ASP updatepanel内部dropdownlist事件触发了,但是没有实现局部刷新
<asp:ScriptManagerID="ScriptManager1"runat="server"></asp:ScriptManager><asp:UpdatePa...
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:DropDownList ID="DropDownList3" runat="server" style="width:150px;"
DataSourceID="SqlDataSource3" DataTextField="Class_Name"
DataValueField="Class_Name" OnSelectedIndexChanged="change1" AutoPostBack="true">
</asp:DropDownList>
<asp:DropDownList ID="DropDownList4" runat="server" style="width:150px;" OnSelectedIndexChanged="change2" AutoPostBack="true" >
</asp:DropDownList>
</ContentTemplate>
</asp:UpdatePanel>
change1触发了,但是页面没有刷新 展开
</asp:ScriptManager>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:DropDownList ID="DropDownList3" runat="server" style="width:150px;"
DataSourceID="SqlDataSource3" DataTextField="Class_Name"
DataValueField="Class_Name" OnSelectedIndexChanged="change1" AutoPostBack="true">
</asp:DropDownList>
<asp:DropDownList ID="DropDownList4" runat="server" style="width:150px;" OnSelectedIndexChanged="change2" AutoPostBack="true" >
</asp:DropDownList>
</ContentTemplate>
</asp:UpdatePanel>
change1触发了,但是页面没有刷新 展开
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