1、什么是jquery ui:jQuery UI是一组策划的用户界面交互,影响,小部件,和主题构建在jQuery JavaScript库。无论你是构建高度交互的web应用程序或你只需要添加一个日期选择表单控件,jQuery UI是完美的选择。jQuery UI is a curated set of user interface interactions, effects, widgets, and themes built on top of the jQuery JavaScript Library. Whether you're building highly interactive web applications or you just need to add a date picker to a form control, jQuery UI is the perfect choice.
2、怎么使用head标签中引入以下文件jquery-ui.cssjquery-1.10.2.jsjquery-ui.js例如：<!doctyp髫潋啜缅e html><html><head> <meta charset="utf-8"> <title>jQuery UI 使用</title> <link rel="stylesheet" href="http://code.jquery.com/ui/1.11.0/themes/smoothness/jquery-ui.css"> <script src="http://code.jquery.com/jquery-1.10.2.js"></script> <script src="http://code.jquery.com/ui/1.11.0/jquery-ui.js"></script> <link rel="stylesheet" href="http://jqueryui.com/resources/demos/style.css"></head><body>jquery ui使用</body></html>