ai_uniapp_v2/pages/login/login.vue

<template>
  <view class="login">
    <view class="logo-section">
      <image
        class="logo-img"
        src="https://cdn.aionline.cc/logo/logo_aionline.svg"
        mode="widthFix"
      ></image>
      <text class="login-tip">登录后同步作品、点数和创作记录</text>
    </view>

    <view class="login-actions">
      <button class="login-btn wechat" hover-class="login-btn-hover" :loading="postLoading" @click="onLoginClick">
        <up-icon class="btn-icon" name="weixin-fill" size="24" color="#ffffff"></up-icon>
        <text>微信登录</text>
      </button>

      <!-- #ifdef MP-WEIXIN -->
      <button
        class="login-btn phone"
        hover-class="login-btn-hover"
        :open-type="agree ? 'getPhoneNumber' : ''"
        @getphonenumber="getPhoneNumber"
        @click="onPhoneLoginClick"
      >
        <up-icon class="btn-icon" name="phone-fill" size="24" color="#46bb36"></up-icon>
        <text>手机号登录</text>
      </button>
      <!-- #endif -->

      <!-- #ifndef MP-WEIXIN -->
      <button class="login-btn phone" hover-class="login-btn-hover" @click="onPhoneLoginClick">
        <up-icon class="btn-icon" name="phone-fill" size="24" color="#46bb36"></up-icon>
        <text>手机号登录</text>
      </button>
      <!-- #endif -->

      <!-- #ifdef APP-PLUS -->
      <view v-if="isIOS" class="more-actions">
        <button class="mini-login-btn apple" hover-class="mini-login-btn-hover" :loading="postLoading" @click="onAppleLoginClick">
          <up-icon name="apple-fill" size="20" color="#172033"></up-icon>
          <text>Apple 登录</text>
        </button>
        <button class="mini-login-btn visitor" hover-class="mini-login-btn-hover" :loading="postLoading" @click="onVisitorLoginClick">
          <up-icon name="account-fill" size="20" color="#172033"></up-icon>
          <text>游客登录</text>
        </button>
      </view>
      <!-- #endif -->
    </view>

    <view class="agreement" @click="agree = !agree">
      <view class="checkbox" :class="{ checked: agree }">
        <up-icon v-if="agree" name="checkbox-mark" size="14" color="#ffffff"></up-icon>
      </view>
      <view class="agreement-text">
        <text>请阅读并同意</text>
        <text class="link" @click.stop="onAgreementClick('service')">《服务条款》</text>
        <text class="link" @click.stop="onAgreementClick('privacy')">《隐私政策》</text>
      </view>
    </view>
  </view>
</template>

<script setup>
import { ref } from 'vue'
import { onLoad } from '@dcloudio/uni-app'
import { userApi } from '@/api/index.js'
import { useUserStore } from '@/store/user.js'
import { useApp } from '@/utils/useApp.js'
import { isInWechat } from '@/utils/util.js'
import CONFIG from '@/utils/config.js'

const userStore = useUserStore()
const { toast, showLoading, hideLoading } = useApp()

const postLoading = ref(false)
const agree = ref(false)
const type = ref('1')
const source = ref('')

// 平台标识
let isIOS = false
// #ifdef APP-PLUS
isIOS = uni.getSystemInfoSync().platform === 'ios'
// #endif

onLoad((options = {}) => {
  type.value = options.type || '1'
  source.value = options.source || ''
  const redirect = options.redirect || options.url || ''

  // #ifdef H5
  if (redirect) uni.setStorageSync('login_redirect', decodeURIComponent(redirect))
  if (options.code) postLogin(options.code) // 公众号授权回跳
  // #endif

  // #ifdef MP-WEIXIN
  if (options.source === 'scheme') {
    // 深度链接进入，自动登录
    if (userStore.isLogin) {
      uni.switchTab({ url: '/pages/toolbox/toolbox' })
    } else {
      agree.value = true
      onLoginClick()
    }
  }
  // #endif
})

function checkAgree() {
  if (!agree.value) {
    toast('请阅读并同意服务政策')
    return false
  }
  return true
}

function onAgreementClick(key) {
  uni.navigateTo({ url: `/pages/agreement/agreement?key=${key}` })
}

/* ============ 微信登录 ============ */
function onLoginClick() {
  // #ifndef H5
  if (!checkAgree()) return
  // #endif

  // #ifdef APP-PLUS
  wechatLogin()
  // #endif

  // #ifdef MP-WEIXIN
  uni.login({
    success: (res) => postLogin(res.code)
  })
  // #endif

  // #ifdef H5
  if (isInWechat()) {
    location.replace(getH5AuthUrl())
  } else {
    getMiniScheme()
  }
  // #endif
}

function wechatLogin() {
  uni.login({
    provider: 'weixin',
    onlyAuthorize: true,
    success: (event) => postLogin(event.code)
  })
}

function getH5AuthUrl() {
  const mUrl = CONFIG.M_URL
  const appid = CONFIG.WX_MP_APPID
  return `https://open.weixin.qq.com/connect/oauth2/authorize?appid=${appid}&redirect_uri=${mUrl}/pages/login/login&response_type=code&scope=snsapi_userinfo&state=23_4_${appid}#wechat_redirect`
}

async function getMiniScheme() {
  try {
    showLoading('加载中...')
    const res = await userApi.getMiniScheme({})
    hideLoading()
    location.href = res.data.openlink
  } catch (e) {
    hideLoading()
    toast(e.msg || '登录失败，请重试')
  }
}

