YG_FT/frontend/src/views/login/LoginView.vue

<script setup lang="ts">
import { ref, reactive } from 'vue'
import { useRouter } from 'vue-router'
import { ElMessage, type FormInstance, type FormRules } from 'element-plus'
import { useAuthStore } from '@/stores/auth'

const router = useRouter()
const auth = useAuthStore()

const loginFormRef = ref<FormInstance>()
const loading = ref(false)

const loginForm = reactive({
  username: '',
  password: '',
})

const rules: FormRules = {
  username: [{ required: true, message: '请输入账号', trigger: 'blur' }],
  password: [{ required: true, message: '请输入密码', trigger: 'blur' }],
}

async function handleLogin() {
  if (!loginFormRef.value || loading.value) return
  try {
    const valid = await loginFormRef.value.validate()
    if (!valid) return
    loading.value = true
    await auth.login(loginForm.username, loginForm.password)
    ElMessage.success('登录成功')
    await router.push('/dashboard')
  } catch {
    // 拦截器已提示错误
  } finally {
    loading.value = false
  }
}
</script>

<template>
  <div class="login-page">
    <section class="login-visual" aria-labelledby="platform-title">
      <div class="login-visual-content">
        <div class="login-visual-copy">
          <h1 id="platform-title">远光软件微调平台</h1>
          <p>大模型微调、评测与推理的一体化工作台</p>
        </div>

        <div class="login-visual-footer" aria-label="平台核心能力">
          <span>数据准备</span>
          <span aria-hidden="true">·</span>
          <span>模型训练</span>
          <span aria-hidden="true">·</span>
          <span>效果评测</span>
        </div>
      </div>
    </section>

    <main class="login-panel">
      <div class="brand-lockup" role="img" aria-label="远光软件">
        <span class="brand-logo-crop brand-logo-crop-mark" aria-hidden="true">
          <img src="/logo.png" alt="" />
        </span>
        <span class="brand-logo-crop brand-logo-crop-wordmark" aria-hidden="true">
          <img src="/logo.png" alt="" />
        </span>
      </div>

      <div class="login-form-wrap">
        <div class="login-heading">
          <span>账号登录</span>
          <h2>欢迎回来</h2>
          <p>登录后继续使用微调平台</p>
        </div>

        <el-form
          ref="loginFormRef"
          :model="loginForm"
          :rules="rules"
          label-position="top"
          size="large"
          @keyup.enter="handleLogin"
        >
          <el-form-item label="账号" prop="username">
            <el-input
              v-model="loginForm.username"
              placeholder="请输入账号"
              clearable
            />
          </el-form-item>

          <el-form-item label="密码" prop="password">
            <el-input
              v-model="loginForm.password"
              type="password"
              placeholder="请输入密码"
              show-password
            />
          </el-form-item>

          <div class="login-options">
            <el-checkbox>记住密码</el-checkbox>
            <el-link type="primary" :underline="false">忘记密码？</el-link>
          </div>

          <el-button
            type="primary"
            class="login-btn"
            :loading="loading"
            @click="handleLogin"
          >
            登录
          </el-button>
        </el-form>
      </div>

      <footer>© 2026 远光软件</footer>
    </main>
  </div>
</template>

<style scoped lang="scss">
.login-page {
  height: 100vh;
  height: 100dvh;
  display: grid;
  grid-template-columns: minmax(0, 58fr) minmax(500px, 42fr);
  overflow: hidden;
  background: #fcfcfe;
}

.login-visual {
  min-height: 0;
  height: 100%;
  position: relative;
  color: #fff;
  background-color: #121127;
  background-image: url('@/assets/login-hero-flow.jpg');
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.login-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 12, 35, 0.2), transparent 36%, rgba(12, 12, 35, 0.2));
  pointer-events: none;
}

