你正在寻找对于嵌套的gridview。请参阅：



演练：创建嵌套的GridView控件 [ ^ ]

使用C＃在ASP.NET中嵌套GridView [ ^ ]

ASP.NET中的嵌套GridView [ ^ ]

how to make multiple custom table using for loop

means in table name PresentDetails --- details
table name HOPDetails --- details

using for loop i have to display 100 numbers of employee

You're looking for nested gridview's. See:

Walkthrough: Creating a Nested GridView Control[^]
Nested GridView in ASP.NET using C#[^]
Nested GridView in ASP.NET [^]