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ASP.NET反向循环_Asp.net_Loops_Reverse - Fatal编程技术网

ASP.NET反向循环

ASP.NET反向循环,asp.net,loops,reverse,Asp.net,Loops,Reverse,我有一些代码,我正试图反向执行我的For循环,但它似乎不起作用 Session("mysession") = "1234-5678-" Dim delimiters As Char() = New Char() {"-"C} Dim mystring As String() = Trim(Session("mysession")).Split(delimiters, StringSplitOptions.RemoveEmptyEntries) For x = 0 to mystring.L

我有一些代码,我正试图反向执行我的
For
循环,但它似乎不起作用

Session("mysession") = "1234-5678-"

Dim delimiters As Char() = New Char() {"-"C}

Dim mystring As String() = Trim(Session("mysession")).Split(delimiters, StringSplitOptions.RemoveEmptyEntries)

For x = 0 to mystring.Length - 1 

    'Do Something

Next
这是可行的,但显示的顺序是错误的,我正试图通过简单地这样做来扭转它

For mystring.Length - 1 to x = 0 
但我有个错误

Expression is a value and therefore cannot be the target of an assignment.
有什么想法吗


谢谢

反向循环的语法不正确。应该是:

For x = mystring.Length - 1 To 0 Step -1

反向循环的语法不正确。应该是:

For x = mystring.Length - 1 To 0 Step -1
或者如果你精神上懒惰/在咖啡开始之前。或者如果你精神上懒惰/在咖啡开始之前。