把你出错的代码贴上来阿,这样我们怎么能给你解决阿
解决方案 »
- WEB引用所需要的某些文件没有安装
- 请教一个关于Gridview内各行计算的问题
- 求个简单的正值表达式
- datagrid中用到dropdownlist的问题
- 在WINFORM中有TEXTBOX有一个VALIDDATING事件,ASPNET中对应的是那个事件或怎么实现这一事件??
- web开发DATAGRID中模版列中ImageButton如何添加onclick事件的问题!
- asp通过查询access输出显示图片
- Visual Studio 2005无法显示错误行列号
- 如何通过网络创造财富?
- MVC 怎么禁止直接访问PartialView视图
- datagrid中绑定checkbox问题(有代码),高手们看看!!
- 在页面直接贴图,请教各位,谢谢!
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.Source Error:
Line 11: 'Dim dbpwd As Byte()
Line 12: Dim dbpwd As Integer
Line 13: If googleGetUserpwd(txloginname.Text, dbpwd) Then
Line 14: If txpwd.Text <> dbpwd Then
Line 15: err_mess.Text = "密码错误"
Source File: E:\google-search\login.aspx.vb Line: 13 Stack Trace:
[NullReferenceException: Object reference not set to an instance of an object.]
adminuser.googleGetUserpwd(String username, Int32& dbpwd) +60
Promanger.btlogin_Click(Object sender, EventArgs e) in E:\google-search\login.aspx.vb:13
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) +5102