key?(*args) Instance Public methods Alias for: has_key?

include?(*args) Instance Public methods Alias for: has_key?

has_key?(*args) Instance Public methods Returns true if a given query string parameter exists. key? include?

[](key) Instance Public methods Get the value for the parameter with a given key. If the parameter has multiple values, only the first will be retrieved; use params to get the array of values.

textarea(name = "", cols = 70, rows = 10) Instance Public methods Generate a TextArea element, as a String. name is the name of the textarea. cols is the number of columns and rows is the number of rows in the display. Alternatively, the attributes can be specified as a hash. The body is provided by the passed-in no-argument block textarea("name") # = textarea("NAME" => "name", "COLS" => 70, "ROWS" => 10) textarea("name", 40, 5) # = textarea("NAME" => "name", "C

text_field(name = "", value = nil, size = 40, maxlength = nil) Instance Public methods Generate a text field Input element, as a String. name is the name of the input field. value is its initial value. size is the size of the input area. maxlength is the maximum length of input accepted. Alternatively, the attributes can be specified as a hash. text_field("name") # <INPUT TYPE="text" NAME="name" SIZE="40"> text_field("name", "value") # <INPUT TYPE="text" NAME="name

submit(value = nil, name = nil) Instance Public methods Generate a submit button Input element, as a String. value is the text to display on the button. name is the name of the input. Alternatively, the attributes can be specified as a hash. submit # <INPUT TYPE="submit"> submit("ok") # <INPUT TYPE="submit" VALUE="ok"> submit("ok", "button1") # <INPUT TYPE="submit" VALUE="ok" NAME="button1"> submit("VALUE" => "ok", "NAME" => "button1", "ID" => "

scrolling_list(name = "", *values) Instance Public methods Alias for: popup_menu

reset(value = nil, name = nil) Instance Public methods Generate a reset button Input element, as a String. This resets the values on a form to their initial values. value is the text displayed on the button. name is the name of this button. Alternatively, the attributes can be specified as a hash. reset # <INPUT TYPE="reset"> reset("reset") # <INPUT TYPE="reset" VALUE="reset"> reset("VALUE" => "reset", "ID" => "foo") # <INPUT TYPE="reset" VALUE="reset"

radio_group(name = "", *values) Instance Public methods Generate a sequence of radio button Input elements, as a String. This works the same as checkbox_group(). However, it is not valid to have more than one radiobutton in a group checked. radio_group("name", "foo", "bar", "baz") # <INPUT TYPE="radio" NAME="name" VALUE="foo">foo # <INPUT TYPE="radio" NAME="name" VALUE="bar">bar # <INPUT TYPE="radio" NAME="name" VALUE="baz">baz radio_group("name", ["foo"],