Drag-and-drop graphic verification implemented in PHP, simple and easy to use!

I recently saw some posts about drag-and-drop verification codes. Out of curiosity and an attitude of research and learning, I simply implemented the first version of drag-and-drop verification

Project address: github.com/RLOFLS/drag-captcha

Example

Logic:

##api

##php Drag

• generate()
  • Generate rendering datadst, front
  verify()
  • Verify matching results
js Drag

• matchFunc()
  • Implement user drag trigger matching
  render()
  • Render drag interface
  matchSuccess()
  • Set the matching success style
  matchFail()
  • Set the matching failure style
  destroy()
  • Destroy the drag and drop interface
composer:

Original address: https://learnku. com/articles/69652

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