yl-frontend/src/views/LoginView.vue

<template>
  <div class="login-container">
    <!-- 背景动画 -->
    <div class="bg-animation">
      <div v-for="n in 10" :key="n" class="circle-container">
        <div class="circle"></div>
      </div>
    </div>
    
    <div class="login-content">
      <div class="login-header">
        <div class="logo-wrapper">
          <img src="@/assets/logo.svg" alt="Logo" class="logo">
        </div>
        <h2>智慧养老服务平台</h2>
        <p class="subtitle">让生活更智慧，让关爱更便捷</p>
      </div>
      
      <el-card class="login-card">
        <template #header>
          <el-tabs v-model="activeTab" class="login-tabs">
            <el-tab-pane label="账号密码登录" name="account">
              <el-form
                ref="accountFormRef"
                :model="accountForm"
                :rules="accountRules"
                label-width="0"
              >
                <el-form-item prop="username">
                  <el-input
                    v-model="accountForm.username"
                    placeholder="请输入用户名/手机号/邮箱"
                    :prefix-icon="User"
                    class="custom-input"
                  />
                </el-form-item>
                
                <el-form-item prop="password">
                  <el-input
                    v-model="accountForm.password"
                    type="password"
                    placeholder="请输入密码"
                    :prefix-icon="Lock"
                    show-password
                    class="custom-input"
                  />
                </el-form-item>
              </el-form>
            </el-tab-pane>

            <el-tab-pane label="手机号登录" name="phone">
              <el-form
                ref="phoneFormRef"
                :model="phoneForm"
                :rules="phoneRules"
                label-width="0"
              >
                <el-form-item prop="phone">
                  <div class="verify-input">
                    <el-input
                      v-model="phoneForm.phone"
                      placeholder="请输入手机号"
                      :prefix-icon="Phone"
                      class="custom-input"
                    />
                    <el-button 
                      type="primary"
                      :disabled="phoneCooldown > 0"
                      @click="sendPhoneCode"
                    >
                      {{ phoneCooldown > 0 ? `${phoneCooldown}s` : '获取验证码' }}
                    </el-button>
                  </div>
                </el-form-item>
                
                <el-form-item prop="code">
                  <el-input
                    v-model="phoneForm.code"
                    placeholder="请输入验证码"
                    :prefix-icon="Key"
                    class="custom-input"
                  />
                </el-form-item>
              </el-form>
            </el-tab-pane>

            <el-tab-pane label="邮箱登录" name="email">
              <el-form
                ref="emailFormRef"
                :model="emailForm"
                :rules="emailRules"
                label-width="0"
              >
                <el-form-item prop="email">
                  <div class="verify-input">
                    <el-input
                      v-model="emailForm.email"
                      placeholder="请输入邮箱"
                      :prefix-icon="Message"
                      class="custom-input"
                    />
                    <el-button 
                      type="primary"
                      :disabled="emailCooldown > 0"
                      @click="sendEmailCode"
                    >
                      {{ emailCooldown > 0 ? `${emailCooldown}s` : '获取验证码' }}
                    </el-button>
                  </div>
                </el-form-item>
                
                <el-form-item prop="code">
                  <el-input
                    v-model="emailForm.code"
                    placeholder="请输入验证码"
                    :prefix-icon="Key"
                    class="custom-input"
                  />
                </el-form-item>
              </el-form>
            </el-tab-pane>
          </el-tabs>
        </template>

        <div class="remember-forgot">
          <el-checkbox v-model="rememberMe">记住我</el-checkbox>
          <el-link type="primary" :underline="false" @click="forgotPassword">忘记密码？</el-link>
        </div>
        
        <el-button
          type="primary"
          class="login-button"
          :loading="loading"
          @click="handleLogin"
        >
          {{ loading ? '登录中...' : '登录' }}
        </el-button>
        
        <div class="register-link">
          还没有账号？
          <router-link to="/register" class="register-btn">立即注册</router-link>
        </div>
      </el-card>
      
      <div class="footer">
        <p>© 2024 智慧养老服务平台 All Rights Reserved</p>
      </div>
    </div>
  </div>
</template>

