rails 表单语句大全
表单开始标签:
<%= form_tag { :action => :save }, { :method => :post } %>Use :multipart => true to define a Mime-Multipart form (for file uploads) <%= end_form_tag %>
<%= text_field :modelname, :attribute_name, options %>
<input type="text" name="modelname[attribute_name]" id="attributename" />
text_field "post", "title", "size" => 20 <input type="text" id="post_title" name="post[title]" size="20" value="#{@post.title}" />隐藏框:<%= hidden_field ... %>密码框:<%= password_field ... %>文件框<%= file_field ... %>Rails Textarea框<%= text_area ... %>实例:text_area "post", "body", "cols" => 20, "rows" => 40 <textarea cols="20" rows="40" id="post_body" name="post[body]"> #{@post.body} </textarea>单选框 Radio Buttons<%= radio_button :modelname, :attribute, :tag_value, options %>实例:radio_button "post", "category", "rails"radio_button "post", "category", "java" <input type="radio" id="post_category" name="post[category]" value="rails" checked="checked" /> <input type="radio" id="post_category" name="post[category]" value="java" />多选框 Check Box<%= check_box :modelname, :attribute, options, on_value, off_value %>实例check_box "post", "validated" # post.validated? returns 1 or 0 <input type="checkbox" id="post_validate" name="post[validated]" value="1" checked="checked" /> <input name="post[validated]" type="hidden" value="0" />check_box "puppy", "gooddog", {}, "yes", "no" <input type="checkbox" id="puppy_gooddog" name="puppy[gooddog]" value="yes" /> <input name="puppy[gooddog]" type="hidden" value="no" /><%= select :variable, :attribute, choices, options, html_options %>下拉菜单框 Select Menuselect "post", "person_id", Person.find_all.collect {|p| [ p.name, p.id ] }, { :include_blank => true } <select name="post[person_id]"> <option></option> <option value="1" selected="selected">David</option> <option value="2">Sam</option> <option value="3">Tobias</option> </select>Collection Selection<%= collection_select :variable, :attribute, choices, :id, :value %>日期选择框:<%= date_select :variable, :attribute, options %><%= datetime_select :variable, :attribute, options %>实例:date_select "post", "written_on"date_select "user", "birthday", :start_year => 1910date_select "user", "cc_date", :start_year => 2005, :use_month_numbers => true, :discard_day => true, :order => [:year, :month]datetime_select "post", "written_on"