YouuseMicrosoft.NETFrameworkv3.5tocreatea&

YouuseMicrosoft.NETFrameworkv3.5tocreateaMicrosoftASP.NETapplicationforCertkiller.com. Thecodesegmentbelowiswrittentocreateaclient-script ThisnewlycreatedscriptwillmakeuseofASP.NETAJAX.ThescriptwillalsoupdatethetextofalltheLabelcontrolsinthewebform.IthascometoyourattentionthattheLabelcontrolsarenotupdatedwhentheclientscriptfunctionistested.However,youreceivethe&quot;’null’isnullornotanobject&quot;JavaScripterrormessageinthebrowser. Whatshouldyoudo?()<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/3b9584415f063b1acf035f3594042c73.jpg' />

时间:2024-01-16 12:00:41

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