The top and bottom HBox instances are bound to two other script variables, topRow and bottomRow. 顶部和底部的HBox实例被绑定到另外两个脚本变量topRow和bottomRow。
Key technology such as the bound data source, automatic register control, multimedia precise control, use SQL to access the database through ODBC services structure, custom script definition and explanation detailed realization method is given. 对自动绑定数据源、自动注册控件、多媒体精确控制、通过ODBC服务结构用SQL访问数据库、自定义脚本定义和解释等关键技术给出了详细的实现方法。