/* ============ 手机号登录 ============ */
function onPhoneLoginClick() {
  if (!checkAgree()) return
  // #ifndef MP-WEIXIN
  // 非小程序端跳验证码登录页
  uni.navigateTo({ url: '/pages/login/phone' })
  // #endif
  // 小程序端由 button open-type=getPhoneNumber 触发 getPhoneNumber
}

function getPhoneNumber(event) {
  if (event.detail.errMsg !== 'getPhoneNumber:ok') {
    toast('已取消')
    return
  }
  loginByPhoneCode(event.detail.code)
}

async function loginByPhoneCode(code) {
  try {
    postLoading.value = true
    const res = await userApi.loginByPhoneMp({ code })
    afterLogin(res)
  } catch (e) {
    toast(e.msg || '登录失败，请重试！')
  } finally {
    postLoading.value = false
  }
}

/* ============ Apple / 游客登录 ============ */
function onAppleLoginClick() {
  if (!checkAgree()) return
  uni.login({
    provider: 'apple',
    success: (res) => {
      const open_id = res.appleInfo.user
      let user_name = ''
      if (res.appleInfo.fullName) {
        user_name = `${res.appleInfo.fullName.familyName || ''}${res.appleInfo.fullName.givenName || ''}`
      }
      signWithApple({ open_id, user_name })
    }
  })
}

function onVisitorLoginClick() {
  if (!checkAgree()) return
  const open_id = uni.getSystemInfoSync().deviceId
  signWithApple({ open_id, user_name: '', is_visitor: 1 })
}

async function signWithApple(params) {
  try {
    postLoading.value = true
    const res = await userApi.signWithApple(params)
    afterLogin(res)
  } catch (e) {
    toast(e.msg || '登录失败，请重试！')
  } finally {
    postLoading.value = false
  }
}

/* ============ 通用登录处理 ============ */
async function postLogin(code) {
  try {
    postLoading.value = true
    const res = await userApi.loginByCode({ code })
    afterLogin(res)
  } catch (e) {
    toast(e.msg || '登录失败，请重试！')
  } finally {
    postLoading.value = false
  }
}

function afterLogin(res) {
  const inviteCode = uni.getStorageSync('invite_code')
  userStore.setLogin({ token: res.data.token, userInfo: res.data })

  if (res.data.is_register) {
    toast(inviteCode ? '登录并领取成功！' : '登录成功！')
  } else {
    toast('登录成功！')
  }

  if (inviteCode) uni.removeStorageSync('invite_code')

  // 统一跳回首页
  setTimeout(() => {
    uni.switchTab({ url: '/pages/toolbox/toolbox' })
  }, 1200)
}
</script>

<style lang="scss" scoped>
.login {
  min-height: 100vh;
  padding: 0 48rpx calc(46rpx + env(safe-area-inset-bottom));
  box-sizing: border-box;
  background: #ffffff;
  text-align: center;
}

.logo-section {
  padding-top: 12vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.logo-img {
  width: 300rpx;
  height: auto;
  display: block;
}

.login-tip {
  margin-top: 24rpx;
  color: #7f8896;
  font-size: 26rpx;
  line-height: 1.4;
}

.login-actions {
  margin-top: 92rpx;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30rpx;
}

.login-btn {
  width: 100%;
  max-width: 560rpx;
  height: 92rpx;
  margin: 0;
  padding: 0 28rpx;
  border-radius: 48rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  font-size: 30rpx;
  font-weight: 600;
  line-height: 1;

  &::after {
    border: none;
  }

  .btn-icon {
    margin-right: 14rpx;
  }

  &.wechat {
    color: #fff;
    background: #46bb36;
    box-shadow: 0 14rpx 28rpx rgba(70, 187, 54, 0.18);
  }

  &.phone {
    color: #46bb36;
    background: #ffffff;
    border: 2rpx solid rgba(70, 187, 54, 0.55);
  }
}

.login-btn-hover,
.mini-login-btn-hover {
  opacity: 0.86;
}

.more-actions {
  width: 100%;
  max-width: 560rpx;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16rpx;
}

.mini-login-btn {
  height: 82rpx;
  margin: 0;
  padding: 0;
  border-radius: 42rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10rpx;
  color: #172033;
  font-size: 26rpx;
  font-weight: 700;
  line-height: 1;
  background: #ffffff;
  border: 1rpx solid rgba(89, 105, 128, 0.12);

  &::after {
    border: none;
  }
}

.agreement {
  margin-top: 60rpx;
  padding: 0 6rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24rpx;
  line-height: 1.45;
  color: #7f8896;

  .checkbox {
    width: 32rpx;
    height: 32rpx;
    margin-right: 12rpx;
    border-radius: 50%;
    border: 2rpx solid #b8c2d1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;

    &.checked {
      background: #46bb36;
      border-color: #46bb36;
    }
  }

  .agreement-text {
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
  }

  .link {
    color: #0b8cff;
    font-weight: 600;
  }
}
</style>