Rails Form 徐赫謙 

Rails Form Basic 

Built-in • form_tag • form_for 

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

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 

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 

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

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 

Nested Form 可以輕易的建⽴立嵌套Model的Records 

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

Built-in 

Rubygem 

Simple Form 

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

Simple Form 

Rubygem