未将对象引用设置到对象的实例。 说明: 执行当前 Web 请求期间,出现未处理的异常。请检查堆栈跟踪信息
堆栈跟踪:[NullReferenceException:未将对象引用设置到对象的实例。]WebRegister.login.preLogin.btnAction()+1...
堆栈跟踪:
[NullReferenceException: 未将对象引用设置到对象的实例。]
WebRegister.login.preLogin.btnAction() +106
WebRegister.login.preLogin.btnSubmit_Click(Object sender, EventArgs e) +29
System.Web.UI.WebControls.Button.OnClick(EventArgs e) +105
System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +107
System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +7
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +11
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) + 展开
[NullReferenceException: 未将对象引用设置到对象的实例。]
WebRegister.login.preLogin.btnAction() +106
WebRegister.login.preLogin.btnSubmit_Click(Object sender, EventArgs e) +29
System.Web.UI.WebControls.Button.OnClick(EventArgs e) +105
System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) +107
System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +7
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +11
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) + 展开
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