错误:带有复选框的Gridview [英] Error:Gridview with checkboxes

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问题描述

我希望在我的gridview中有复选框...通过检查它,我可以删除行/行....所以我编写代码并得到2个错误...任何人都可以解决它...

错误:1 ...''gridview.RetrieveItems()'':并非所有代码路径都返回一个值,并且

错误:2 ...方法没有重载' 'DeleteRows''需要''1''参数

这是我的aspx.cs代码:


展开 | 选择 | Wrap | 行号

解决方案

你好premprakashbhati,


来自我的联合国理解这是一个经典。 ASP论坛。您的问题应该发布在.NET中。论坛/编程语言/ .NET下的部分


对不起,

CroCrew~


早安.... 。


i希望在我的gridview中有复选框...通过检查它,我可以删除行/行....所以我编写代码并得到2个错误...任何人都可以解决它...

错误:1 ...''gridview.RetrieveItems()'':并非所有代码路径都返回一个值,并且

错误: 2 ...方法''DeleteRows'没有重载需要''1''参数


这是我的aspx.cs代码:

展开 | 选择 | Wrap | 行号


Error1:返回DataTable的位置?如果你没有在方法的范围内返回数据类型,你将收到这样的错误。


错误2:我猜它是DeleteRow而不是DeleteRows。

i want to have checkboxes in my gridview ...by checking it ,i can delete the row/rows.... so i have written code and got 2 Errors ...can anyone solve it...
Error:1...''gridview.RetrieveItems()'': not all code paths return a value ,and
Error:2...No overload for method ''DeleteRows'' takes ''1'' arguments

Here is my aspx.cs Code:


Expand|Select|Wrap|Line Numbers

解决方案

Hello premprakashbhati,

From my understanding this is a "Classic" ASP forum. Your question should be posted in the ".NET" section under Forums/Programming Languages/.NET

Sorry,
CroCrew~


Good Morning.....

i want to have checkboxes in my gridview ...by checking it ,i can delete the row/rows.... so i have written code and got 2 Errors ...can anyone solve it...
Error:1...''gridview.RetrieveItems()'': not all code paths return a value ,and
Error:2...No overload for method ''DeleteRows'' takes ''1'' arguments

Here is my aspx.cs Code:

Expand|Select|Wrap|Line Numbers


Error1: Where you are returning the DataTable? In cases where you don''t return a data type at the scope of the method, you will receive such errors.

Error2: I guess it is DeleteRow not DeleteRows.


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