以文本方式查看主题 - Foxtable(狐表) (http://foxtable.net/bbs/index.asp) -- 专家坐堂 (http://foxtable.net/bbs/list.asp?boardid=2) ---- 这个改如何用httpclient (http://foxtable.net/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
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-- 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 |