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 (0) All

登陆 | 还没注册？