1个下拉值应更改第二个下拉值 [英] 1 dropdown values should change the second dropdown value

问题描述

我只是在项目上工作我只想要当我选择1个下拉值时，我的第二个下拉值应该自动更改.... plzz为我提供代码

解决方案

搜索Cascading DropDownLists，你会发现很多资源。您可以使用Ajax或不使用Ajax来执行此操作

创建在ASP.Net中层叠DropDownLists [ ^ ]

http：// www。 asp.net/AjaxLibrary/AjaxControlToolkitSampleSite/CascadingDropDown/CascadingDropDown.aspx [ ^ ]

http://support.microsoft.com/kb / 976156 [ ^ ]

http://www.aspdotnet-suresh.com/2010/10/how-to-populate-dropdown-based-on-other.html [<一个href =http://www.aspdotnet-suresh.com/2010/10/how-to-populate-dropdown-based-on-other.htmltarget =_ blanktitle =New Window> ^

i m just workin on project i just want that when i select 1 value of dropdown then my 2nd dropdown value should change automatically.... plzz provide me the code

解决方案

search for Cascading DropDownLists, you will find many resource. You can do this with Ajax or without Ajax
Creating Cascading DropDownLists in ASP.Net[^]
http://www.asp.net/AjaxLibrary/AjaxControlToolkitSampleSite/CascadingDropDown/CascadingDropDown.aspx[^]
http://support.microsoft.com/kb/976156[^]

http://www.aspdotnet-suresh.com/2010/10/how-to-populate-dropdown-based-on-other.html[^]

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