// 注册页面验证码点击刷新功能
document.addEventListener('DOMContentLoaded', function() {
    const captchaImg = document.querySelector('img[src="/captcha"]');
    
    if (captchaImg) {
        // 添加点击事件
        captchaImg.addEventListener('click', function() {
            // 添加时间戳防止缓存
            const timestamp = new Date().getTime();
            this.src = `/captcha?t=${timestamp}`;
            
            // 添加点击反馈效果
            this.style.transform = 'scale(0.95)';
            setTimeout(() => {
                this.style.transform = 'scale(1)';
            }, 150);
        });
        
        // 添加鼠标样式提示
        captchaImg.style.cursor = 'pointer';
        captchaImg.title = '点击刷新验证码';
        
        // 添加悬停效果
        captchaImg.addEventListener('mouseenter', function() {
            this.style.opacity = '0.8';
            this.style.transition = 'opacity 0.2s ease';
        });
        
        captchaImg.addEventListener('mouseleave', function() {
            this.style.opacity = '1';
        });
    }
    
    // 表单验证
    const registerForm = document.querySelector('form[action="/register"]');
    if (registerForm) {
        registerForm.addEventListener('submit', function(e) {
            const password = document.getElementById('password');
            const confirmPassword = document.getElementById('confirm_password');
            
            if (password.value !== confirmPassword.value) {
                e.preventDefault();
                alert('两次输入的密码不一致，请重新输入');
                return false;
            }
        });
    }
});