If e.Path = "logon.htm" '验证用户名和密码
If e.PostValues.ContainsKey("username") AndAlso e.PostValues.ContainsKey("password") Then
Dim Verified As Boolean '用于标记用户是否通过了身份验证
UserName = e.PostValues("username")
Password = e.PostValues("password")
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 Then
UserID = Rand.NextString(16) '生成随机用户ID
UserName = EncryptText(UserName,"123","123") '将用户名加密.
Dim dr As DataRow = UserTable.Find("UserName = '" & UserName & "'")
If dr IsNot Nothing Then '如果是重复登录,删除以前的登录信息
dr.Delete()
End If
dr = UserTable.AddNew()
dr("UserName") = UserName
dr("UserID") = UserId
dr("ActiveTime") = Date.Now '记录登录时间
wb.AppendCookie("username",UserName) '将用户名和UserID写入cookie
wb.AppendCookie("userid",UserID)
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
End If
End If
elseIf e.Path = "zc.htm"
注册页的处理
Else '其它页面从Cookie提取登录信息进行验证
UserName = e.Cookies("username") '从cookie中获取用户名
UserID = e.Cookies("userid") '从cookie中获取 随机ID
Dim dr As DataRow = UserTable.Find("UserName = '" & UserName & "'")
If dr IsNot Nothing AndAlso dr("UserID") = UserID Then '如果通过验证,更新活动时候,继续访问其它页面.
dr("ActiveTime") = Date.Now '更新活动时间
Else '如果验证失败
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
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 "zc.htm"
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Post By：2022/3/11 14:09:00 [只看该作者]
