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-  Foxtable(狐表)  (http://www.foxtable.com/bbs/index.asp)
--  专家坐堂  (http://www.foxtable.com/bbs/list.asp?boardid=2)
----  这个改如何用httpclient  (http://www.foxtable.com/bbs/dispbbs.asp?boardid=2&id=144098)

--  作者:ygg8310
--  发布时间:2019/12/10 21:21:00
--  这个改如何用httpclient
Dim wb As New weui
\'身份验证
Dim Verified As Boolean \'用于标记用户是否通过了身份验证
Dim UserName As String = e.Cookies("username") \'从cookie中获取用户名
Dim Password As String = e.Cookies("password") \'从cookie中获取用户密码
If e.Path = "logon.htm" \'如果是通过登录页面访问,从PostValues即可中提取用户名和密码
    If e.PostValues.ContainsKey("username") AndAlso e.PostValues.ContainsKey("password")  Then
        UserName = e.PostValues("username")
        Password = e.PostValues("password")
    End If
End If
If UserName = "张三" AndAlso Password = "888" Then  \'实际使用的时候,请改为从数据库读取用户名和密码进行比较
    Verified  = True
ElseIf Username = "李四" AndAlso Password="999" Then
    Verified  = True
End If
If Verified AndAlso e.Path = "logon.htm"  Then \'如果用户访问的是登录页,且身份验证成功
    wb.AppendCookie("username",UserName) \'将用户名和密码写入cookie
    wb.AppendCookie("password",Password)
    wb.InsertHTML("<meta http-equiv=\'Refresh\' c>") \'直接跳转到首页
    e.WriteString(wb.Build) \'生成网页
    Return \'必须的
ElseIf Verified = False AndAlso e.Path <> "logon.htm" Then \'如果用户身份验证失败,且访问的不是登录页面
    wb.InsertHTML("<meta http-equiv=\'Refresh\' c>") \'那么直接跳转到登录页面
    e.WriteString(wb.Build) \'生成网页
    Return \'必须的
End If
\'开始生成网页
Select Case e.path
    Case "logon.htm" \'登录页面
        wb.AddPageTitle("","pageheader","销售系统","由湛江辉迅基于Foxtable开发")
        If e.PostValues.ContainsKey("username") AndAlso e.PostValues.ContainsKey("password")  Then \'判断是否是验证失败后的重新登录
            wb.AddTopTips("","toptip1","用户名或密码错误!").msec = 2000 \'如果用户通过登录按钮访问,则给用户一个2秒的提示.
        End If
        wb.AddForm("","form1","logon.htm")
        With wb.AddInputGroup("form1","ipg1")
            .AddInput("username","户名","text")
            .AddInput("password","密码","password")
        End With
        With wb.AddButtonGroup("form1","btg1",True)
            .Add("btn1", "登录", "submit")
        End With
    Case "exit.htm" \'退出登录
        wb.DeleteCookie("username") \'清除cookie中原来的用户名和密码
        wb.DeleteCookie("password")
        wb.InsertHTML("<meta http-equiv=\'Refresh\' c>") \'那么直接跳转到登录页面
    Case "", "default.htm" \'首页
        wb.AddPageTitle("","pageheader","销售系统","由湛江辉迅基于Foxtable开发")
        With wb.AddGrid("","g1")
            .Add("c1","增加订单", "./images/button.png").Attribute = ""
            .Add("c2","gettime", "./images/cell.png", "http://*/gettime.htm ")
            .Add("c3","销售统计", "./images/toast.png", "http://www.foxtable.com")
            .Add("c4","Dialog", "./images/dialog.png", "http://www.foxtable.com")
            .Add("c5","Progress", "./images/progress.png", "http://www.foxtable.com")
            .Add("c6","Msg", "./images/msg.png", "http://www.foxtable.com")
            .Add("c7","Article", "./images/article.png", "http://www.foxtable.com")
            .Add("c8","ActionSheet", "./images/actionSheet.png", "http://www.foxtable.com")
            .Add("c9","Icons", "./images/icons.png", "http://www.foxtable.com")
            .Add("c10","Panel", "./images/panel.png", "http://www.foxtable.com")
            .Add("c11","Tab", "./images/tab.png", "http://www.foxtable.com")
            .Add("c12","退出", "./images/exit.png", "exit.htm") \'退出登录
        End With
Case "gettime.htm"
        e.WriteString(Date.now)
End Select
e.WriteString(wb.Build) \'生成网页

--  作者:有点蓝
--  发布时间:2019/12/10 21:50:00
--  
没搞懂要做什么?这个是服务端的代码,要使用httpclient 做什么?
--  作者:ygg8310
--  发布时间:2019/12/10 22:27:00
--  
就是点击按键是通过什么传递的?
--  作者:有点蓝
--  发布时间:2019/12/10 22:31:00
--  
指点击网页里面的按钮?这个是由浏览器控制的,比如点击登录按钮,浏览器就会自动把输入控件输入的数据提交到服务器,服务端接收就行。这个过程和httpclient 没有任何关系,也和客户端程序没有任何关系