首先,讓那顆按鈕隱形,加上 style="display:none" <asp:Button ID="id001" runat="server" OnClick="id001_Click" style="display:none" /> 接下來,自己加入一顆按鈕,準備來呼叫 asp:Button <button onclick="gogogo()">儲存</button> 再寫上 javascript 程式碼 <script> function gogogo() { // do some work // ................... // and then call the function document.getElementById('<%= id001.ClientID %>').click(); } </script>