Ruby语言在实际使用中，通常都会遇到与HTML相关的操作。比如我们今天要为大家接介绍的Ruby表单语句的一些总结。希望对大家有用。#t#

Ruby表单语句之表单开始标签:

1. <%=form_tag{:action=>:save},
   {:method=>:post}%>
2. Use:multipart=>trueto
   defineaMime-Multipart
   form(forfileuploads)

表单结束标签:

1. <%=end_form_tag%>

Ruby表单语句之文本框 Text fields

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

生成:

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

实例:

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

Ruby表单语句之隐藏框:

<%=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 
<textareacols="20"
rows="40"id="post_body"
name="post[body]">
#{@post.body} 
</textarea>

Ruby表单语句之单选框 Radio Buttons

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

实例:

radio_button"post",
"category","rails" 
radio_button"post",
"category","java" 
<inputtype="radio"
id="post_category"
name="post[category]"
value="rails" 
checked="checked"/>
<inputtype="radio"
id="post_category"
name="post[category]"
value="java"/>

以上就是我们为大家总结的一些常用Ruby表单语句。