edituser.aspx.vb

基于.net科研管理信息系统 毕业设计参考代码

Imports System.Data
Imports System.Data.SqlClient
Partial Class edituser
    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

    '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 conn As SqlConnection
    Private connectionstring As String
    Dim sql, uid As String
    Dim mycmd As SqlCommand

    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
        conn = New SqlConnection(connectionstring)
        conn.ConnectionString = "server=HP-PC;Database=SRM;uid=sa;pwd=sa;"
        conn.Open()
        If Not IsPostBack Then

            If Session("user_id") = "" Then
                Response.Redirect("login.aspx")
            Else

                uid = Session("user_id")
            End If
        End If

    End Sub

    Private Sub Submit1_ServerClick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Submit1.ServerClick
        If uname.Value = "" Then
            Response.Write("<script>alert('请输入用户姓名！');</script>")    
        Else
            sql = "update  sci_user set  user_name='" + uname.Value + "', sex= '" + sex.Value + "',age='" + age.Value + "',email='" + email.Value + "'  where user_id='" + uid + "'"
            mycmd = New SqlCommand(sql, conn)
            mycmd.ExecuteNonQuery()
            mycmd.Dispose()
            conn.Close()
            Response.Write("<script>alert('修改成功！！！');</script>")
        End If
    End Sub

    Private Sub Reset1_ServerClick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Reset1.ServerClick
        uname.Value = ""
        age.Value = ""
        email.Value = ""
    End Sub

    Private Sub Submit2_ServerClick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Submit2.ServerClick
        Response.Redirect("userinfor.aspx")
    End Sub
End Class