本文介绍了select和sugget结合起来使用的例子，支持下拉的直接选择，也支持在下拉内容中输入过滤。
整体效果就是下面这样的：
1、首先需要引入如下文件

这里要注意jquery要放在select2的前面。
2、一些实例
document 这是单选例子 alaska hawaii 请选择 california1111111111111111111111111111111111111111111111111 nevada oregon washington arizona colorado idaho montana nebraska new mexico north dakota utah wyoming alabama arkansas illinois iowa kansas kentucky louisiana minnesota mississippi missouri oklahoma south dakota texas tennessee wisconsin connecticut delaware florida georgia indiana maine maryland massachusetts michigan new hampshire new jersey new york north carolina ohio pennsylvania rhode island south carolina vermont virginia west virginia
这是多选例子 alaska hawaii 请选择 california1111111111111111111111111111111111111111111111111 nevada oregon washington arizona colorado idaho montana nebraska new mexico north dakota utah wyoming alabama arkansas illinois iowa kansas kentucky louisiana minnesota mississippi missouri oklahoma south dakota texas tennessee wisconsin connecticut delaware florida georgia indiana maine maryland massachusetts michigan new hampshire new jersey new york north carolina ohio pennsylvania rhode island south carolina vermont virginia west virginia
这是可清除有提示例子 alaska hawaii 请选择 california1111111111111111111111111111111111111111111111111 nevada oregon washington arizona colorado idaho montana nebraska new mexico north dakota utah wyoming alabama arkansas illinois iowa kansas kentucky louisiana minnesota mississippi missouri oklahoma south dakota texas tennessee wisconsin connecticut delaware florida georgia indiana maine maryland massachusetts michigan new hampshire new jersey new york north carolina ohio pennsylvania rhode island south carolina vermont virginia west virginia
alaska hawaii 请选择 california1111111111111111111111111111111111111111111111111 nevada oregon washington arizona colorado idaho montana nebraska new mexico north dakota utah wyoming alabama arkansas illinois iowa kansas kentucky louisiana minnesota mississippi missouri oklahoma south dakota texas tennessee wisconsin connecticut delaware florida georgia indiana maine maryland massachusetts michigan new hampshire new jersey new york north carolina ohio pennsylvania rhode island south carolina vermont virginia west virginia
这是直接使用js对象初始化的例子
duplicate

3、效果
效果1
效果2
还有一些其它的内容，比如果说支持通过ajax查找来填充，支持input等，想要了解更多内容的朋友请阅读相关文章。