uniapp登录逻辑

 1.登录页面实现

<template>
  <view class="box">
    <view class="boxTop">
      <view class="title">欢迎登录view>
      <view class="topic">还没有账号，<span @click='getRegister'>立即注册span>view>
    view>
    <view class="padding-lr margin-top" style="padding-bottom: 100rpx; z-index: 0;">
      <u-form :model="loginForm" ref="uForm" class="loginForm">
        <u-form-item label="" prop="username" label-width='100'>
          <u-input v-model="loginForm.username" placeholder="输入手机号"
                   placeholder-style="fontSize: 30rpx; color: #999" :adjust-position="false"/>
        u-form-item>
        <u-form-item label="" prop="password" label-width='100'>
          <u-input v-model="loginForm.password" type="password" placeholder="输入密码"
                   placeholder-style="fontSize: 30rpx; color: #999" :adjust-position="false"/>
        u-form-item>
      u-form>
      
      <u-toast ref="uToast"/>
      <u-button class="margin-top-xl" type="primary" shape="circle" style="width:100%; font-size: 34rpx;"
                @click="loginbtn">登录
      u-button>
      <view class="forgotClass" @click="forget">忘记密码view>
      
    view>
  view>
template>

2.script部分