YouareimplementinganASP.NETAJAXpage.Youaddthefollowingcontroltothepage.YouneedupdatethecontentsoftheUpdatePanelwithoutcausingafullreloadofthepage.Whichtwoactionsshouldyouperform?()
<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/444dbcd67ed69a63d59a380072ae3537.jpg' />
A.AddthefollowingcontrolbeforetheUpdatePanel.<img src='https://img2.soutiyun.com/ask/uploadfile/2019-02-04/e74849dc1e961d1fc79ab5a3abc9657f.jpg' />
B.AddthefollowingcontrolwithintheUpdatePanel.<img src='https://img2.soutiyun.com/ask/uploadfile/2019-02-04/1b922c95a394b6638cc1e056b25bc655.jpg' />
C.AddanAsyncPostBackTriggerthatreferencesTimer1.
D.AddaPostBackTriggerthatreferencesTimer1.
时间:2023-09-20 09:57:59
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