Implementation of select box based on jquery move add delete code share _jquery

The example in this article tells the selection box to move around add deletes. Share to everyone for your reference. Specifically as follows:
Select selection box content move add delete code based on jquery-1.8.3.min.js implementation, simple and practical, select the contents of the selection, click the Move button to move around the content, double-click option content can also move around, support Radio mobile, multiple select mobile and one key all move!

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The code for everyone to share is as follows

The above is for you to share the Select box content move around add delete code, I hope you can like.