> ## Documentation Index
> Fetch the complete documentation index at: https://help.dingtalk.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Form Attributes

> This chapter explains how to use forms to perform Insert or Update Actions on Data after Submit, and how to configure Form validation.

Enable scenarios such as inserting or updating target Table Data after the current Form is Submitted, and forcibly block Form Submission.

This chapter covers:

1. Form business rules
2. Form validation