How to use jquery to achieve drag and drop effect

How to use jquery to achieve the drag effect: 1. Use the "$("#element id value")" statement to obtain the element node according to the specified id value; 2. Use the draggable() method to add drag to the element node The effect, the syntax is "element node.draggable();".

The operating environment of this tutorial: windows7 system, jquery1.10.0 version, Dell G3 computer.

How to use jquery to achieve drag and drop effect

#1. Introduce jquery and jquery-ui into the HTML interface. jquery must precede jquery-ui. , otherwise the desired effect cannot be achieved. Nest a div into the div and add an id. I added the id of f and s to the div. Set the style effect of f and add a border to it.

Set the style of s again, the size should not exceed the previous f, and set the background color to red.

#2. The basic styles have been written. Then we started to add a drag effect to the red div. Use ("#s") to get the red div, and then call the draggable method to add a drag effect to the obtained red div.

At this time, you can drag the red div with the mouse. Then move it to the black border.

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