<script setup lang="ts">
import { ref, reactive } from 'vue'
import { useRouter, useRoute } from 'vue-router'
import { ElMessage } from 'element-plus'
import { User, Lock, Phone, Message, Key } from '@element-plus/icons-vue'
import type { FormInstance } from 'element-plus'

const router = useRouter()
const route = useRoute()
const loading = ref(false)
const rememberMe = ref(false)
const activeTab = ref('account')

// 账号密码登录表单
const accountFormRef = ref<FormInstance>()
const accountForm = reactive({
  username: '',
  password: ''
})

// 手机号登录表单
const phoneFormRef = ref<FormInstance>()
const phoneForm = reactive({
  phone: '',
  code: ''
})

// 邮箱登录表单
const emailFormRef = ref<FormInstance>()
const emailForm = reactive({
  email: '',
  code: ''
})

// 验证码倒计时
const phoneCooldown = ref(0)
const emailCooldown = ref(0)

// 表单验证规则
const accountRules = {
  username: [
    { required: true, message: '请输入用户名/手机号/邮箱', trigger: 'blur' }
  ],
  password: [
    { required: true, message: '请输入密码', trigger: 'blur' }
  ]
}

const phoneRules = {
  phone: [
    { required: true, message: '请输入手机号', trigger: 'blur' },
    { pattern: /^1[3-9]\d{9}$/, message: '请输入正确的手机号', trigger: 'blur' }
  ],
  code: [
    { required: true, message: '请输入验证码', trigger: 'blur' }
  ]
}

const emailRules = {
  email: [
    { required: true, message: '请输入邮箱', trigger: 'blur' },
    { type: 'email', message: '请输入正确的邮箱地址', trigger: 'blur' }
  ],
  code: [
    { required: true, message: '请输入验证码', trigger: 'blur' }
  ]
}

// 发送验证码
const startCooldown = (type: 'phone' | 'email') => {
  const cooldown = type === 'phone' ? phoneCooldown : emailCooldown
  cooldown.value = 60
  const timer = setInterval(() => {
    cooldown.value--
    if (cooldown.value <= 0) {
      clearInterval(timer)
    }
  }, 1000)
}

const sendPhoneCode = async () => {
  if (!phoneForm.phone) {
    ElMessage.warning('请先输入手机号')
    return
  }
  // TODO: 调用发送验证码API
  ElMessage.success('验证码已发送')
  startCooldown('phone')
}

const sendEmailCode = async () => {
  if (!emailForm.email) {
    ElMessage.warning('请先输入邮箱')
    return
  }
  // TODO: 调用发送验证码API
  ElMessage.success('验证码已发送')
  startCooldown('email')
}

// 登录处理
const handleLogin = async () => {
  let formRef: FormInstance | undefined
  let formData: any

  switch (activeTab.value) {
    case 'account':
      formRef = accountFormRef.value
      formData = accountForm
      break
    case 'phone':
      formRef = phoneFormRef.value
      formData = phoneForm
      break
    case 'email':
      formRef = emailFormRef.value
      formData = emailForm
      break
  }

  if (!formRef) return

  await formRef.validate(async (valid) => {
    if (valid) {
      loading.value = true
      try {
        // TODO: 调用登录API
        await new Promise(resolve => setTimeout(resolve, 1000))
        
        // 保存token和用户信息
        localStorage.setItem('token', 'dummy-token')
        if (rememberMe.value) {
          localStorage.setItem('loginType', activeTab.value)
          localStorage.setItem('loginData', JSON.stringify(formData))
        }
        
        ElMessage.success('登录成功')
        
        // 跳转到之前的页面或首页
        const redirect = route.query.redirect as string
        router.push(redirect || '/')
      } catch (error) {
        ElMessage.error('登录失败，请检查输入信息')
      } finally {
        loading.value = false
      }
    }
  })
}

const forgotPassword = () => {
  router.push('/forgot-password')
}
</script>

<style scoped>
.login-container {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #1890ff 0%, #36cfc9 100%);
  position: relative;
  overflow: hidden;
}

/* 背景动画 */
.bg-animation {
  position: absolute;
  width: 100%;
  height: 100%;
}

