form feed character

例句：

1. 1.The form feed character is used to send data from a text input field to the server.
   表单数据字符用于将文本输入字段的数据发送到服务器。
2. 2. In web development, form feed characters are used to indicate that an HTML form has been submitted successfully.
   在网页开发中，表单数据字符用于表示HTML表单已成功提交。
3. 3.When designing a database table, it's important to consider the form feed character and how it affects data integrity.
   在设计数据库表时，考虑表单数据字符及其对数据完整性的影响是很重要的。