JQuery: simple instance selected from the drop-down list. jquery-js tutorial

This article mainly introduces the simple examples of jQuery implementation drop-down box. If you need some help, please refer to them.

To achieve this effect, select Add to right, add all to right, select Delete to left, and delete all to left.

Html section:

The Code is as follows:

Option 1 Option 2 Option 3 Option 4 Option 5 Option 6 Option 7

Select Add to right>
Add all to the right>

Option 8

< <选中删除到左边
< <全部删除到左边

Note the multiple attribute of select. multiple select options will appear in the select box only after it is added.
Otherwise, only one entry is displayed.

JQuery code parsing:

The Code is as follows: