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点击浏览该文件:新建文本文档.txt

    Case "shiguanli.htm"
        Dim   htm1 As String
        If FileSys.FileExists(ProjectPath & "anquanshigu.foxhtm")
            htm1 = FileSys.ReadAllText(ProjectPath & "anquanshigu.foxhtm")
            e.WriteString(htm1)
        End If

老师：企业微信在电脑上登录打开成功的概率高一些，在手机上测试成功的概率低很多。很不稳定。

通过九宫格链接过去的：

Dim Val2 As Integer = Rand.Next(10000)

With wb.AddGrid("page2_1", "g2")
.Add("c8","事故案例","./she.png","http://sxwytx.iego.cn/shiguanli.htm?v=" & Val2 )
End With

这是httprequest的代码：

Dim fl As String = "d:\\web\\" & e.path
Dim path As String = fl.replace("d:\\web\\","")
If FileSys.FileExists(path) Then
    e.WriteFile(path)
End If

If filesys.FileExists(fl)
    Dim idx As Integer = fl.LastIndexOf(".")
    Dim ext As String  = fl.SubString(idx)
    Select Case ext
        Case ".jpg",".gif",".png",".bmp",".wmf",".js",".css" ,".html",".htm",".zip",".rar",".txt"
            e.WriteFile(fl)
            Return \'这里必须返回
    End Select
End If
Dim wb As New WeUI
Dim cmd As new SQLCommand
Dim DeviceId As String
Dim Verified  As Boolean
Dim UserId As String
Dim sb As New StringBuilder

If UserId  > ""  Then
    Verified  = True
    e.AppendCookie("userid",UserId) \'将userid和username存储在Cookie中
ElseIf e.GetValues.ContainsKey("code") = False Then \'如果授权失败,且不是通过授权链接跳转而来,那么就跳转到授权链接
    Dim ul As String
    If  e.GetValues("qt") = 2  Then   \'判断取题是考试题还是练习题,有qt为考试题
        ul = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=ww51c9a9c0c93a7d18&redirect_uri=http%3a%2f%2f" & _
        "sxwytx.iego.cn%2ftest%2fmain.htm%3fqt%3d2&response_type=code&scope=snsapi_base&state=123#wechat_redirect"
    ElseIf  e.GetValues("qt") = 1   \'取练习题
        ul  = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=ww51c9a9c0c93a7d18&redirect_uri=http%3a%2f%2f" & _
        "sxwytx.iego.cn%2ftest%2fmain.htm&response_type=code&scope=snsapi_base&state=123#wechat_redirect"
    ElseIf e.GetValues.ContainsKey("qt") = False Then
        Dim ul1 As String = "https://open.weixin.qq.com/connect/oauth2/authorize?appid={0}&redirect_uri={1}&response_type=code&scope=snsapi_base&state={2}#wechat_redirect"
        Dim ul2 As String = UrlEncode("http://sxwytx.iego.cn/" & e.path)
        ul = CExp(ul1,"ww51c9a9c0c93a7d18",ul2,"123")
    End If
    sb.Append("<meta http-equiv=\'Refresh\' c>") \'跳转到授权链接
    e.WriteString(sb.ToString)
    Return
End If

Select Case e.Path
    Case "shiguanli.htm"
        Dim   htm1 As String
        If FileSys.FileExists(ProjectPath & "anquanshigu.foxhtm")
            htm1 = FileSys.ReadAllText(ProjectPath & "anquanshigu.foxhtm")
            e.WriteString(htm1)
        End If
End Select

Select Case e.Path
    Case "shiguanli.htm"
        Dim   htm1 As String
        If FileSys.FileExists(ProjectPath & "anquanshigu.foxhtm")
            htm1 = FileSys.ReadAllText(ProjectPath & "anquanshigu.foxhtm")
            e.WriteString(htm1)

            return
        End If
End Select

老师：我在这里加了return后好了，可能是没有加return别的地方干扰的吧。