div can be dragged and zoomed

One: div scaling: resize

The first way: mouse button event control:

References

1、http://www.zzzyk.com/show/1c01d23f4b3ff34a.htm

2、http://www.cnblogs.com/cjnmy36723/p/3952072.html

 The second way: jquery-ui plugin resizable

References:

1、http://jqueryui.com/resizable/

 

 

 

Two: div drag drag

The first way: mouse button event control:

References

1、http://www.zzzyk.com/show/1c01d23f4b3ff34a.htm

2、http://www.cnblogs.com/cjnmy36723/p/3952072.html

 The second way: jquery-ui plugin draggable

References:

1、http://jqueryui.com/draggable/

 

Drag time trigger sequence:

dragstart: Triggered when the element to be dragged starts to be dragged. This event object is the dragged element. 
drag: Triggered when an element is dragged, this event object is the dragged element. 
dragenter: Triggered when the dragged element enters the target element, the event object is the target element. 
dragover: Triggered when an element is dragged and moved on the target element, the event object is the target element. 
dragleave: Triggered when dragging an element away from the target element, the event object is the target element. 
drop: Triggered when the dragged element is placed inside the target element, the event object is the target element. 
dragend: Triggered after the drop, that is, triggered when the drag is completed. This event object is the dragged element. 

 

Guess you like

Origin http://10.200.1.11:23101/article/api/json?id=326622927&siteId=291194637