2021-03-03
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Add Me</title>
</head>
<body>
<h2>Add Me</h2>
<form method="post" action="addme.php">
<label for="numbertoAdd">Number to Add: </label>
<input type="number" name="numberToAdd" id="numberToAdd" />
<input type="submit" value="Submit">
</form>
</body>
</html>
<?php
if (!is_file("current.txt")) {
file_put_contents("current.txt", 0);
}
$total = file_get_contents("current.txt");
if (isset($_POST["numberToAdd"])) {
$total = $total + $_POST["numberToAdd"];
}
echo "Total Added So far: $total";
file_put_contents("current.txt", $total);
?>
(Edited: 2021-03-03) <pre>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Add Me</title>
</head>
<body>
<h2>Add Me</h2>
<form method="post" action="addme.php">
<label for="numbertoAdd">Number to Add: </label>
<input type="number" name="numberToAdd" id="numberToAdd" />
<input type="submit" value="Submit">
</form>
</body>
</html>
<?php
if (!is_file("current.txt")) {
file_put_contents("current.txt", 0);
}
$total = file_get_contents("current.txt");
if (isset($_POST["numberToAdd"])) {
$total = $total + $_POST["numberToAdd"];
}
echo "Total Added So far: $total";
file_put_contents("current.txt", $total);
?>
</pre>
<?php
$file_handle = fopen("current.txt", "r");
$num = fread($file_handle, filesize("current.txt"));
fclose($file_handle);
if(isset( $_POST['submit'])){
$num += $_REQUEST['number'];
}
$fileHandle = fopen("current.txt", "w");
fwrite($fileHandle, $num);
fclose($fileHandle);
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>In-Class Exercise: March 3</title>
</head>
<body>
<form method="post" action="addme.php">
<h1>Number to add</h1>
<input type="text" name="number" />
<input type="submit" name="submit" />
</form>
<h1>Total Added So Far: <?php echo $num ?></h1>
</body>
</html>
<?php
$file_handle = fopen("current.txt", "r");
$num = fread($file_handle, filesize("current.txt"));
fclose($file_handle);
if(isset( $_POST['submit'])){
$num += $_REQUEST['number'];
}
$fileHandle = fopen("current.txt", "w");
fwrite($fileHandle, $num);
fclose($fileHandle);
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>In-Class Exercise: March 3</title>
</head>
<body>
<form method="post" action="addme.php">
<h1>Number to add</h1>
<input type="text" name="number" />
<input type="submit" name="submit" />
</form>
<h1>Total Added So Far: <?php echo $num ?></h1>
</body>
</html>
<html>
<body>
<input type="submit" name="add" value="Add">
<?php $sum =0; ?>
<form method="post">
<Label for="number">Enter Number:</Label>
<input type="number" name="number" /><input type="submit" name="add" value="Add">
</form>
<?php
if (isset($_POST['add'])){
$myfile=fopen("current.txt", "a");
$num1 = intval(file_get_contents("current.txt"));
$num2= $_POST['number'];
$sum= $num1+$num2;
fwrite($myfile,$sum);
fclose($myfile);
echo $sum;
}
?>
</body>
</html>
<html>
<body>
<?php $sum =0; ?>
<form method="post">
<Label for="number">Enter Number:</Label>
<input type="number" name="number" /><br><br>
<input type="submit" name="add" value="Add">
</form>
<?php
if (isset($_POST['add'])){
$myfile=fopen("current.txt", "a");
$num1 = intval(file_get_contents("current.txt"));
$num2= $_POST['number'];
$sum= $num1+$num2;
fwrite($myfile,$sum);
fclose($myfile);
echo $sum;
}
?>
</body>
</html>
<!DOCTYPE html>
<html> <head> <meta charset="utf-8"/> <title>Form</title> </head> <body><form method="post" action="addme.php">
<label for="num">Number to Add:</label> <input type="number" name="Number to Add"/> <input type="submit" value="Add"/></form>
<p>Total Added So Far:
<?php
