ASP.Net/Components/Survey form — различия между версиями

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Версия 15:30, 26 мая 2010

Survey form Demo (VB.net)

<%--
Code revised from 
ASP.NET Tips & Techniques (Paperback)
by Greg Buczek 

# Publisher: McGraw-Hill/Osborne Media; 1st edition (May 21, 2002)
# Language: English
# ISBN: 0072225149
--%>         
       
       
<%@ Page Language=VB Debug=true %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.OLEDB" %>
<script runat=server>
Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs)
    Application("CurrentQuestion") = 2
    If Not IsPostBack Then
        Dim DBConn as OleDbConnection
        Dim DBCommand As OleDbDataAdapter
        Dim DSPageData as New DataSet
        DBConn = New OleDbConnection( _
            "PROVIDER=Microsoft.Jet.OLEDB.4.0;" _
            & "DATA SOURCE=" _
            & Server.MapPath _
            ("SurveyDB.mdb;"))
        DBCommand = New OleDbDataAdapter _
            ("Select SurveyQuestion From " _
            & "SurveyQuestions Where SurveyQuestionID = " _
            & Application("CurrentQuestion"), DBConn)
        DBCommand.Fill(DSPageData, _
            "TheQuestion")
        lblQuestion.Text = _
            DSPageData.Tables("TheQuestion"). _
            Rows(0).Item("SurveyQuestion")
        DBCommand = New OleDbDataAdapter _
            ("Select SurveyAnswer From " _
            & "SurveyAnswers Where SurveyQuestionID = " _
            & Application("CurrentQuestion"), DBConn)
        DBCommand.Fill(DSPageData, _
            "TheAnswers")            
        ddlAnswers.DataSource = _
            DSPageData.Tables("TheAnswers").DefaultView
        ddlAnswers.DataBind()
    End If
End Sub
Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
    Dim DBConn as OleDbConnection
    Dim DBAdd As New OleDbCommand
    Dim DBCommand As OleDbDataAdapter
    Dim DSPageData as New DataSet
    DBConn = New OleDbConnection( _
        "PROVIDER=Microsoft.Jet.OLEDB.4.0;" _
        & "DATA SOURCE=" _
        & Server.MapPath _
        ("SurveyDB.mdb;"))
    DBAdd.rumandText = "Insert Into Responses " _
        & "(SurveyQuestionID, Response) values (" _
        & Application("CurrentQuestion") & ", " _
        & """ & ddlAnswers.SelectedItem.Text & "")"
    DBAdd.Connection = DBConn
    DBAdd.Connection.Open
    DBAdd.ExecuteNonQuery()
    DBCommand = New OleDbDataAdapter _
        ("Select Response, " _
        & "Count(ResponseID) as [Hit Count] " _
        & "From Responses " _
        & "Where SurveyQuestionID = " _
        & Application("CurrentQuestion") _
        & " Group By Response", DBConn)
    DBCommand.Fill(DSPageData, _
        "TheResponses")            
    dgResponses.DataSource = _
        DSPageData.Tables("TheResponses").DefaultView
    dgResponses.DataBind()
    PanelQuestion.Visible = False
    PanelResponse.Visible = True
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Survey Page</TITLE>
</HEAD>
<Body LEFTMARGIN="40">
<form runat="server">
<BR><BR>
<asp:label 
    id="lblQuestion" 
    font-size="10pt"
    font-name="Lucida Console"
    runat="server"
/>
<BR>
<asp:panel
    id="PanelQuestion"
    runat="server"
>
<asp:dropdownlist
    id="ddlAnswers"
    datatextfield="SurveyAnswer" 
    runat="server"
/>
<BR><BR>
<asp:button 
    id="butOK"
    text="  OK  "
    OnClick="SubmitBtn_Click" 
    runat="server"
/>
</asp:panel>
<BR><BR>
<asp:panel
    id="PanelResponse"
    runat="server"
    visible="False"  
>
<asp:datagrid
    id="dgResponses" 
    runat="server" 
    autogeneratecolumns="True"
/>
</asp:panel>
</form>
</BODY>
</HTML>


<A href="http://www.nfex.ru/Code/ASPDownload/SurveyDB.zip">SurveyDB.zip( 11 k)</a>

Источник — «http://nfex.ru/index.php?title=ASP.Net/Components/Survey_form&oldid=1954»