w3pop.com :: 网络学院 :: XHTML :: XHTML 事件
XHTML 事件 
New to HTML 4.0 was the ability to let HTML events trigger actions in the browser, like starting a JavaScript when a user clicks on an HTML element. Below is a list of attributes that can be inserted into HTML tags to define event actions.
HTML4.0的新特征让其能在浏览器中使用HTML事件触发,像用户点击HTML元素时就能开始一个JavaScript。下面是一列可以插入HTML标签中的属性来定义事件行为。
If you want to learn more about programming with these events, you should study our JavaScript tutorial .
如果你想学有关这些元素事件的更多程序。你可以学习JavaScript 教程 。
Window Events
窗口事件
只在body和frameset元素中才有效
| Attribute 属性 |
Value 值 |
Description 描述 |
|---|---|---|
| onload | script | Script to be run when a document loads 装载时 |
| onunload | script | Script to be run when a document unloads 卸载时 |
Form Element Events
表单元素事件
Only valid in form elements.
在表单元素中才有效。
| Attribute 属性 |
Value 值 |
Description 描述 |
|---|---|---|
| onchange | script | Script to be run when the element changes 当元素有改变时脚本会执行 |
| onsubmit | script | Script to be run when the form is submitted 当表单提交时... |
| onreset | script | Script to be run when the form is reset 当表单重置时... |
| onselect | script | Script to be run when the element is selected 元素被选中时... |
| onblur | script | Script to be run when the element loses focus 元素失去焦点时... |
| onfocus | script | Script to be run when the element gets focus 元素得到焦点时... |
Keyboard Events
键盘事件
Not valid in base, bdo, br, frame, frameset, head, html, iframe, meta, param, script, style, and title elements.
在 base, bdo, br, frame, frameset, head, html, iframe, meta, param, script, style,和 title 元素里都无效.
| Attribute 属性 |
Value 值 |
Description 描述 |
|---|---|---|
| onkeydown | script | What to do when key is pressed 当键按下时做什么 |
| onkeypress | script | What to do when key is pressed and released 当键按下然后释放时做什么 |
| onkeyup | script | What to do when key is released 当键释放时做什么 |
Mouse Events
鼠标事件
Not valid in base, bdo, br, frame, frameset, head, html, iframe, meta, param, script, style, title elements.
在 base, bdo, br, frame, frameset, head, html, iframe, meta, param, script, style,和 title 元素里都无效.
| Attribute 属性 |
Value 值 |
Description 描述 |
|---|---|---|
| onclick | script | What to do on a mouse click 单击时... |
| ondblclick | script | What to do on a mouse double-click 双击时... |
| onmousedown | script | What to do when mouse button is pressed 按下时... |
| onmousemove | script | What to do when mouse pointer moves 移动时... |
| onmouseout | script | What to do when mouse pointer moves out of an element 鼠标移开元素时 |
| onmouseover | script | What to do when mouse pointer moves over an element 鼠标在元素上方时 |
| onmouseup | script | What to do when mouse button is released 鼠标释放时 |
评论 (2)
