要操作的DropDownList<asp:DropDownList ID="DropDownList1" Width="150" runat="server" onchange="ShowJWWA()"></asp:DropDownList>javascript代码var objDdl=document.getElementById("<%=DropDownList1.ClientID %>");//清空objDdl中的所有项function(objDdl) Read More
posted @ 2012-08-24 08:43 千百渡 Views(930) Comments(2) Diggs(0)