.login-visual-content {
  min-height: 0;
  height: 100%;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  padding: clamp(80px, 10vh, 132px) clamp(56px, 6vw, 112px) clamp(56px, 7vh, 84px);
}

.login-visual-copy {
  max-width: 680px;
  margin-top: clamp(80px, 11vh, 136px);

  h1 {
    margin: 0;
    font-size: clamp(38px, 3.8vw, 62px);
    line-height: 1.2;
    letter-spacing: -0.035em;
    font-weight: 700;
    text-wrap: balance;
  }

  p {
    margin: 22px 0 0;
    color: rgba(226, 232, 240, 0.76);
    font-size: clamp(17px, 1.5vw, 24px);
    line-height: 1.6;
    letter-spacing: 0.01em;
  }
}

.login-visual-footer {
  width: min(100%, 640px);
  margin-top: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  color: rgba(226, 232, 240, 0.72);
  font-size: 16px;
  letter-spacing: 0.04em;

  span:nth-child(3),
  span:nth-child(5) {
    text-align: center;
  }

  span:nth-child(even) {
    color: rgba(199, 210, 254, 0.8);
  }
}

.login-panel {
  min-height: 0;
  height: 100%;
  position: relative;
  display: grid;
  place-items: center;
  padding: 120px clamp(48px, 5vw, 88px) 96px;
  border-left: 1px solid #e8eaf1;
  background: #fcfcfe;
}

.brand-lockup {
  position: absolute;
  top: 42px;
  right: clamp(36px, 4vw, 64px);
  display: flex;
  align-items: center;
  gap: 9px;
}

.brand-logo-crop {
  position: relative;
  display: block;
  overflow: hidden;

  img {
    position: absolute;
    left: 0;
    width: 100%;
    max-width: none;
  }
}

.brand-logo-crop-mark {
  width: 40px;
  height: 38px;

  img {
    top: 0;
  }
}

.brand-logo-crop-wordmark {
  width: 96px;
  height: 25px;

  img {
    bottom: 0;
  }
}

.login-form-wrap {
  width: min(100%, 480px);
}

.login-heading {
  margin-bottom: 42px;

  > span {
    display: block;
    margin-bottom: 24px;
    color: #4f46e5;
    font-size: 16px;
    line-height: 1;
    font-weight: 600;
  }

  h2 {
    margin: 0;
    color: #17182c;
    font-size: clamp(38px, 3vw, 48px);
    line-height: 1.15;
    letter-spacing: -0.035em;
    font-weight: 700;
  }

  p {
    margin: 14px 0 0;
    color: #8a93a6;
    font-size: 16px;
    line-height: 1.6;
  }
}

:deep(.el-form-item) {
  margin-bottom: 26px;
}

:deep(.el-form-item__label) {
  height: auto;
  margin-bottom: 10px;
  padding: 0;
  color: #272a3a;
  font-size: 15px;
  line-height: 1.4;
  font-weight: 600;
}

:deep(.el-input__wrapper) {
  min-height: 54px;
  padding: 0 18px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 0 0 1px #cfd4df inset;
  transition: box-shadow 160ms ease, background-color 160ms ease;

  &:hover {
    box-shadow: 0 0 0 1px #aeb6c6 inset;
  }

  &.is-focus {
    box-shadow: 0 0 0 1px #4f46e5 inset, 0 0 0 3px rgba(79, 70, 229, 0.12);
  }
}

:deep(.el-input__inner) {
  font-size: 15px;
  color: #1e293b;

  &::placeholder {
    color: #a4acba;
  }
}

.login-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: -2px 0 30px;

  :deep(.el-checkbox__label) {
    color: #556070;
    font-size: 14px;
  }

  :deep(.el-link) {
    font-weight: 500;
    color: #4f46e5;

    &:hover {
      color: #4338ca;
    }
  }
}

.login-btn {
  width: 100%;
  height: 54px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
  color: #fff;
  box-shadow: 0 10px 22px rgba(79, 70, 229, 0.18);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;

