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How to use drag and drop events in jQueryEasyUI

清浅
清浅Original
2018-12-11 11:09:382468browse

The drag event in jQueryEasyUI can be dragged by setting a proxy element to it, the drag element can be set to drag relative to the x.y axis, and when the drag should stop, etc.

easyui in jQuery is a very easy-to-use plug-in. Although it is simple and convenient to use, its functions are indeed very powerful. Today I will introduce to you how to use the easyui plug-in to achieve basic dragging and placing. It has certain reference value and I hope it will be helpful to everyone.

【Recommended course: jQueryEasyUI Tutorial】

How to use drag and drop events in jQueryEasyUI

Draggable(drag)

Draggable is a plug-in in easyui that is used to implement drag and drop functions. Through it, we can achieve the drag and drop effect on controls.

It has the following attribute values:

Attribute name Meaning

proxy

 refers to the proxy element to be used when dragging. When set to clone, the clone element will be used as a proxy; if a function is specified, it must return a jQuery object.
revert is a boolean value. When set to true, it means that the element will return to its starting position after dragging. (The default value is false)
cursor The css cursor when dragging, the default value is move
deltaX refers to the position of the dragged element relative to the X-axis of the current cursor. The default value is null
deltaY refers to the dragging The Y-axis position of the element relative to the current cursor, the default value is null
handle refers to starting the processing of draggable elements, the default value is null
disabled is a boolean value. If set to true, it will stop dragging. The default value is false
edge Refers to the dragging width within which draggable elements can begin, the default value is 0
axis refers to the definition on which the draggable element can be The axis to move. The available values ​​are 'v' or 'h'. When set to null, it will move in the direction of 'v' and 'h'

Case analysis:

Enable dragging and placing of three div elements

Must-have plug-ins for external references

<link rel="stylesheet" type="text/css" href="D:\jquery-easyui-1.6.10\themes\default\easyui.css">
<link rel="stylesheet" type="text/css" href="D:\jquery-easyui-1.6.10\themes\icon.css">
<script src="D:\jquery-easyui-1.6.10\jquery.min.js"></script>
<script src="D:\jquery-easyui-1.6.10\jquery.easyui.min.js"></script>

HTML and CSS code

<style>
	div{
	width:100px;
	height: 100px;
	margin-bottom:5px;
	text-align: center;
	 line-height: 100px;

	}
	#box1{background: pink;}
	#box2{background: skyblue;}
	#box3{background: yellow;}
</style>
</head>
<body>
<div id="box1">box1</div>
<div id="box2">box2</div>
<div id="box3">box3</div>

Rendering:

How to use drag and drop events in jQueryEasyUI

Set the box1 element as draggable

 $(&#39;#box1&#39;).draggable();

Rendering:

How to use drag and drop events in jQueryEasyUI

For box2, create a clone value for the proxy of the original element so that it can be dragged 

$(&#39;#box2&#39;).draggable({
        proxy:&#39;clone&#39;
    });

Rendering:

How to use drag and drop events in jQueryEasyUI

In the third box, we set the element to only be dragged on the v-axis: 

$("#box3").draggable({
            axis: &#39;v&#39;
  })

Rendering:

How to use drag and drop events in jQueryEasyUI

Summary: The above is the entire content of this article. I hope it will be helpful to everyone's study.


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