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We all know that CommandArgument Property can remember value or index, but sometimes, there's nothing in it, do you know why? Today, i study for a while, and i find the following two ways. Use <asp:ButtonField CommandName="CMD" />, the CommandArgument...
I have a web project developed in VS2008, which use System.Data.SQLite for .Net 2.0 and Linq to Entities to access data. Here is the source layout: You can see that i have a SQLite database Test_DB.db3 in SQLite folder. In my develop machine, i use connectiongstring...
In the actual develpment, we offen encounter such a problem about exporting data to excel or word, especially excel. I can export data to excel from gridview, but i can not apply styles to the excel cell. Last week, i found how to set the style. For example...
I have a web project, in the project, there is a MasterPage and some WebContentPages. In the MasterPage, there is a function, when you click a button, show or hide the left content.When you refresh or navigate other WebContentPage, the left content keeps...
最近用ModelPopupExtender时，总是提示我有 Sys.InvalidOperationException 未通过 Sys.UI.DomEvent.addHandler 的错误，后来发现是我设置了CancellControlID，而没有设置相应的事件，我是通过在服务器端Show和Hide来控制的，这样脚本在寻找CancellControlID的时候就找不到了，就为null，在脚本中就会抛出以上错误。所以，如果我们要在服务器端控制ModelPopupExtender，不要设置ControlId就可以了...
很久没有做Web开发了，本以为有以前的基础加上WinForm的开发经验，Web应该不是什么问题的，应该很Easy。但是现在我发现我错了，Web开发已经不是简单的事情了。现在Web开发出来的一些优秀产品已经比较接近WinForm了，这就提高了Web开发的门槛。所以，现在如果我们想做好Web的开发，至少应该了解以下几方面的开发知识： Asp.Net Asp.Net Ajax Asp.Net Ajax Client Library Asp.Net Ajax Future Controls and Ajax...
When you add a Literal control to Page Header, for example: <head runat="server"> <asp:Literal runat="server" ID ="literal" >Literal Test!</asp:Literal> <title>Untitled Page</title> </head> When you browser the page...
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