  &:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 26px rgba(79, 70, 229, 0.24);
    background: linear-gradient(135deg, #4338ca 0%, #4f46e5 100%);
  }

  &:active {
    transform: translateY(0);
    box-shadow: 0 6px 14px rgba(79, 70, 229, 0.2);
  }
}

.login-panel footer {
  position: absolute;
  right: clamp(36px, 4vw, 64px);
  bottom: 34px;
  color: #9aa2b2;
  font-size: 13px;
}

@media (max-width: 1440px) {
  .login-page {
    grid-template-columns: minmax(0, 55fr) minmax(500px, 45fr);
  }

  .login-visual-content {
    padding-inline: clamp(52px, 5vw, 72px);
  }

  .login-visual-copy {
    max-width: 580px;

    h1 {
      font-size: clamp(42px, 3.6vw, 52px);
    }

    p {
      font-size: clamp(16px, 1.45vw, 20px);
    }
  }

  .login-panel {
    padding-inline: clamp(44px, 4.2vw, 64px);
  }

  .login-form-wrap {
    max-width: 440px;
  }
}

@media (max-width: 1180px) {
  .login-page {
    grid-template-columns: minmax(0, 52fr) minmax(470px, 48fr);
  }

  .login-visual-content {
    padding-inline: 48px;
  }

  .login-visual-copy h1 {
    font-size: 42px;
  }

  .login-visual-footer {
    gap: 14px;
    font-size: 14px;
  }
}

@media (max-height: 820px) and (min-width: 901px) {
  .login-visual {
    background-position: center 54%;
  }

  .login-visual-content {
    padding-top: 48px;
    padding-bottom: 38px;
  }

  .login-visual-copy {
    max-width: 560px;
    margin-top: clamp(52px, 9vh, 72px);

    h1 {
      font-size: clamp(38px, 3.4vw, 46px);
    }

    p {
      margin-top: 14px;
      font-size: clamp(15px, 1.35vw, 18px);
    }
  }

  .login-visual-footer {
    gap: 14px;
    font-size: 14px;
  }

  .login-panel {
    padding-top: 78px;
    padding-bottom: 56px;
  }

  .brand-lockup {
    top: 24px;
  }

  .login-heading {
    margin-bottom: 26px;

    > span {
      margin-bottom: 16px;
      font-size: 15px;
    }

    h2 {
      font-size: 38px;
    }

    p {
      margin-top: 8px;
      font-size: 15px;
    }
  }

  :deep(.el-form-item) {
    margin-bottom: 18px;
  }

  :deep(.el-form-item__label) {
    margin-bottom: 7px;
    font-size: 14px;
  }

  :deep(.el-input__wrapper) {
    min-height: 48px;
  }

  .login-options {
    margin-bottom: 20px;
  }

  .login-btn {
    height: 50px;
  }

  .login-panel footer {
    bottom: 18px;
  }
}

@media (max-width: 900px) {
  .login-page {
    display: block;
    height: auto;
    min-height: 100vh;
    min-height: 100dvh;
    overflow: auto;
  }

  .login-visual {
    display: none;
  }

  .login-panel {
    height: auto;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 116px 32px 84px;
    border-left: 0;
  }

  .login-panel footer {
    right: 50%;
    transform: translateX(50%);
    white-space: nowrap;
  }
}

@media (max-width: 560px) {
  .login-panel {
    display: flex;
    align-items: center;
    padding: 100px 24px 72px;
  }

  .brand-lockup {
    top: 28px;
    right: 24px;
    transform: scale(0.88);
    transform-origin: top right;
  }

  .login-heading {
    margin-bottom: 32px;

    > span {
      margin-bottom: 18px;
    }

    h2 {
      font-size: 36px;
    }
  }

  :deep(.el-form-item) {
    margin-bottom: 22px;
  }

  .login-options {
    margin-bottom: 26px;
  }
}
</style>