Curso de PHP🐘 y MySql🐬 [10.- Operadores de comparacion]
En este tutorial vamos a trabajar con operadores de comparación que son. $a == $b Igual TRUE si $a es igual a $b después de la manipulación de tipos.
$a === $b Idéntico TRUE si $a es igual a $b, y son del mismo tipo.
$a != $b Diferente TRUE si $a no es igual a $b después de la manipulación de tipos.
$a !== $b No idéntico TRUE si $a no es igual a $b, o si no son del mismo tipo.
Codigo: https://github.com/programadornovato/php/commit/e4437fcfe0903bbe1e36c0aaefcf7c8f1f69c54c
< meta name= "viewport" content= "width=device-width, initial-scale=1.0" >
< meta http-equiv= "X-UA-Compatible" content= "ie=edge" >
< link rel= "stylesheet" href= "https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity= "sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin= "anonymous" >
< title > Operadores de comparacion < /title >
< label for = "exampleInputEmail1" > Email address < /label >
< input name= "email" type= "email" class = "form-control" id= "exampleInputEmail1" aria-describedby= "emailHelp" placeholder= "Enter email" >
< small id= "emailHelp" class = "form-text text-muted" > We'll never share your email with anyone else . < /small >
< label for = "exampleInputPassword1" > Password < /label >
< input name= "pass" type= "password" class = "form-control" id= "exampleInputPassword1" placeholder= "Password" >
< button name= "enviar" type= "submit" class = "btn btn-primary" > Submit < /button >
if ( isset ( $_GET [ "enviar" ])) {
if ( $_GET [ "email" ] == "eugenio@programadornovato.com" && $_GET [ "pass" ] == "123456" ) {
echo "Simon carnal ya entraste" ;
echo "Nel carnal ya valste aqui no entras" ;
$var3="programadornovato";
echo "Nel pastel, no son iguales</br>";
echo "Simon carnal, si son iguales</br>";
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<title>Operadores de comparacion</title>
</head>
<body>
<div class="container">
<div class="row">
<div class="col">
<form>
<div class="form-group">
<label for="exampleInputEmail1">Email address</label>
<input name="email" type="email" class="form-control" id="exampleInputEmail1" aria-describedby="emailHelp" placeholder="Enter email">
<small id="emailHelp" class="form-text text-muted">We'll never share your email with anyone else.</small>
</div>
<div class="form-group">
<label for="exampleInputPassword1">Password</label>
<input name="pass" type="password" class="form-control" id="exampleInputPassword1" placeholder="Password">
</div>
<button name="enviar" type="submit" class="btn btn-primary">Submit</button>
</form>
</div>
</div>
<?php
if (isset($_GET["enviar"])) {
if ($_GET["email"] == "eugenio@programadornovato.com" && $_GET["pass"] == "123456") {
echo "Simon carnal ya entraste";
} else {
echo "Nel carnal ya valste aqui no entras";
}
}
?>
</div>
<?php
/*
$var1="5";
$var2=5;
$var3="programadornovato";
if($var1!==$var3){
echo "Nel pastel, no son iguales</br>";
}
else{
echo "Simon carnal, si son iguales</br>";
}
*/
?>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<title>Operadores de comparacion</title>
</head>
<body>
<div class="container">
<div class="row">
<div class="col">
<form>
<div class="form-group">
<label for="exampleInputEmail1">Email address</label>
<input name="email" type="email" class="form-control" id="exampleInputEmail1" aria-describedby="emailHelp" placeholder="Enter email">
<small id="emailHelp" class="form-text text-muted">We'll never share your email with anyone else.</small>
</div>
<div class="form-group">
<label for="exampleInputPassword1">Password</label>
<input name="pass" type="password" class="form-control" id="exampleInputPassword1" placeholder="Password">
</div>
<button name="enviar" type="submit" class="btn btn-primary">Submit</button>
</form>
</div>
</div>
<?php
if (isset($_GET["enviar"])) {
if ($_GET["email"] == "eugenio@programadornovato.com" && $_GET["pass"] == "123456") {
echo "Simon carnal ya entraste";
} else {
echo "Nel carnal ya valste aqui no entras";
}
}
?>
</div>
<?php
/*
$var1="5";
$var2=5;
$var3="programadornovato";
if($var1!==$var3){
echo "Nel pastel, no son iguales</br>";
}
else{
echo "Simon carnal, si son iguales</br>";
}
*/
?>
</body>
</html>
VIDEO
? Esta lista de reproducción: https://www.youtube.com/playlist?list=PLCTD_CpMeEKS2Dvb-WNrAuDAXObB8GzJ0
Codigos en gdrive: https://drive.google.com/file/d/1tQwYvfL2jiUFc6beTWkOkGmXkq5zzFw2/view?usp=sharing Gracias por apoyar este canal: https://www.patreon.com/programadornovato?fan_landing=true
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