Programming Solutions: 2018

Wednesday, 28 February 2018

Data Base Connectivity By using PHP

<?php
$con = mysqli_connect("localhost","root","","Assignment");
if (mysqli_connect_error()) // if not connected
{
echo "Cannot connect to database";
}
else
{
$first=$_POST["fname"];
$last=$_POST["lname"];

$subj=$_POST["subject"];
$gender=$_POST["gender"];

$lang=$_POST["lang"];
$q=mysqli_query($con,"INSERT INTO student(Fname,Lname,Subject,Gender,language) VALUES('$first','$last','$subj','$gender','$lang')");
if(!$q)
{
echo "insertion failed....";
}
else
{
    ?>
    <script>
    var conf = confirm("successfully data inserted....");
   if(conf)

window.location="index.html";
</script>
<?php
mysqli_close($con);

}
}

?>

Wednesday, 31 January 2018

display in block by using javascript

<html>
<head>
    <style>
    #di
        {
            display:none;
        }
        #d2
        {
            display:none;
        }
    </style>
</head>
<body>
    <div id="di">
        <p>This is my first paragraph</p>
    </div>
    <div id="d2">
        <p>this is 2nd paragraph</p>
    </div>
    <button onMouseMove ="display()">Click Me</button>
    <button onClick="hide()">Click Me again</button>
</body>
<script>
    function display()
    {
        document.getElementById("di").style.display="block";
        document.getElementById("d2").style.display="block";
    }
    function hide()
    {
        document.getElementById("di").style.display="none";
        document.getElementById("d2").style.display="none";
    }
    </script>
</html>

Friday, 19 January 2018

Simple if in javascript

<html>
    <head>
    </head>
    <body>
    <form >
        <label>
            Enter your Number
        </label>
        <input type="text" id="n1"/>
        <button type="button" onClick="getval()">Click me</button>
        <label>
            Answer
        </label>
        <input type="text" id="n3"/>
        </form>
        <br>


    </body>
</html>
<script>
    function getval()
    {
        var marks=document.getElementById("n1").value;
        if (marks>=33)
            {
                document.getElementById("n3").value="You Pass";
            }
        else
            {
                document.getElementById("n3").value="You fail";
            }
    }


        </script>

Wednesday, 17 January 2018

Get Element By Id

<html>
    <head>
    </head>
    <body>
    <form >
        <label>
            Enter First Number
        </label>
        <input type="text" id="n1"/>
        <label>
            Enter second number
        </label>
        <input type="text" id="n2"/>
        <br>
        <button type="button" onClick="getval()">Click me</button>
        <label>
            Answer
        </label>
        <input type="text" id="n3"/>
        </form>
        <br>
        <p id="p1">ahmad amjad</p>

    </body>
</html>
<script>
    function getval()
    {
        var num1;
        num1 = parseInt(document.getElementById("n1").value);
        var num2= parseInt(document.getElementById("n2").value);
        var sum=num1+num2;
        document.getElementById("n3").value=sum;
        document.getElementById("p1").innerHTML="this is answer";
        confirm("are u sure");
        alert("its ok");

    }


        </script>