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1.4 其他感兴趣的助手
其他值得一提的表单控件是文本区域、密码字段、隐藏字段、搜索字段、电话字段、日期字段、时间字段、颜色字段、日期时间字段、日期时间本地字段、月份字段、星期字段、URL 字段、电子邮件字段、数字字段和范围字段:
<%= text_area_tag(:message, "Hi, nice site", size: "24x6") %>
<%= password_field_tag(:password) %>
<%= hidden_field_tag(:parent_id, "5") %>
<%= search_field(:user, :name) %>
<%= telephone_field(:user, :phone) %>
<%= date_field(:user, :born_on) %>
<%= datetime_field(:user, :meeting_time) %>
<%= datetime_local_field(:user, :graduation_day) %>
<%= month_field(:user, :birthday_month) %>
<%= week_field(:user, :birthday_week) %>
<%= url_field(:user, :homepage) %>
<%= email_field(:user, :address) %>
<%= color_field(:user, :favorite_color) %>
<%= time_field(:task, :started_at) %>
<%= number_field(:product, :price, in: 1.0..20.0, step: 0.5) %>
<%= range_field(:product, :discount, in: 1..100) %>
http://guides.rubyonrails.org/form_helpers.html
这里还有更多示例:
http://apidock.com/rails/ActionView/Helpers/DateHelper/date_select