HTML [input]標籤

input可選屬性

DTD indicates in which DTD the attribute is allowed. S=Strict, T=Transitional, and F=Frameset.
下表中的DTD列指明了被支持的DTD屬性。S=Strict（精確的），T=Transitional（傳統的），F=Frameset（框架）

屬性	值	描述	DTD
accept	list_of_mime_types	A comma-separated list of MIME types that indicates the MIME type of the file transfer. 以逗號分隔MIME類型列 Note: Only used with type="file" 注意：只能在type="file"的時候使用	STF
align	left right top texttop middle absmiddle baseline bottom absbottom	Defines the alignment of text following the image. 定義圖片文字的對齊 Note: Only used with type="image" 注意：只能在type=''image"的時候使用	TF
alt	text	Defines an alternate text for the image. 定義針對圖片的替換文字 Note: Only used with type="image" 注意：只能在type=''image"的時候使用	STF
checked	checked	Indicates that the input element should be checked when it first loads. 當第一次加載的時候input元素是否為選中狀態 Note: Used with type="checkbox" and type="radio" 注意：只能在type="checkbox"以及type="radio"的時候使用	STF
disabled	disabled	Disables the input element when it first loads so that the user can not write text in it, or select it. 在第一次加載的時候讓input變為不可用狀態。 Note: Cannot be used with type="hidden" 注意：不要在type="hidden"的情況下使用	STF
maxlength	number	Defines the maximum number of characters allowed in a text field. 定義文字輸入框內所允許輸入的最大限度的字符數 Note: Only used with type="text" 注意：只有type="text"時才可使用	STF
name	field_name	Defines a unique name for the input element. 為input元素定義唯一的name Note: This attribute is required with type="button", type="checkbox", type="file", type="hidden", type="image", type="password", type="text", and type="radio" 注意：對於ype="button", type="checkbox", type="file", type="hidden", type="image", type="password", type="text", 以及 type="radio"的元素來說這個屬性是必要的。	STF
readonly	readonly	Indicates that the value of this field cannot be modified. 可以讓其中的值變為只讀(不能做修改) Note: Only used with type="text" 注意：只能type="text"的時候使用	STF
size	number_of_char	Defines the size of the input element. 定義input元素的大小 Note: Cannot be used with type="hidden" 注意：不能在type="hidden"的時候使用(無效果)	STF
src	URL	Defines the URL of the image to display. 定義要顯示圖片的URL Note: Only used with type="image" 注意：只有type="image"的時候使用	STF
type	button checkbox file hidden image password radio reset submit text	Indicates the type of the input element. The default value is "text" 指明input元素的類型。默認值為"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. 注意：這並不是必要的屬性。但還是應該加上它，因為每個瀏覽器的默認值不同	STF
value	value	For buttons, reset buttons and submit buttons: Defines the text on the button. 對於buttons, reset buttons 以及 submit buttons來說：定義按鈕的文字 For image buttons: Defines the symbolic result of the field passed to a script. 對於image按鈕來說：定義的值為傳送給腳本的結果 For checkboxes and radio buttons: Defines the result of the input element when clicked. The result is sent to the form's action URL. 對於checkboxes和radio buttons來說：定義的為選中後所代表的結果，該結果會發送動表單action所指定的URL上 For hidden, password, and text fields: Defines the default value of the element. 對於hidden,password以及text fields來說：是為元素定義默認值 Note: Cannot be used with type="file" 注意：請不要在type="file"的時候使用 Note: This attribute is required with type="checkbox" and type="radio" 注意：對於type="checkbox"和type="radio"來說這是個必要屬性	STF

標準屬性

id, class, title, style, dir, lang, xml:lang

For a full description, go to Standard Attributes.
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事件屬性

tabindex, accesskey, onfocus, onblur, onselect, onchange, onclick, ondblclick, onmousedown, onmouseup, onmouseover, onmousemove, onmouseout, onkeypress, onkeydown, onkeyup

For a full description, go to Event Attributes.
查看完整的屬性

出處