(Edited: 2021-03-03) $file_name = 'current.txt'; $count = 0; $count = file_get_contents($file_name);
if (isset($_POST['Number to Add'])) {
$count = $_POST['Number to Add'] + $count;
file_put_contents($file_name, $count);
}
echo $count;
?>
</p>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>Form</title>
</head>
<body>
<form method="post" action="addme.php">
<label for="num">Number to Add:</label>
<input type="number" name="Number to Add"/>
<input type="submit" value="Add"/>
</form>
<p>Total Added So Far:
<?php
$file_name = 'current.txt';
$count = 0;
$count = file_get_contents($file_name);
if (isset($_POST['Number to Add'])) {
$count = $_POST['Number to Add'] + $count;
file_put_contents($file_name, $count);
}
echo $count;
?>
</p>
</body>
</html>
<!DOCTYPE html>
<html>
<head> <title>Add Me</title> </head> <body> <form action="addme.php" method="post"> <label for="num">Number to Add:</label> <input type="number" id="num" name="num"> <input type="submit" value="Submit"> </form>
<div>Total Added So Far: <?php $file_name = 'current.txt'; $num = 0;
if (file_exists($file_name)) {
$num = file_get_contents($file_name);
}
if (isset($_POST['num'])) {
$num = $_POST['num'] + $num;
file_put_contents($file_name, $num);
}
echo $num; ?> </div> </body></html>
<!DOCTYPE html>
<html>
<head>
<title>Add Me</title>
</head>
<body>
<form action="addme.php" method="post">
<label for="num">Number to Add:</label>
<input type="number" id="num" name="num">
<input type="submit" value="Submit">
</form>
<div>Total Added So Far:
<?php
$file_name = 'current.txt';
$num = 0;
if (file_exists($file_name)) {
$num = file_get_contents($file_name);
}
if (isset($_POST['num'])) {
$num = $_POST['num'] + $num;
file_put_contents($file_name, $num);
}
echo $num;
?>
</div>
</body>
</html>
<!DOCTYPE html>
<html>
<body>
<p>Current Total: </p>
<?php
$total = 0;
$file_name = 'current.txt';
if (file_exists($file_name){
$total = file_get_contents($file_name);
}
if (isset($_POST['Add'])) {
$total += $_POST['num'];
file_put_contents($file_name, $total);
}
echo $total;
?>
<form action="addme.php" method="post">
<label for = "num">Number: </label>
<input type="number" id="num" min="0">
<input type="submit" value="Add">
</form>
</body>
</html>
<!DOCTYPE html>
<html>
<body>
<p>Current Total: </p>
<?php
$total = 0;
$file_name = 'current.txt';
if (file_exists($file_name){
$total = file_get_contents($file_name);
}
if (isset($_POST['Add'])) {
$total += $_POST['num'];
file_put_contents($file_name, $total);
}
echo $total;
?>
<form action="addme.php" method="post">
<label for = "num">Number: </label>
<input type="number" id="num" min="0">
<input type="submit" value="Add">
</form>
</body>
</html>
<?php
$temp = fopen("temp.txt", "a");
$added = intval(file_get_contents("temp.txt"));
if (isset($_POST['AddButton'])) {
$added = $added + intval($_POST['input']);
file_put_contents("temp.txt", strval($added));
}
?>
<!doctype html>
<html>
<head>
<title>Add a Number</title>
</head>
<body>
<form action="" method="post">
<input type="text" name="input" placeholder="Enter a number" />
<input type="submit" name="AddButton" value="Add" />
<p><?php echo "Total added: ".$added; ?></p>
</form>
</body>
</html>
<pre>
<?php
$temp = fopen("temp.txt", "a");
$added = intval(file_get_contents("temp.txt"));
if (isset($_POST['AddButton'])) {
$added = $added + intval($_POST['input']);
file_put_contents("temp.txt", strval($added));
}
?>
<!doctype html>
<html>
<head>
<title>Add a Number</title>
</head>
<body>
<form action="" method="post">
<input type="text" name="input" placeholder="Enter a number" />
