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mphuget/gist:73c1da91afe9a6de80e5b5162ed38962

Created December 14, 2018 12:33
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JavaScript + validation formulaire
Raw
gistfile1.txt
<!DOCTYPE html>
<html>
<head>
<title> Mon formulaire </title>
<script>
function validateEntries() {
nom = document.getElementById("nom").value;
prenom = document.getElementById("prenom").value;
email = document.getElementById("email").value;
console.log(nom);
console.log(prenom);
console.log(email);
if (nom == "" && prenom == "" && email == "") {
window.alert("Problem");
return false;
}
else {
sessionStorage.setItem("nom", nom);
sessionStorage.setItem("prenom", prenom);
sessionStorage.setItem("email", email);
sessionStorage.setItem("users", JSON.stringify([1, 2, 3]));
return true;
}
}
function validateForm() {
nom = document.getElementById("nom").value;
prenom = document.getElementById("prenom").value;
email = document.getElementById("email").value;
if (nom !== "" && prenom !== "" && email !== "") {
document.getElementById("submit").disabled = false;
}
}
function modifyButton() {
document.getElementById("submit").disabled = true;
}
</script>
</head>
<body onload="modifyButton()">
<form onsubmit="return validateEntries()">
Nom:<br/>
<input type="text" name="nom" id="nom" placeholder="Entrez votre nom" onblur="validateForm()"><br/>
Prénom:<br/>
<input type="text" name="prenom" id="prenom" placeholder="Entrez votre prénom" onblur="validateForm()"><br/>
Email:<br/>
<input type="email" name="email" id="email" placeholder="Entrez votre email" onblur="validateForm()"><br/>
<br/>
<br/>
<input type="submit" id="submit" value="Création">
</form>
</body>
</html>
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