login_infor.aspx.vb

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Public Class login_infor
    Inherits System.Web.UI.Page

#Region " Web 窗体设计器生成的代码 "

    '该调用是 Web 窗体设计器所必需的。
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()

    End Sub
    Protected WithEvents Button2 As System.Web.UI.WebControls.Button
    Protected WithEvents Button1 As System.Web.UI.WebControls.Button
    Protected WithEvents memo As System.Web.UI.WebControls.TextBox
    Protected WithEvents email As System.Web.UI.WebControls.TextBox
    Protected WithEvents phone As System.Web.UI.WebControls.TextBox
    Protected WithEvents valid1 As System.Web.UI.WebControls.CompareValidator
    Protected WithEvents password2 As System.Web.UI.WebControls.TextBox
    Protected WithEvents RegularExpressionValidator1 As System.Web.UI.WebControls.RegularExpressionValidator
    Protected WithEvents rfd4 As System.Web.UI.WebControls.RequiredFieldValidator
    Protected WithEvents password1 As System.Web.UI.WebControls.TextBox
    Protected WithEvents rfd3 As System.Web.UI.WebControls.RequiredFieldValidator
    Protected WithEvents username As System.Web.UI.WebControls.TextBox
    Protected WithEvents realname As System.Web.UI.WebControls.TextBox
    Protected WithEvents message As System.Web.UI.HtmlControls.HtmlGenericControl
    Protected WithEvents number As System.Web.UI.WebControls.TextBox
    Protected WithEvents Label1 As System.Web.UI.WebControls.Label
    Protected WithEvents HyperLink10 As System.Web.UI.WebControls.HyperLink
    Protected WithEvents HyperLink11 As System.Web.UI.WebControls.HyperLink
    Protected WithEvents HyperLink9 As System.Web.UI.WebControls.HyperLink
    Protected WithEvents HyperLink13 As System.Web.UI.WebControls.HyperLink
    Protected WithEvents HyperLink14 As System.Web.UI.WebControls.HyperLink
    Protected WithEvents HyperLink15 As System.Web.UI.WebControls.HyperLink
    Protected WithEvents HyperLink8 As System.Web.UI.WebControls.HyperLink
    Protected WithEvents HyperLink1 As System.Web.UI.WebControls.HyperLink
    Protected WithEvents HyperLink5 As System.Web.UI.WebControls.HyperLink
    Protected WithEvents LinkButton1 As System.Web.UI.WebControls.LinkButton
    Protected WithEvents Image1 As System.Web.UI.WebControls.Image
    Protected WithEvents spWelMessage As System.Web.UI.HtmlControls.HtmlGenericControl

    '注意: 以下占位符声明是 Web 窗体设计器所必需的。
    '不要删除或移动它。
    Private designerPlaceholderDeclaration As System.Object

    Private Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Init
        'CODEGEN: 此方法调用是 Web 窗体设计器所必需的
        '不要使用代码编辑器修改它。
        InitializeComponent()
    End Sub

#End Region
    Dim dsn As String
    Dim conn As New SqlClient.SqlConnection
    Dim cmd As New SqlClient.SqlCommand
    Dim student_id As String
    Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        '在此处放置初始化页的用户代码
        Dim student_id As String = Request.Cookies("userInf").Values("userID")
        If DateTime.Now.Hour >= 6 And DateTime.Now.Hour < 12 Then
            spWelMessage.InnerHtml = "早上好，" & Request.Cookies("userInf").Values("userID") & Request.Cookies("userInf").Values("userIdent")
        ElseIf DateTime.Now.Hour >= 12 And DateTime.Now.Hour < 18 Then
            spWelMessage.InnerHtml = "下午好，" & Request.Cookies("userInf").Values("userID") & Request.Cookies("userInf").Values("userIdent")
        Else
            spWelMessage.InnerHtml = "晚上好，" & Request.Cookies("userInf").Values("userID") & Request.Cookies("userInf").Values("userIdent")
        End If
        '取出登录的学生ID
        dsn = ConfigurationSettings.AppSettings("DSN_student")
        student_id = Request.Cookies("userInf").Values("userID")
        conn.ConnectionString = dsn
        cmd.Connection = conn
        If Not IsPostBack Then
            Dim ds1 As DataSet = New DataSet
            Dim mydap1 As New SqlClient.SqlDataAdapter
            cmd.CommandText = "select student_infor.s_id,student_infor.s_name,sl_pwd,sl_name,sl_mailbox,sl_phone,sl_memo from student_infor,student_login where student_infor.s_id=student_login.s_id"
            Try
                conn.Open()
                mydap1.SelectCommand = cmd
                mydap1.Fill(ds1, "infor")
                 Dim mytable1 As New DataTable
                mytable1 = ds1.Tables("infor")
                '绑定各个控件的值
                number.Text = mytable1.Rows(0)("s_id")
                realname.Text = mytable1.Rows(0)("s_name")
                username.Text = mytable1.Rows(0)("sl_name")
                password1.Text = mytable1.Rows(0)("sl_pwd")
                password2.Text = mytable1.Rows(0)("sl_pwd")
                phone.Text = mytable1.Rows(0)("sl_phone")
                email.Text = mytable1.Rows(0)("sl_mailbox")
                memo.Text = mytable1.Rows(0)("sl_memo")
            Catch
                Label1.Text = "读取学生注册数据表操作失败，可能是服务器出现错误，请稍后再试！非常抱歉影响了您的工作！"
            Finally
                conn.Close()
            End Try
        End If
    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        '更改注册信息
        cmd.CommandText = "update student_login set sl_name='" + username.Text + "',sl_pwd='" + password1.Text + "',sl_mailbox='" + email.Text + "',sl_phone='" + phone.Text + "',sl_memo='" + memo.Text + "' where s_id='" + Request.Cookies("userInf").Values("userID") + "'"
        Try
            conn.Open()
            cmd.ExecuteReader()
            '显示更改成功信息
            Label1.Text = "修改成功！"
        Catch
            Label1.Text = "数据库操作失败，可能是服务器出现错误，请稍后再试！非常抱歉影响了您的工作！"
        Finally
            conn.Close()
        End Try
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        '重置各项textbox内容为空
        number.Text = ""
        realname.Text = ""
        username.Text = ""
        password1.Text = ""
        password2.Text = ""
        phone.Text = ""
        email.Text = ""
    End Sub

    Private Sub LinkButton1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles LinkButton1.Click
        Response.Redirect("../login.aspx")
    End Sub

End Class