async function validateAddress(address) {
  try {
    const response = await fetch(
      `https://addressvalidation.googleapis.com/v1:validateAddress?key=YOUR_API_KEY`,
      {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
        },
        body: JSON.stringify({
          address: {
            addressLines: [address],
          },
          enableUspsCass: true // 启用USPS验证(仅美国)
        })
      }
    );
    
    const data = await response.json();
    console.log('验证结果:', data.result);
    return data.result;
  } catch (error) {
    console.error('地址验证错误:', error);
    return null;
  }
}

// 使用示例
validateAddress("1600 Amphitheatre Parkway, Mountain View, CA");

function processValidationResult(result) {
  if (!result.verdict.hasUnconfirmedComponents) {
    // 地址已验证
    const standardizedAddress = result.address.formattedAddress;
    const components = result.address.addressComponents;
    
    // 提取地址组件
    const streetNumber = components.find(c => c.componentType === 'street_number')?.componentName.text;
    const streetName = components.find(c => c.componentType === 'route')?.componentName.text;
    const city = components.find(c => c.componentType === 'locality')?.componentName.text;
    const postalCode = components.find(c => c.componentType === 'postal_code')?.componentName.text;
    
    return {
      valid: true,
      standardizedAddress,
      components: { streetNumber, streetName, city, postalCode }
    };
  } else {
    // 地址存在问题
    const issues = result.verdict.validationIssues.map(issue => issue.description);
    return {
      valid: false,
      issues
    };
  }
}