VB返回代码中的NullException错误 [英] Nullexception error in vb back code
本文介绍了VB返回代码中的NullException错误的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
你好,
我在此代码中加载了数据的listview时出错,数据在那里-不是空字符串或其他任何东西.有什么想法吗?
Hello,
I get an error in this code that loads a listview with data, and the data is there - not empty strings or anything. Any ideas?
Partial Class Blank
Inherits System.Web.UI.Page
Protected Sub Button1_Click(sender As Object, e As System.EventArgs) Handles Button1.Click
Dim lbl1, lbl2, lbl3 As New Label()
lbl1 = CType(ListView1.FindControl("OptLabel"), Label)
TextBox1.Text = lbl1.Text <<<<<<<< nullexception error right here but there is data in the Listview
End Sub
End Class
推荐答案
那可能是要走的路..任何指向示例代码的链接?
非常感谢您在这个主题上回复我-谢谢!
干杯,
DC
That might be the route to go .. any links to sample code?
And thanks much for getting back to me on this thread - appreciate!
Cheers,
DC
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