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The <input> tag
Definition and Usage
The <input> tag defines the start of an input field where the user can
enter data.
Tips and Notes
Note: The input element is empty, it contains attributes only.
Note: The end tag is forbidden.
Examples
This code: |
Produces this output: |
<form method="post"
action="html_input_action.asp"
target="_blank">
Height
<input type="text"
name="height">
<br>
Weight
<input type="text"
name="weight">
<br>
<input type="submit" value="Submit">
<input type="reset" value="Reset">
</form> |
|
Optional Attributes
Attributes: |
Values: |
Description: |
type |
text
checkbox
radio
password
hidden
submit
reset
button
file
image |
Indicates the type of the input field. The default value is
"text".
Note: This is not a required attribute, but we think you should
include it. If omitted, IE 5.5 will still display a text field, but
Netscape 4.7 will not.
|
accept |
file_types |
The different kind of files allowed. Used with type="file" |
name |
field_name |
The name of the input field. Radio-buttons will be grouped together with
this attribute when you give them the same name. It results in that you
can select only one of the radio-buttons in the group |
value |
value |
For checkboxes and radio-buttons it specifies the value to be returned
when the control is turned on.
For buttons, reset buttons and submit buttons it specifies the text of
the button.
For hidden, password, text it specifies the default value of the
control
|
size |
number_of_char |
The width of the input field. The default value is 20 characters. Used
with type="password", and "text" |
maxlength |
number |
Used with type= "text" or type= "password" to set
the maximum number of characters the user can enter in the field |
checked |
checked |
Indicates that a radio-button or a checkbox is "checked" when
the form loads |
readonly |
readonly |
Indicates that the value of this field can not be changed |
src |
url |
The url of an image. Use it with type="image" |
disabled |
disabled |
Indicates that the user can not do anything with this field |
Standard Attributes
id, class, title, style, dir, lang, tabindex, accesskey |
For a full description, go to Standard
Attributes.
Event Attributes
onfocus, onblur, onselect, onchange, onclick, ondblclick,
onmousedown, onmouseup, onmouseover, onmousemove, onmouseout, onkeypress,
onkeydown, onkeyup |
For a full description, go to Event Attributes.
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