events in js
mouse event
| onclick |
click trigger |
| ondblclick |
double click |
| onmouseenter |
move to |
| onmouseleave |
move out |
| onmouseover |
move to (including child elements) |
| onmouseout |
move away (including child elements) |
| onmousemove |
move |
| context menu |
right click |
| onmousedown |
press |
| onmouseup |
release |
keyboard events
| onkeydown |
press |
| onkeypress |
press and release |
| onkeyup |
release |
form event
| onblur |
lose focus |
| onfocus |
gain focus |
| onchange |
when content changes |
| oninput |
enter |
| onreset |
reset |
| onsubmit |
submit |
drag event
| unbearable |
drag |
| uncaring |
finished dragging |
| onbearer |
When dragging an element into the target |
| ondragleave |
When dragging an element away from the target |
| ondragover |
When dragging an element onto the drop target |
| ondrop |
When dragging an element to drop the target area |
| contract start |
when starting to drag the element |
clipboard event
| oncopy |
copy |
| uncut |
to cut |
| onpaste |
paste |
print event
| onafterprint |
Printing has already started, or the print window has been closed |
| onbeforeprint |
when printing is about to start |
Frame/Object Events
| onload |
page loaded |
| onscroll |
when scrolling |
| onresize |
window resize |
| onpagehide |
When jumping to the page |
| onerror |
When there is an error loading a document or image |
| onunload |
exit page |
multimedia event
| on pause |
pause |
| onplay |
Start playing |
animation event
| animationend |
When the CSS animation finishes playing |
| animationiteration |
When CSS animation repeats |
| animationstart |
When the CSS animation starts playing |
events in jquery
Remove "on" and add "()" parentheses to encapsulate js properties into methods. One event was different.
load event
| ready() |
区别于 onload .该方法无需加载图片或视频。 |
绑定事件与移除事件
on()方法可以为指定元素添加多个事件。
元素.on("事件类型1 事件类型2",function(){})
元素.on({事件类型1:function(){},事件类型2:(){}})
off()方法可以从指定元素上移除多个事件。
元素.off(事件类型)
复合事件
hover()方法用于模拟鼠标指针进入和离开事件，相当于mouseenter和mouseleave事件的组合。
本章总结
苟有恒，何必三更眠五更起；最无益，莫过一日曝十日寒。 ——胡居仁