If e.host = "wx.com" Then '授权测试
Dim UserName As String
Dim OpenID As String
Dim KHID As String
Dim desc As String
Dim link As String 'link // 分享链接，该链接域名或路径必须与当前页面对应的公众号JS安全域名一致
Dim imgUrl As String
Functions.Execute("LogText", "URL=" & e.Request.URL.ToString) '日志记录
If e.GetValues.ContainsKey("code") Then '如果是通过授权链接跳转而来,就从链接重提取code来获取openid
Dim ul As String = "https://api.weixin.qq.com/sns/oauth2/access_token?appid={0}&secret={1}&code={2}&grant_type=authorization_code"
ul = CExp(ul, "wx***", "f****", e.GetValues("code"))
Dim hc As New HttpClient(ul)
Dim jo As JObject = JObject.Parse(hc.GetData)
If jo("openid") IsNot Nothing Then '如果获取openid成功(成功的话,还会同时返回一个accesstiken,用于获取用户详情)
OpenID = jo("openid")
' msgbox("获取openid", 64, "提示")
Dim dr As DataRow = DataTables("客户").SQLFind("openid ='" & Openid & "'")
If dr IsNot Nothing Then
UserName = dr("nickname")
' msgbox("昵称", 64, "提示")
Else
ul = "https://api.weixin.qq.com/sns/userinfo?access_token={0}&openid={1}&lang=zh_CN "
'根据openid和accesstoken获取用户详情,注意这里这个accesstoken不是普通accesston,只能用于网页授权
hc = New HttpClient(CExp(ul, jo("access_token"), OpenId))
jo = jo.Parse(hc.GetData)
If jo("openid") IsNot Nothing Then
UserName = jo("nickname")
dr = DataTables("客户").AddNew()
Dim nms() As String = {"openid", "nickname", "headimgurl", "性别"} '"", "客户住址_县市", "country", "客户住址_省市"} '""
For Each nm As String In nms
dr(nm) = jo(nm)
' msgbox("提取数据", 64, "提示")
Next
' msgbox("判断tjr有=" & e.GetValues.ContainsKey("state")) '--------------------
Functions.Execute("LogText", "URL=" & e.Request.URL.ToString) '日志记录
If e.GetValues.ContainsKey("tjr") Then 'e.GetValues.ContainsKey("tjr")获取二维码推荐人的TJkhid
' msgbox("写入推荐人: " & e.GetValues("state"), 64, "提示")
Functions.Execute("LogText", "URL=" & e.Request.URL.ToString) '日志记录
dr("客户来源_KHID") = e.GetValues("tjr") 'e.GetValues.ContainsKey("TJkhid")获取二维码推荐人的TJkhid ，保存tjkhid
' msgbox("保存", 64, "提示")
Functions.Execute("LogText", "URL=" & e.Request.URL.ToString) '日志记录
End If
dr.Save
Else
e.WriteString(jo.ToString) '在用户浏览器显示错误信息
' msgbox("不能增行token里openid空", 64, "提示空")
Return
End If
End If
e.AppendCookie("username", UserName) '用户名和openid存储在Cookie中
e.AppendCookie("openid", OpenID)
e.AppendCookie("KHID", KHID)
' MsgBox("OpenID=" & OpenID & ",UserName=" & UserName) '-----------------------------------------
Functions.Execute("LogText", "URL=" & e.Request.URL.ToString) '日志记录
Else
e.WriteString(jo.ToString) '在用户浏览器显示错误信息
' msgbox("openid空的", 64, "提示")
Return
End If
Else
UserName = e.Cookies("username") '从cookie获取用户名和openid
OpenID = e.Cookies("openid")
KHID = e.Cookies("KHID")
Dim dr As DataRow = DataTables("客户").SQLFind("openid ='" & Openid & "'") '根据openid找出对应的行
' MsgBox("tjr= " & (e.GetValues.ContainsKey("tjr")))
' MsgBox("dr = " & (dr Is Nothing)) '-------------------------------------------------------------
Functions.Execute("LogText", "URL=" & e.Request.URL.ToString) '日志记录
If (dr Is Nothing OrElse UserName = "" OrElse OpenID = "") AndAlso e.GetValues.ContainsKey("tjr") Then '空
Dim url As String = e.Request.URL.ToString
' MsgBox(url) '--------------------------------------------------------------------------------------------
Functions.Execute("LogText", "URL=" & e.Request.URL.ToString) '日志记录
' If userName = "" OrElse OpenID = "" Then
Dim ul As String = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=wx***&redirect_uri=" & UrlEncode(url) & "&response_type=code&scope=snsapi_userinfo&state=state#wechat_redirect"
' MsgBox(ul) '--------------------------------------------------------------------------------------------
sb.Append("<meta http-equiv='Refresh' c>") '跳转到授权链接
e.WriteString(sb.ToString)
' msgbox("跳转授权链接", 64, "提示")
Return
End If
End If
' msgbox("授权成功", 64, "提示")
Dim Verified As Boolean
Dim dr1 As DataRow = DataTables("客户").SQLFind("openid ='" & Openid & "'") '根据openid找出对应的行
Dim drym As DataRow = Tables("页面信息").current.DataRow '根据openid找出对应的行
If OpenID > "" AndAlso dr1 IsNot Nothing AndAlso dr1("permit") = False Then'授权成功
' msgbox("openid>0", 64, "提示")
Verified = True
'这里可以做进一步的权限判断
sb.AppendLine(" 欢迎" & UserName & "光临！,用心服务好每一天。 <a href='http://wx.com'>刷新页面</a>")
Else
e.WriteString(sb.ToString)
End If
Else
sb.AppendLine("你无权访问本系统")
End If
e.WriteString(sb.ToString)
[此贴子已经被作者于2025/3/2 21:31:40编辑过]
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