1.借助 asp:ScriptManager asp:updatepanel
<asp:ScriptManager ID="ScriptManager1" runat="server"> ?????????</asp:ScriptManager> ?????????<asp:updatepanel runat="server"> ??????????<ContentTemplate> ????????????<!--放置你的控件--> ??????????</ContentTemplate> ?????????</asp:updatepanel> ?
文章链接:https://blog.csdn.net/yysyangyangyangshan/article/details/39679823
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原文地址:https://www.cnblogs.com/cherudim/p/9070763.html