.circle-container {
  position: absolute;
  transform: translateY(10%);
}

.circle {
  width: 100px;
  height: 100px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  position: absolute;
  animation: float 8s infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) scale(1);
    opacity: 0.5;
  }
  50% {
    transform: translateY(-20px) scale(1.1);
    opacity: 0.3;
  }
}

.login-content {
  width: 100%;
  max-width: 440px;
  padding: 20px;
  position: relative;
  z-index: 1;
}

.login-header {
  text-align: center;
  margin-bottom: 30px;
}

.logo-wrapper {
  width: 90px;
  height: 90px;
  margin: 0 auto 20px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(255, 255, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
  }
}

.logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
}

.login-header h2 {
  color: white;
  font-size: 28px;
  margin: 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.subtitle {
  color: rgba(255, 255, 255, 0.9);
  margin: 10px 0 0;
  font-size: 16px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.login-card {
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.card-header {
  text-align: center;
  font-size: 20px;
  font-weight: 600;
  color: #1890ff;
  padding: 10px 0;
}

.custom-input :deep(.el-input__wrapper) {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  border-radius: 8px;
  padding: 8px 15px;
}

.custom-input :deep(.el-input__wrapper.is-focus) {
  box-shadow: 0 2px 12px rgba(24, 144, 255, 0.1);
}

.login-button {
  width: 100%;
  margin-top: 24px;
  height: 44px;
  font-size: 16px;
  border-radius: 8px;
  background: linear-gradient(135deg, #1890ff 0%, #36cfc9 100%);
  border: none;
  transition: all 0.3s;
}

.login-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(24, 144, 255, 0.3);
}

.remember-forgot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 2px;
  color: #666;
}

.register-link {
  margin-top: 20px;
  text-align: center;
  font-size: 14px;
  color: #666;
}

.register-btn {
  color: #1890ff;
  text-decoration: none;
  margin-left: 4px;
  font-weight: 500;
}

.register-btn:hover {
  text-decoration: underline;
}

.footer {
  text-align: center;
  margin-top: 30px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
}

/* 生成10个不同位置和大小的圆 */
.circle-container:nth-child(1) { left: 10%; animation-delay: 0s; }
.circle-container:nth-child(2) { left: 20%; animation-delay: 2s; }
.circle-container:nth-child(3) { left: 30%; animation-delay: 4s; }
.circle-container:nth-child(4) { left: 40%; animation-delay: 6s; }
.circle-container:nth-child(5) { left: 50%; animation-delay: 8s; }
.circle-container:nth-child(6) { left: 60%; animation-delay: 10s; }
.circle-container:nth-child(7) { left: 70%; animation-delay: 12s; }
.circle-container:nth-child(8) { left: 80%; animation-delay: 14s; }
.circle-container:nth-child(9) { left: 90%; animation-delay: 16s; }
.circle-container:nth-child(10) { left: 95%; animation-delay: 18s; }

.circle-container:nth-child(odd) .circle {
  width: 150px;
  height: 150px;
}

/* 响应式适配 */
@media (max-width: 480px) {
  .login-content {
    padding: 15px;
  }
  
  .login-header h2 {
    font-size: 24px;
  }
  
  .subtitle {
    font-size: 14px;
  }
  
  .logo-wrapper {
    width: 80px;
    height: 80px;
  }
}

/* 添加新样式 */
.login-tabs {
  margin-bottom: -20px;
}

.login-tabs :deep(.el-tabs__header) {
  margin-bottom: 25px;
}

.verify-input {
  display: flex;
  gap: 10px;
}

.verify-input .el-input {
  flex: 1;
}

.verify-input .el-button {
  width: 120px;
  height: 50px;
}

/* 优化输入框样式 */
.custom-input {
  height: 50px;
}

.custom-input :deep(.el-input__wrapper) {
  background: white;
  border: 1px solid #e4e7ed;
  box-shadow: none !important;
  transition: all 0.3s;
}

.custom-input :deep(.el-input__wrapper:hover) {
  border-color: #c0c4cc;
}

.custom-input :deep(.el-input__wrapper.is-focus) {
  border-color: #409EFF;
}

/* 优化按钮样式 */
.el-button {
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.3s;
}

.el-button:not(:disabled):hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(64, 158, 255, 0.2);
}
</style>