红帽全球峰会1.9. 过滤器（向上）
1.9.1. FormHelpers 过滤器 （上部）
复制链接链接已复制到粘贴板!
1.9.1.1. error_class filter
复制链接链接已复制到粘贴板!
如果参数不是空 示例，则输出错误类：使用 error_class 显示输出错误类
1.9.1.2. inline_errors 过滤器
复制链接链接已复制到粘贴板!
输出段落示例中内联的错误 字段：使用 inline_errors 显示内联错误
{{ form.errors.description | inline_errors }}
{{ form.errors.description | inline_errors }}
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