result management system report for college project
YASH HTML CODES
1. EMBED JAVASCRIPT INTO HTML
<html>
<head>
<title>Javascript: Good Morning All of u</title>
<script>
alert("Good morning All of u");
</script>
</head>
<body>
<p>This message only display a massage box.</p></body>
</html>
2. 2. JAVASCRIPT CODE TO DEMONSTRATE CONDITIONAL STATEMENTS
IF STATEMENT :
<html>
<body>
<script>
var a=20;
if(a>10)
{
document.write("value of a is greater than 10");
}
</script>
</body>
</html>
3. IF…. ELSE STATEMENT :
<html>
<body>
<script>
var a=20;
if(a%2==0){
document.write("a is even number");
}
else{
document.write("a is odd number");
}
</script>
</body>
</html>
4. IF...ELSE IF STATEMENT :
<html>
<body>
<script>
var a=20;
if(a==10){
document.write("a is equal to 10");
}
else if(a==15){
document.write("a is equal to 15");
}
else if(a==20){
document.write("a is equal to 20");
}
else{
document.write("a is not equal to 10, 15 or 20");
}
</script>
</body>
</html>
5. SWITCH STATEMENT :
<!DOCTYPE html>
<html>
<body>
<script>
var grade='B';
var result;
switch(grade){
case 'A':
result="A Grade";
break;
case 'B':
result="B Grade";
break;
case 'C':
result="C Grade";
break;
default:
result="No Grade";
}
document.write(result);
</script>
</body></html>
16. Onblur-
<html>
<body>
<h1>HTML DOM Events</h1>
<h2>The blur Event</h2>
Enter your name: <input type="text" id="fname" onblur="myFunction()">
<p>When you leave the input field, a function is triggered which transforms
the input text to upper case.</p>
<script>
functionmyFunction() {
let x = document.getElementById("fname");
x.value = x.value.toUpperCase();
}
</script>
</body>
</html>
17. Onsubmit-
<html>
<body>
<p>When you submit the form, a function is triggered which alerts some
text.</p>
<form action="/action_page.php" onsubmit="myFunction()">
Enter name: <input type="text" name="fname">
<input type="submit" value="Submit">
</form>
<script>
functionmyFunction() {
alert("The form was submitted");
}
</script>
</body>
</html>
20. Onkeypress-
<!DOCTYPE html>
<html>
<body>
<h1>HTML DOM Events</h1>
<h2>Theonkeypress Event</h2>
<p>A function is triggered when the user is pressing a key in the input
field.</p>
<input type="text" onkeypress="myFunction()">
<script>
functionmyFunction() {
alert("You pressed a key inside the input field");
}
</script>
</body>
</html>
21. 7. Addition of two numbers :
public class Main {
public static void main(String[] args) {
int x = 5;
int y = 6;
int sum = x + y;
System.out.println(sum); }
}
22. 8. demonstrate Date object :
<!DOCTYPE html>
<html>
<body>
<h1>JavaScript Dates</h1>
<h2>Using new Date()</h2>
<p id="demo"></p>
<script>
const d = new Date("2022-03-25");
document.getElementById("demo").innerHTML = d;
</script>
</body>
</html>
23. 9.demonstrate use of Dialog Boxes.
<html>
<head>
<script type="text/javascript">
function show() {
var con = confirm ("It is a Confirm dialog box");
if(con == true) {
document.write ("User Want to continue");
}
24. 11.form validation – not null, number, string etc
not null :
function required()
{
var empt = document.forms["form1"]["text1"].value;
if (empt == "")
{
alert("Please input a Value");
return false;
}
else
{
alert('Code has accepted : you can try another');
return true;
}
}
25. Number :
function allnumeric(inputtxt)
{
var numbers = /^[0-9]+$/;
if(inputtxt.value.match(numbers))
{
alert('Your Registration number has accepted....');
document.form1.text1.focus();
return true;
}
else
{
alert('Please input numeric characters only');
document.form1.text1.focus();
return false;
}
}
26. String :
function lengthRange(inputtxt, minlength, maxlength)
{
var userInput = inputtxt.value;
if(userInput.length >= minlength && userInput.length <=
maxlength)
{
return true;
}
else
{
alert("Please input between " +minlength+ " and "
+maxlength+ " characters");
return false;
}
}
