Cascading Dropdownlist using webservices
Here is Html < form id ="form1" runat ="server"> < asp : ToolkitScriptManager ID ="ToolkitScriptManager1" runat ="server"> </ asp : ToolkitScriptManager > < div > < table style =" width : 100%;"> < tr > < td colspan ="3" class ="style2"> < h1 align ="center"> Cascading Dropdown List Style </ h1 > </ td > </ tr > < tr > < td class ="style1"> Selecte Country :- </ td > < td > < asp : DropDownList ID ="DropDownList1" runat ="server"> </ asp : DropDownList >