilibili.com/video/BV1CA1vYoEad/?vd_source=984bb03f768809c7d33f20179343d8c8
- Androidstudio开发购物商城实战:https://www.bilibili.com/video/BV1PjHfeXE8U/?vd_source=984bb03f768809c7d33f20179343d8c8
- Android开发备忘录记事本实战:https://www.bilibili.com/video/BV1FJ4m1u76G?vd_source=984bb03f768809c7d33f20179343d8c8&spm_id_from=333.788.videopod.sections
- Androidstudio底部导航栏实现:https://www.bilibili.com/video/BV1XB4y1d7et/?spm_id_from=333.337.search-card.all.click&vd_source=984bb03f768809c7d33f20179343d8c8
- Android使用TabLayout+ViewPager2实现左右滑动切换:https://www.bilibili.com/video/BV1Mz4y1c7eX/?spm_id_from=333.337.search-card.all.click&vd_source=984bb03f768809c7d33f20179343d8c8
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