Submit 对象

The Submit object represents a submit button in an HTML form. For each instance of an <input type="submit"> tag in an HTML form, a Submit object is created.
Submit 对象代表了HTML表单中Submit 按钮，每当HTML表单中出现<input type="submit">标签就意味着Submit对象被建立起来了

举例: Form 校验

You can access a Submit object by indexing the elements array (by number or name) of the corresponding form or by using getElementById().
你可以从表单数组的数字或是名称来访问Submit 对象，或是使用getELmentById()来访问它

IE: Internet Explorer, F: Firefox, N: Netscape, W3C: World Wide Web Consortium (Internet Standard).

Submit 对象属性

Property 属性	Description 描述	IE	F	N	W3C
accept	Sets or returns a list of content types, which the server processing this form will handle correctly 设置或返回内容的类型，让服务器更准确的处理这个表单	-			Yes
accessKey	Sets or returns the keyboard key to access the submit button 设置或返回能够访问submit按钮的键盘按键。	4			Yes
align	Sets or returns the alignment of the submit button according to the surrounding text 设置或返回submit按钮相对周围文字的对齐方式	-			Yes
alt	Sets or returns an alternate text to display if the browser does not support submit buttons 设置或返回对于那些无法支持submit按钮浏览器的替换文字。	-			Yes
defaultValue	Sets or returns the default value of the submit button 设置或返回submit按钮的默认值	3			Yes
disabled	Sets or returns whether or not the submit button should be disabled 设置或返回submit按钮是否应该禁用	5	1		Yes
form	Returns a reference to the submit button's parent form 返回包含submit按钮表单的参考	3	1	2	Yes
id	Sets or returns the id of the submit button (In IE 4 this property is read-only) 设置或返回submit按钮的id(在IE4中这个属性只读)	4	1		Yes
name	Sets or returns the name of the submit button 设置或返回submit按钮的name	3	1	2	Yes
size	Sets or returns the size of the submit button 设置或返回submit按钮的大小	3			Yes
tabIndex	Sets or returns the tab order for the submit button 设置或返回submit按钮由tab顺序所定义的索引	4			Yes
type	Returns the type of the form element. For a submit object it will always be "submit" 返回表单元素类型，是submit按钮的话就会返回为"submit"	3	1	3	Yes
value	Sets or returns the value of the value attribute of the submit button 设置或返回submit按钮value属性的值	3	1	2	Yes

Submit 对象方法

Method 方法	Description 描述	IE	F	N	W3C
blur()	Removes focus from the submit button 取消对submit按钮的聚焦	4	1		Yes
click()	Simulates a mouse-click on the submit button 模仿鼠标点击submit按钮	4	1	2	Yes
focus()	Sets focus on the submit button 设置submit按钮的聚焦	3	1		Yes
select()	Selects the submit button 选中submit按钮	4	1		No

Submit 对象事件

Syntax: object.event_name="someJavaScriptCode"
语法：对象.事件名称=“一些JS代码”

Event 事件	Description 描述	IE	F	N	W3C
onBlur	Executes some code when the submit button loses focus 当submit按钮失去聚焦的时候执行一些代码	4
onClick	Executes some code when the user clicks on the submit button 当用户点击了submit按钮的时候执行一些代码	4	1	2
onFocus	Executes some code when the submit button gets focus 当submit按钮的到聚焦的时候执行一些代码	3
onSelectStart	Executes some code when the submit button is selected 当submit按钮被选中的时候执行一些代码	4	1	4

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