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#1
Melwin

Melwin

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I have to come up with a user authenication page the logs the user in and also gives them access to do the right things. I have attached the code and the access file and have got started on a few things.
I first need to create a login page with the fields username and password have that check the access database and then proceed it to a page to do the following depending on the user access. For The Login button to even be enabled the username and password must have a value in it. I have no idea how to do that

Add A User [No duplicate Users]
Modify A User
Delete A User
Password Length [9-20 Characters]
Display The current logged in person's info
Display all users

Groups:
Administrative - Has the ability to change everything
Power - Can change/modify everyone's informantion EXCEPT administrative group people
Regular - Can modify themselves only.

Anybody should be able to add a user

Only admin can delete users

Again it's supposed to connect with Access database and need to use javascript. I attached the file and code. Attached File  ExampleDB.zip   15.48KB   194 downloads Thanks =).

HTML Page

<html>
<head>
    <title>Javascript Example 2</title>
    <script type="text/javascript" src="JScriptDB.js">

    </script>
</head>
<body>

<form name="student" method="get" action="" onsubmit="return false;">

Enter student's first name: <input type="text" name="studentfn" /><br />
Enter student's last name: <input type="text" name="studentln" /><br />
Enter student's ID: <input type="text" name="studentid" /><br />

<input type="radio" name="fnd" value="DisAll" id="fnd1"/> Display all records<br />
<input type="radio" name="fnd" value="Insert" id="fnd2"/> Add new record<br />
<input type="radio" name="fnd" value="update" id="fnd3"/> update record<br />
<input type="radio" name="fnd" value="delete" id="fnd4"/> delete record<br />
<input type="radio" name="fnd" value="Discur" id="fnd5"/> Display current record

<h1>Call method 1</h1>
<input type="button" id="Display" onclick="startUp()" value="submit" />
<h1>Call method 2</h1>
<input type="button" id="Display2" onclick="updateStudent()" value="Method2" />

</form>

</body>
</html>

Javascript
//declare variables

var adOpenDynamic =2;
var adLockOptimistic =3;
var strDB_Path = "C:\Temp\\cst2309.accdb"; //MS access db path
var conn_str = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + strDB_Path; // MS 2007 Provider String

var conn_str11 = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + strDB_Path; // MS 2003 Provider String


function AdoDB(strADO)
{
    if(window.ActiveXObject)
    {
        return new ActiveXObject(strADO);
    }
    else
    {
        return ActiveXObject(strADO);
    }
}

function getSelection(radioObj) {
    //alert("radobj length is: " + radioObj.length);

    var radLength = radioObj.length;
    if (radLength == undefined)
    {
        return "";
    }//if
    else
    {
      for (var i = 0; i < radLength; i++)
      {
        if (radioObj[i].checked)
        {
                return radioObj[i].value;
            }// if
        }//for

    }// else

 }

function startUp() {
    var fn = document.getElementById("studentfn").value;
    var ln = document.getElementById("studentln").value;
    var studid = document.getElementById("studentid").value;
    var radioObj = document.forms['student'].elements['fnd'];
    var chc = getSelection(radioObj);
    alert("fname: " + fn + " lname: " + ln + " studentid: " + studid + " task: " + chc);

    switch (chc) {
        case 'DisAll':
            Display();
            break;
        case 'Insert':
            insertStudent();
            break;
        case 'update':
            updateStudent();
            break;
        case 'delete':
            deleteStudent();
            break;
        case 'Discur':
            alert("coming soon (^-^)");
            break;
        default:
            alter("please a task!");
    }// close switch
    
}
 
 
function Display()
{
    var conn = AdoDB("ADODB.Connection");
    var strSQL = "Select * from Student";
    
    conn.open(conn_str,"",""); //open my db connection
    
    // declare my dataset
    var dsStudent = new ActiveXObject("ADODB.Recordset");
    
    dsStudent.open(strSQL, conn, adOpenDynamic, adLockOptimistic);
    
    var strHTML ="";
    strHTML ="<table cellpadding=0 cellspacing=0 border=1 width='100%' align=center>";
    strHTML +="<tr><td align=center colspan=4><b>Student Records</b></td></tr>";
    
    if(!dsStudent.bof)
    {
        dsStudent.MoveFirst();
        while(!dsStudent.eof)
        {
            strHTML += "<tr>";
            strHTML += "<td><Font face='tahoma'>" + dsStudent.fields(0) +"</font></td>";
            strHTML += "<td><Font face='tahoma'>" + dsStudent.fields(1) +"</font></td>";
            strHTML += "<td><Font face='tahoma'>" + dsStudent.fields(2) +"</font></td>";
            strHTML += "</tr>";
            dsStudent.MoveNext();
        }//close while
    }// close if statement
    else
    {
        strHTML += "<tr colspan=4><td align=center><font color=red>No Records <img src='http://www.geekstogo.com/forum/public/style_emoticons/<#EMO_DIR#>/sad.gif' class='bbc_emoticon' alt=':D' /></font></td></tr>";
    }//close else
    strHTML = "</table>";
    document.write(strHTML);
}// close Display


function updateStudent() {
    var fn = document.getElementById("studentfn").value;
    var ln = document.getElementById("studentln").value;
    var studid = document.getElementById("studentid").value;

    var strSQL = "update Student set fname = '" + fn + "' ,lname ='" + ln + "' where studentid =" + studid;
    alert("SQL statement: " + strSQL);
    
    var conn = AdoDB("ADODB.Connection");
  
    conn.open(conn_str,"",""); //open my db connection
    
    // declare my dataset
    var dsStudent = new ActiveXObject("ADODB.Recordset");
    
    dsStudent.open(strSQL, conn, adOpenDynamic, adLockOptimistic);

    alert("updated completed");
}// close updateStudent

function deleteStudent()
{
//    var fn = document.getElementById("studentfn").value;
//    var ln = document.getElementById("studentln").value;
    var studid = document.getElementById("studentid").value;

    var strSQL = "delete Student where studentid =" + studid;
    alert("SQL statement: " + strSQL);

    var conn = AdoDB("ADODB.Connection");

    conn.open(conn_str, "", ""); //open my db connection

    // declare my dataset
    var dsStudent = new ActiveXObject("ADODB.Recordset");

    dsStudent.open(strSQL, conn, adOpenDynamic, adLockOptimistic);

    alert("deleted completed");

}// close deleteStudent

function insertStudent()
{
    var fn = document.getElementById("studentfn").value;
    var ln = document.getElementById("studentln").value;
    var studid = document.getElementById("studentid").value;

    var strSQL = "insert into Student(fname, lname,dob) values('" + fn + "','" + ln + "','" + studid +"')";
    alert("SQL statement: " + strSQL);

    var conn = AdoDB("ADODB.Connection");

    conn.open(conn_str, "", ""); //open my db connection

    // declare my dataset
    var dsStudent = new ActiveXObject("ADODB.Recordset");

    dsStudent.open(strSQL, conn, adOpenDynamic, adLockOptimistic);

    alert("insert completed");
}// close insertStudent

Edited by Melwin, 30 November 2010 - 10:37 PM.

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