Ruby HTML 表单语句

Question

表单开始标签:

1. <%= form_tag { :action => :save }, { :method => :post } %>
2. Use :multipart => true to define a Mime-Multipart form (for file uploads)

复制代码表单结束标签:

1. <%= end_form_tag %>

复制代码文本框 Text fields

1. <%= text_field :modelname, :attribute_name, options   %>

复制代码生成:

1. <input type="text" name="modelname[attribute_name]" id="attributename" />

复制代码实例:

2. text_field "post", "title", "size" => 20
3.      <input   type="text" id="post_title" name="post[title]"
4.              size="20" value="#{@post.title}" />

复制代码隐藏框:

1. <%= hidden_field ... %>

复制代码密码框:

1. <%= password_field ... %>

复制代码文件框

1. <%= file_field ... %>

复制代码Rails Textarea框

1. <%= text_area ... %>

复制代码实例:

1. text_area "post", "body", "cols" => 20, "rows" => 40
2.      <textarea cols="20" rows="40" id="post_body" name="post[body]">
3.         #{@post.body}
4.      </textarea>

复制代码单选框 Radio Buttons

1. <%= radio_button :modelname, :attribute, :tag_value, options %>

复制代码实例:

1. radio_button "post", "category", "rails"
2. radio_button "post", "category", "java"
3.      <input type="radio" id="post_category" name="post[category]" value="rails"
4.             checked="checked" />
5.      <input type="radio" id="post_category" name="post[category]" value="java" />

复制代码多选框 Check Box

1. <%= check_box :modelname, :attribute, options, on_value, off_value %>

复制代码实例

1. check_box "post", "validated"    # post.validated? returns 1 or 0
2.      <input type="checkbox" id="post_validate" name="post[validated]"
3.            value="1" checked="checked" />
4.      <input name="post[validated]" type="hidden" value="0" />
6. check_box "puppy", "gooddog", {}, "yes", "no"
7.      <input type="checkbox" id="puppy_gooddog" name="puppy[gooddog]" value="yes" />
8.      <input name="puppy[gooddog]" type="hidden" value="no" />
10. <%= select :variable, :attribute, choices, options, html_options %>

复制代码下拉菜单框 Select Menu

1. select   "post",         
2.          "person_id",   
3.          Person.find_all.collect {|p| [ p.name, p.id ] },
4.          { :include_blank => true }
6. <select name="post[person_id]">
7.     <option></option>
8.     <option value="1" selected="selected">David</option>
9.     <option value="2">Sam</option>
10.     <option value="3">Tobias</option>
11. </select>
13. Collection Selection
14. <%= collection_select :variable, :attribute, choices, :id, :value %>

复制代码日期选择框:

1. <%= date_select :variable, :attribute, options %>
2. <%= datetime_select :variable, :attribute, options %>

复制代码实例:

1. date_select "post", "written_on"
2. date_select "user", "birthday", :start_year => 1910
3. date_select "user", "cc_date", :start_year => 2005,
4.                                 :use_month_numbers => true,
5.                                 :discard_day => true,
6.                                rder => [:year, :month]
8. datetime_select "post", "written_on"

复制代码http://hi.baidu.com/zhangfeiadts/blog/item/b5437489c3913fb00e244435.html

Answer 1

谢谢艹艹。

Answer 2

谢谢艹艹。
2gua 发表于 2011-04-13 22:38

    谢啥啊，太见外了，呵呵，服务大家嘛！

Answer 3

回复 3# 中关村村草

    好村艹！