Delphi:本实例源码向Delphi初学者演示TSpinButtor组件的具体使用方法，TSpinButtor组件是一个位图形成的滚动按钮，用于连续改变某个数据，示例中，点击按钮可改变文本框中字体的大校

-Delphi: The source code examples to demonstrate the specific use of Delphi beginners TSpinButtor components, TSpinButtor component is a scroll button bitmap form, for a continuously changing data, examples, click on the button to change the font of the text box colonel