datahub/frontend/src/pages/register.vue

<script setup>
// 表单数据
const formState = reactive({
  username: '',
  email: '',
  password: '',
  confirmPassword: '',
})

// 表单规则
const rules = {
  username: [
    { required: true, message: '请输入用户名', trigger: 'blur' },
    { min: 3, max: 20, message: '用户名长度应为 3-20 个字符', trigger: 'blur' },
  ],
  email: [
    { required: true, message: '请输入邮箱', trigger: 'blur' },
    { type: 'email', message: '请输入有效的邮箱地址', trigger: 'blur' },
  ],
  password: [
    { required: true, message: '请输入密码', trigger: 'blur' },
    { min: 6, message: '密码长度至少为 6 个字符', trigger: 'blur' },
  ],
  confirmPassword: [
    { required: true, message: '请确认密码', trigger: 'blur' },
    {
      validator: (rule, value) => {
        if (value !== formState.password) {
          return Promise.reject('两次输入的密码不一致')
        }
        return Promise.resolve()
      },
      trigger: 'blur',
    },
  ],
}

const formRef = ref()
const loading = ref(false)
const router = useRouter()

// 提交注册
const handleSubmit = async () => {
  try {
    await formRef.value.validate()
    loading.value = true

    const response = await fetch('/api/auth/register', {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
      },
      body: JSON.stringify({
        username: formState.username,
        email: formState.email,
        password: formState.password,
      }),
    })

    const data = await response.json()

    if (data.code === 0) {
      message.success('注册成功！即将跳转到登录页...')
      setTimeout(() => {
        router.push('/login')
      }, 1500)
    } else {
      message.error(data.message || '注册失败，请重试')
    }
  } catch (error) {
    if (error.errorFields) {
      // 表单验证错误
      return
    }
    console.error('注册错误：', error)
    message.error('注册失败，请检查网络连接')
  } finally {
    loading.value = false
  }
}

// 跳转到登录页
const goToLogin = () => {
  router.push('/login')
}
</script>

<template>
  <div class="register-container">
    <div class="register-card">
      <div class="register-header">
        <h1 class="register-title">用户注册</h1>
        <p class="register-subtitle">创建您的 DataFlow 账户</p>
      </div>

      <a-form
        ref="formRef"
        :model="formState"
        :rules="rules"
        layout="vertical"
        class="register-form"
        @finish="handleSubmit"
      >
        <a-form-item label="用户名" name="username">
          <a-input
            v-model:value="formState.username"
            size="large"
            placeholder="请输入用户名"
            :maxlength="20"
          >
            <template #prefix>
              <UserOutlined class="form-icon" />
            </template>
          </a-input>
        </a-form-item>

        <a-form-item label="邮箱" name="email">
          <a-input
            v-model:value="formState.email"
            size="large"
            type="email"
            placeholder="请输入邮箱地址"
          >
            <template #prefix>
              <MailOutlined class="form-icon" />
            </template>
          </a-input>
        </a-form-item>

        <a-form-item label="密码" name="password">
          <a-input-password
            v-model:value="formState.password"
            size="large"
            placeholder="请输入密码（至少6位）"
            :maxlength="50"
          >
            <template #prefix>
              <LockOutlined class="form-icon" />
            </template>
          </a-input-password>
        </a-form-item>

        <a-form-item label="确认密码" name="confirmPassword">
          <a-input-password
            v-model:value="formState.confirmPassword"
            size="large"
            placeholder="请再次输入密码"
            :maxlength="50"
          >
            <template #prefix>
              <LockOutlined class="form-icon" />
            </template>
          </a-input-password>
        </a-form-item>

        <a-form-item>
          <a-button
            type="primary"
            html-type="submit"
            size="large"
            :loading="loading"
            block
            class="register-button"
          >
            注册
          </a-button>
        </a-form-item>

        <div class="register-footer">
          <span class="register-footer-text">已有账户？</span>
          <a-button type="link" @click="goToLogin">
            立即登录
          </a-button>
        </div>
      </a-form>
    </div>
  </div>
</template>

<style scoped>
.register-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 20px;
}

.register-card {
  width: 100%;
  max-width: 450px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  padding: 40px;
}

.register-header {
  text-align: center;
  margin-bottom: 32px;
}

.register-title {
  font-size: 28px;
  font-weight: 600;
  color: #1a1a1a;
  margin: 0 0 8px 0;
}

.register-subtitle {
  font-size: 14px;
  color: #666;
  margin: 0;
}

.register-form {
  margin-top: 24px;
}

.form-icon {
  color: #999;
}

.register-button {
  height: 48px;
  font-size: 16px;
  font-weight: 500;
  margin-top: 8px;
}

.register-footer {
  text-align: center;
  margin-top: 16px;
}

.register-footer-text {
  color: #666;
  font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 576px) {
  .register-card {
    padding: 24px;
  }

  .register-title {
    font-size: 24px;
  }
}
</style>