<input type="submit" name="AddButton" value="Add" />
<p><?php echo "Total added: ".$added; ?></p>
</form>
</body>
</html>
</pre>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Add Me Program: Emily Chan</title>
</head>
<body>
<?php
$sum = 0;
$file_sum = "current.txt";
?>
<form method="post" action="addme.php">
<label for="num">Number to Add:</label>
<input type="number" name="number" size="5" />
<input type="submit" name="add" value="Add" />
<?php
if (isset($_POST['add'])){
$sum;
$entered = $_POST['number'];
if(file_exists($file_sum)){
$prev = intval(file_get_contents($file_sum));
}
else{
fopen($file_sum, 'w') or exit("Unable to open current.txt");
}
$sum = $entered + $prev;
}
?>
<label>Total Added So Far:
<?php
echo $sum;
?>
</label>
<?php
file_put_contents($file_sum, strval($sum));
fclose($file_sum);
?>
</form>
</body>
</html>
<pre>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Add Me Program: Emily Chan</title>
</head>
<body>
<?php
$sum = 0;
$file_sum = "current.txt";
?>
<form method="post" action="addme.php">
<label for="num">Number to Add:</label>
<input type="number" name="number" size="5" />
<input type="submit" name="add" value="Add" />
<?php
if (isset($_POST['add'])){
$sum;
$entered = $_POST['number'];
if(file_exists($file_sum)){
$prev = intval(file_get_contents($file_sum));
}
else{
fopen($file_sum, 'w') or exit("Unable to open current.txt");
}
$sum = $entered + $prev;
}
?>
<br>
<label>Total Added So Far:
<?php
echo $sum;
?>
</label>
<?php
file_put_contents($file_sum, strval($sum));
fclose($file_sum);
?>
</form>
</body>
</html>
</pre>
Number to Add:
Add
(Edited: 2021-03-03) Total Added So Far:
<nowiki> <!DOCTYPE html>
<html>
<head>
</head>
<body>
<form method="post" action="addme.php">
<label>Number to Add: </label>
<input type="text" name="num" placeholder="Enter number" />
<button type="submit" name="Add">Add</button>
</form>
<?php
$val = 0;
if (file_exists("current.txt")) {
$curr = intval(file_get_contents("current.txt"));
$num = $_POST['num'];
$val = $num + $curr;
file_put_contents("current.txt", $val);
} else {
$num = $_POST['num'];
$val = $val + $num;
file_put_contents("current.txt", $val);
}
?>
<p>Total Added So Far: <?php echo $val ?> </p>
</body>
</html></nowiki>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>Ajay Salh</title>
</head>
<body>
<form method="post" action="addme.php">
<label for="num">Number to Add: </label>
<input type="number" id="num" name="num" placeholder="Enter A Number" />
<button type="submit" name="add">Add</button>
</br><button type = "submit" name ="reset">Reset to Zero</button>
</form>
<?php
$a = intval(file_get_contents("current.txt"));
if (isset($_POST['add'])) {
$a = $_POST['num'] + $a;
file_put_contents("current.txt", strval($a));
}
if (isset($_POST['reset'])) {
$a = 0;
file_put_contents("current.txt", strval($a));
}
?>
</br><p> Total Added So Far: <?= $a; ?></p>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>Ajay Salh</title>
</head>
<body>
<form method="post" action="addme.php">
<label for="num">Number to Add: </label>
<input type="number" id="num" name="num" placeholder="Enter A Number" />
<button type="submit" name="add">Add</button>
</br><button type = "submit" name ="reset">Reset to Zero</button>
</form>
<?php
$a = intval(file_get_contents("current.txt"));
if (isset($_POST['add'])) {
$a = $_POST['num'] + $a;
file_put_contents("current.txt", strval($a));
}
if (isset($_POST['reset'])) {
$a = 0;
file_put_contents("current.txt", strval($a));
}
?>
</br><p> Total Added So Far: <?= $a; ?></p>
</body>
</html>
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