上QQ阅读APP看书，第一时间看更新
Chapter 2. Using Forms and Gathering Input
In this chapter, we will cover:
- Creating a simple form
- Gathering form input to display on another page
- Validating user input
- Creating a file uploader
- Validating a file upload
- Creating a custom error message
- Adding a "honey pot" to a form
- Uploading an image using Redactor
- Cropping an image with Jcrop
- Creating an autocomplete text input
- Making a CAPTCHA style spam catcher