自定义用户选择日期控件，可以直接弹出，鼠标选择，不用再手工输入-customize the user to choose the date controls, can be directly activated, the mouse option no longer manual input

一个选择日期的控件，用C#编写的WEB自定义控件。有详细注释和演示。 -Control of a selected date, written with C# WEB custom control. Detailed annotations and presentation.