Rails Form Helper使用說明

表單欄位

名稱	用途
form_tag	產生表單
label_tag	label：<label>
text_field_tag text_field	input text：<input type="text">
password_field_tag	input password：<input type="password">
hidden_field_tag	input hidden：<input type="hidden">
submit_tag	input submit：<input type="submit">
check_box_tag	input checkbox：<input type="checkbox">
radio_button_tag	input radio：<input type="radio">
text_area_tag	textarea：<textarea>
search_field	input search：<input type="search">
telephone_field	input tel：<inputtype="tel">
url_field	input url：<input type="url">
email_field	input email：<input type="email">
select_tag	select：<select>
options_for_select	option：<option>
select_date	<select id="start_date_year" name="start_date[year]"></select> <select id="start_date_month" name="start_date[month]"></select> <select id="start_date_day" name="start_date[day]"></select>
file_field_tag	input file：<input type="file">

範例說明

form_tag

label_tag
text_field_tag
text_field
submit_tag
check_box_tag
radio_button_tag
password_field_tag
hidden_field_tag
text_area_tag
search_field
telephone_field
hidden_field_tag
email_field
select_tag
options_for_select

欄位參數

名稱	用途
form_tag	:multipart => true enctype="multipart/form-data" :method => "get" <form method="get"> :method => "post" <form method="post"> :method => "put" <input name="_method" type="hidden" value="put"> :method => "delete" <input name="_method" type="hidden" value="delete">
text_field	:value=> "欄位文字" value="欄位文字" :placeholder => "預設文字" placeholder ="預設文字" :class=>"classname" class="classname"
text_area_tag	:size => "24x6" cols="24" rows="6"

進階應用

在表單使用PUT 或 DELETE

參考資料

• Ruby on Rails Guides: Rails Form helpers