XHTML 事件
对于HTML4.0来说能够在浏览器中让HTML事件触发行为是新功能，如用户点击某元素会触发某JS。下面是一列可以插入HTML标签中定义事件动作的属性
Window 事件
只在body和frameset元素中有效
属性 值 描述
onload script Script to be run when a document loads
onunload script Script to be run when a document unloads
表单(form)元素事件
只在表单元素中有效
属性 值 描述
onchange script Script to be run when the element changes
onsubmit script Script to be run when the form is submitted
onreset script Script to be run when the form is reset
onselect script Script to be run when the element is selected
onblur script Script to be run when the element loses focus
onfocus script Script to be run when the element gets focus
按键事件
在 base, bdo, br, frame, frameset, head, html, iframe, meta, param, script, style, 和 title 元素中无效
属性 值 描述
onkeydown script What to do when key is pressed
onkeypress script What to do when key is pressed and released
onkeyup script What to do when key is released
鼠标事件
在 base, bdo, br, frame, frameset, head, html, iframe, meta, param, script, style, 和 title元素中无效
属性 值 描述
onclick script What to do on a mouse click
ondblclick script What to do on a mouse doubleclick
onmousedown script What to do when mouse button is pressed
onmousemove script What to do when mouse pointer moves
onmouseover script What to do when mouse pointer moves over an element
onmouseout script What to do when mouse pointer moves out of an element
onmouseup script What to do when mouse button is released
Window 事件
只在body和frameset元素中有效
属性 值 描述
onload script Script to be run when a document loads
onunload script Script to be run when a document unloads
表单(form)元素事件
只在表单元素中有效
属性 值 描述
onchange script Script to be run when the element changes
onsubmit script Script to be run when the form is submitted
onreset script Script to be run when the form is reset
onselect script Script to be run when the element is selected
onblur script Script to be run when the element loses focus
onfocus script Script to be run when the element gets focus
按键事件
在 base, bdo, br, frame, frameset, head, html, iframe, meta, param, script, style, 和 title 元素中无效
属性 值 描述
onkeydown script What to do when key is pressed
onkeypress script What to do when key is pressed and released
onkeyup script What to do when key is released
鼠标事件
在 base, bdo, br, frame, frameset, head, html, iframe, meta, param, script, style, 和 title元素中无效
属性 值 描述
onclick script What to do on a mouse click
ondblclick script What to do on a mouse doubleclick
onmousedown script What to do when mouse button is pressed
onmousemove script What to do when mouse pointer moves
onmouseover script What to do when mouse pointer moves over an element
onmouseout script What to do when mouse pointer moves out of an element
onmouseup script What to do when mouse button is released
