国际顶尖汽车进出口贸易网站：WPForms表单防止垃圾询盘终极指南
前言/Introduction
在WordPress外贸建站中，询盘表单是获取客户的重要渠道。然而，表单提交功能往往伴随着垃圾询盘的困扰。本文将详细介绍如何通过WPForms插件有效防止垃圾询盘，这些方法同样适用于其他表单插件。
In WordPress foreign trade website development, inquiry forms are crucial for lead generation. However, form submissions often come with spam inquiries. This article details effective methods to prevent spam using WPForms, which are also applicable to other form plugins.
方法一：设置邮件黑名单/Method 1: Email Blacklist Setup
直接在邮箱中设置黑名单是最基础的方法。不同邮箱服务商的设置方式可能略有不同，建议咨询您的邮箱服务提供商获取具体指导。
The most basic method is setting up a blacklist directly in your email client. Different email providers may have slightly different setup procedures, so consulting your email service provider is recommended.
方法二：WPForms表单黑名单设置/Method 2: WPForms Blacklist Configuration
1. 打开需要设置的WPForms表单
2. 选择Email字段
3. 在"Advanced"选项中找到"允许列表/拒绝列表"
4. 选择"拒绝列表"并输入已知垃圾邮箱地址
5. 保存设置
1. Open the WPForms form you want to configure
2. Select the Email field
3. Find "Allowlist/Denylist" in "Advanced" options
4. Choose "Denylist" and enter known spam email addresses
5. Save settings
方法三：验证码设置/Method 3: CAPTCHA Setup
WPForms支持两种验证码服务：
WPForms supports two CAPTCHA services:
hCaptcha：适合流量较小的网站，设置简单
hCaptcha: Suitable for low-traffic websites, easy setup
reCAPTCHA（谷歌提供）：
- v2 Checkbox：用户需勾选验证框
- v2 Invisible：自动验证真实用户
- v3：后台评分系统（建议高级用户使用）
reCAPTCHA (by Google):
- v2 Checkbox: Requires user to check a box
- v2 Invisible: Automatically verifies real users
- v3: Background scoring system (recommended for advanced users)
总结与建议/Conclusion & Recommendations
验证码设置有利有弊：
优点：有效减少垃圾询盘
缺点：可能影响真实用户的提交意愿
CAPTCHA has pros and cons:
Pros: Effectively reduces spam inquiries
Cons: May discourage genuine users from submitting
对于新网站或流量较小的网站，建议暂缓设置验证码，以免影响转化率。
For new or low-traffic websites, it's recommended to delay CAPTCHA setup to avoid impacting conversion rates.
