中关村村草 发表于 2011-04-13 18:07

Ruby HTML 表单语句

表单开始标签:<%= form_tag { :action => :save }, { :method => :post } %>
Use :multipart => true to define a Mime-Multipart form (for file uploads) 表单结束标签:<%= end_form_tag %>文本框 Text fields<%= text_field :modelname, :attribute_name, options   %> 生成:<input type="text" name="modelname" id="attributename" /> 实例:
text_field "post", "title", "size" => 20
   <input   type="text" id="post_title" name="post"
             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">
      #{@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" value="rails"
            checked="checked" />
   <input type="radio" id="post_category" name="post" 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"
         value="1" checked="checked" />
   <input name="post" type="hidden" value="0" />

check_box "puppy", "gooddog", {}, "yes", "no"
   <input type="checkbox" id="puppy_gooddog" name="puppy" value="yes" />
   <input name="puppy" 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">
    <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 => 1910
date_select "user", "cc_date", :start_year => 2005,
                              :use_month_numbers => true,
                              :discard_day => true,
                               rder => [:year, :month]

datetime_select "post", "written_on" http://hi.baidu.com/zhangfeiadts/blog/item/b5437489c3913fb00e244435.html

2gua 发表于 2011-04-13 22:38

谢谢艹艹。

中关村村草 发表于 2011-04-14 12:52

谢谢艹艹。
2gua 发表于 2011-04-13 22:38 http://bbs.chinaunix.net/images/common/back.gif


    谢啥啊,太见外了,呵呵,服务大家嘛!

2gua 发表于 2011-04-14 14:36

回复 3# 中关村村草


    好村艹!
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