SY_project/web/src/views/LoginPage.vue

<template>
  <div class="login-page">
    <!-- 左侧品牌视觉区 -->
    <div class="login-visual">
      <div class="login-visual-content">
        <div class="login-logo">
          <div class="login-logo-icon">
            <svg class="icon-lg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
              <path d="M16 16v-2a2 2 0 0 0-2-2H6a2 2 0 0 0-2 2v2"/>
              <rect x="2" y="8" width="20" height="12" rx="2"/>
              <path d="M6 8V6a2 2 0 0 1 2-2h8a2 2 0 0 1 2 2v2"/>
            </svg>
          </div>
          <span>订单发货管理</span>
        </div>
      </div>
      <div class="login-visual-content">
        <div class="login-hero-text">
          <h1>高效的订单物流<br/>全流程管理平台</h1>
          <p>集中管理订单发货、物流追踪、批量导入导出，实时掌握每一笔订单状态，让发货更简单。</p>
        </div>
      </div>
      <div class="login-stats">
        <div class="login-stat">
          <div class="login-stat-value">{{ stats.total || '—' }}</div>
          <div class="login-stat-label">总订单数</div>
        </div>
        <div class="login-stat">
          <div class="login-stat-value">{{ stats.pending || '—' }}</div>
          <div class="login-stat-label">待处理</div>
        </div>
        <div class="login-stat">
          <div class="login-stat-value">{{ stats.shipped || '—' }}</div>
          <div class="login-stat-label">已发货</div>
        </div>
      </div>
    </div>

    <!-- 右侧登录表单 -->
    <div class="login-form-side">
      <div class="login-form-wrapper">
        <h2>欢迎回来</h2>
        <p class="subtitle">请登录您的账户以继续</p>

        <el-form :model="loginForm" @submit.prevent="handleLogin">
          <div class="login-field">
            <label>用户名</label>
            <div class="login-input-wrap">
              <el-icon class="input-icon"><User /></el-icon>
              <el-input v-model="loginForm.username" placeholder="请输入用户名" size="large" @keyup.enter="handleLogin" />
            </div>
          </div>

          <div class="login-field">
            <label>密码</label>
            <div class="login-input-wrap">
              <el-icon class="input-icon"><Lock /></el-icon>
              <el-input v-model="loginForm.password" type="password" placeholder="请输入密码" size="large" show-password @keyup.enter="handleLogin" />
            </div>
          </div>

          <el-form-item style="margin-top: 24px">
            <el-button type="primary" @click="handleLogin" :loading="loading" size="large" class="login-btn">
              登 录
              <el-icon style="margin-left: 8px"><ArrowRight /></el-icon>
            </el-button>
          </el-form-item>
        </el-form>

        <div class="login-footer">
          订单发货管理工具 v2.0
        </div>
      </div>
    </div>
  </div>
</template>

<script setup>
import { reactive, ref, onMounted } from 'vue'
import { User, Lock, ArrowRight } from '@element-plus/icons-vue'
import { ElMessage } from 'element-plus'
import { login, getStats } from '../api/orders.js'

const props = defineProps({
  onLoginSuccess: Function
})

const loginForm = reactive({ username: '', password: '' })
const loading = ref(false)
const stats = ref({})

onMounted(async () => {
  try {
    const res = await getStats()
    if (res.data.success) stats.value = res.data.data
  } catch (e) { /* ignore */ }
})

async function handleLogin() {
  if (!loginForm.username || !loginForm.password) {
    ElMessage.warning('请输入用户名和密码')
    return
  }
  loading.value = true
  try {
    const res = await login(loginForm.username, loginForm.password)
    if (res.data.success) {
      ElMessage.success('登录成功，欢迎使用！')
      props.onLoginSuccess?.(res.data)
    } else {
      ElMessage.error(res.data.message || '登录失败')
    }
  } catch (err) {
    ElMessage.error('登录失败: ' + err.message)
  } finally {
    loading.value = false
  }
}
</script>

<style scoped>
.login-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.login-visual {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-900) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-12);
}
.login-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, oklch(55% 0.12 230 / 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, oklch(65% 0.10 230 / 0.2) 0%, transparent 50%);
}
.login-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(oklch(100% 0 0 / 0.03) 1px, transparent 1px),
    linear-gradient(90deg, oklch(100% 0 0 / 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.login-visual-content { position: relative; z-index: 1; }
.login-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: white;
  font-size: var(--text-lg);
  font-weight: 700;
}
.login-logo-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  background: oklch(100% 0 0 / 0.15);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid oklch(100% 0 0 / 0.2);
}
.icon-lg { width: 22px; height: 22px; }
.login-hero-text { color: white; max-width: 420px; }
.login-hero-text h1 {
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}
.login-hero-text p {
  font-size: var(--text-md);
  line-height: 1.65;
  color: oklch(100% 0 0 / 0.7);
}
.login-stats {
  position: relative;
  z-index: 1;
  display: flex;
  gap: var(--space-8);
}
.login-stat { color: oklch(100% 0 0 / 0.6); }
.login-stat-value { font-size: var(--text-2xl); font-weight: 700; color: white; }
.login-stat-label { font-size: var(--text-sm); }

.login-form-side {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12);
  background: var(--bg-base);
}
.login-form-wrapper { width: 100%; max-width: 380px; animation: slideUp 0.5s var(--ease-out); }
.login-form-wrapper h2 {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}
.subtitle {
  font-size: var(--text-md);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}
.login-field { margin-bottom: var(--space-5); }
.login-field label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.login-input-wrap {
  position: relative;
}
.input-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  z-index: 1;
}
.login-input-wrap :deep(.el-input__wrapper) {
  padding-left: 40px;
}
.login-btn {
  width: 100%;
  height: 44px;
  font-size: var(--text-md);
  font-weight: 700;
}
.login-footer {
  margin-top: var(--space-6);
  text-align: center;
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .login-page { grid-template-columns: 1fr; }
  .login-visual { display: none; }
}
</style>