[教育訓練] Rails Form Basic

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1. Rails Form
   徐赫謙
   

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2. Rails Form
   Basic
   

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3. Built-in
   • form_tag
   • form_for
   

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4. form_tag
   • 不主動對應Model
   • 適⽤用於不需要與Model直接互動的表單
   

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5. form_for
   • 與Model有直接的關係
   • 需要帶⼊入Resource
   • 欄位名稱⼀一定要是能存取的屬性
   

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6. field helpers (tag)
   • text_field_tag
   • text_area_tag
   • hidden_field_tag
   • label_tag
   • select_tag
   • submit_tag
   • check_box_tag
   • radio_button_tag
   • field_set_tag
   • password_field_t
   ag
   • ... more
   

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7. field helpers (for)
   • text_field
   • text_area
   • hidden_field
   • label
   • select
   • submit
   • check_box
   • radio_button
   • fields_for
   • password_field
   • file_field
   • ... more
   

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8. Example
   • form_for: https://gist.github.com/3507380#file_form_for.html.erb
   • form_tag: https://gist.github.com/3507380#file_form_tag.html.erb
   

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9. Nested Form
   可以輕易的建⽴立嵌套Model的Records
   

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10. Nested Form
    https://gist.github.com/3507380#file_survey.rb
    

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11. Built-in
    

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12. Rubygem
    

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13. Simple Form
    

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14. https://gist.github.com/3507380#file_simple_new.html.erb
    

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15. Simple Form
    

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16. Rubygem
    

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