Delphi为TEdit控件添加列表选择框，Delphi基础知识例子，在一个供录入的表单中，添加一个下拉框，让用户通过选择下拉框的内容完成输入，可提升软件操作体验，下拉列表框中的数据还可以从数据库读取出来显示。

-Delphi TEdit control is added to the list of select box, Delphi Basics example, in a form for entry, add a drop-down box, allowing users to enter by selecting the drop-down box to complete the content, the software can enhance the operating experience, the drop-down list box data can also be read from the database to display.