Rails 表单总结

1、button

<%= button_to "删除",{:controller =>"welcome",:action =>"delete",:id =>@s[:s_id]},:class=>"class",:confirm =>"确定删除？"%>
//"删除"--按钮显示文字
//":id"--传递参数
//":class"--css式样
//":confirm"--删除操作前的确认框

2、label

<%= label_tag(:label_id,"内容") %> //":label_id"--label的id
//"内容"---label显示文字

3、radioButton组

<%= radio_button_tag :users,'a',false%><%= radio_button_tag :users,'b',false%> //不以数组做name//radio_button_tag(name, value, checked = false, options = {})
//控制器中接受数据代码如下
params[:users] == "a" //a被选中

4、checkbox组

<%= check_box_tag 'stories[]', s[:id],false%> //数组做name//check_box_tag(name, value = "1", checked = false, options = {})//控制器中接受数据代码如下
params[:stories]

 5、link

<%= link_to "首页",:controller =>"welcome",:action =>"index" %> 

6、text

<%= text_field_tag(:name,"请输入数据") %>