.aspx文件中的一个标签
......
<asp:Label ID= "Label2 " runat= "server " Text= ' <%#strMsg%> '> '> </asp:Label>
......
.aspx.vb文件中的
Sub Page_Load(ByVal Sender As Object, ByVal e As EventArgs) Handles MyClass.Load
Dim strMsg As String = "sdkajjakjf "
Label2.DataBind()
End Sub
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未声明名称“strMsg”,就是会出现这个错误。运行时候当然也出现这个错误。
什么原因,明明已经声明了呀?
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把Dim strMsg As String = "sdkajjakjf "
Page_Load里只能在Page_Load里使用,
觉得你应该把这个放到页面的代码里.
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Private strMsg As String = "sdkajjakjf "
Sub Page_Load(ByVal Sender As Object, ByVal e As EventArgs) Handles MyClass.Load
Label2.DataBind()
End Sub
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.aspx调用.cs里的变量
那么应该,把变量声明为public
public string strMsg ;
然后赋值,
在aspx直接帮定就是了,
<asp:Label ID= "Label2 " runat= "server " Text= ' <%#strMsg%> '> </asp:Label>
都不用Label2.DataBind().
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public strMsg As String = "sdkajjakjf "
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Page.DataBind()==> Page.DataBind() this.ListBox1.DataBind();
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错了 Page.DataBind()==> this.ListBox1.DataBind();
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me.代替
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IIS中将虚拟目录配置为应用程序,试试看
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帮顶 !
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