通过编写代码。这是一个让你入门的例子：



http://www.aspdotnet-pools.com/2014/09/dropdownlist-item-with-custom-icon.html [ ^ ]



对于jQuery实现，请看这里：



http://***.com/questions/22274392/jquery-ui-multiselect-widget-with-images-eric-hynds-版本/ 22274393＃22274393 [ ^ ]

By writing code. Here is an example to get you started:

http://www.aspdotnet-pools.com/2014/09/dropdownlist-item-with-custom-icon.html[^]

For a jQuery implementation, look here:

http://***.com/questions/22274392/jquery-ui-multiselect-widget-with-images-eric-hynds-version/22274393#22274393[^]