Correction tp validation d’un formulaire en javascript
Correction tp validation d’un formulaire en JavaScript
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Objectif
- Être capable de valider un formulaire en JavaScript
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Exercice 03
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Énoncé
- Vous pouvez visualiser l’énoncé de l’exercice
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Solution
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/css/bootstrap.min.css" rel="stylesheet">
<style>
table{border: 3px solid #4a06e7;}
td {
text-align: center;
}
.texteAlternatif{
font-family: sans-serif;
font-size: .7rem;
color: darkorange;
vertical-align:bottom;
text-align: right;
padding-right: -4px;margin-right: -4px;
}
span{ padding-right: -4px;margin-right: -4px;
}
</style>
</head>
<body>
<div class="container-sm">
<form>
<div class="row m-4">
<div class="col-md-2">
<label for="inputCity" class="form-label">Dimension du tableau</label>
<input type="text" class="form-control" id="dim_tab">
</div>
<div class="col-md-2">
<label for="inputState" class="form-label">La valeur minimale</label>
<input type="text" class="form-control" id="borne_inf">
</div>
<div class="col-md-2">
<label for="inputZip" class="form-label">La valeur maximale</label>
<input type="text" class="form-control" id="borne_sup">
</div>
</div>
<div class="col-md-6 ms-2 ">
<div class="row m-4">
<input type="button" class="btn btn-primary btn-block" onclick="Afficher()" value="Générez un tableau"/>
</div>
<div class="row m-4" id="afficherTableau"> </div>
</div>
<div class="row m-4" id="afficherTableau1"> </div>
</form>
</div>
</body>
<script>
function Afficher() {
document.getElementById("afficherTableau").innerHTML="";
document.getElementById("afficherTableau").innerHTML=RemplirTableau();
}
function randomInteger(min, max) {
return Math.floor(Math.random() * (max - min + 1)) + min;
}
function RemplirTableau(){
var dim_tab=document.getElementById("dim_tab").value;
var borne_inf=document.getElementById("borne_inf").value;
var borne_sup=document.getElementById("borne_sup").value;
var res="";
if(isNaN(dim_tab) == true || isNaN(borne_inf)==true || isNaN(borne_sup)==true
|| dim_tab == '' || borne_inf=='' || borne_sup==''|| borne_inf>=borne_sup)
{
res="Une faute...";
}
else{
var T=new Array();
var Tab2=new Array();
var nbr=0;
//Remplissage
for(var i=0;i<parseInt(dim_tab);i++){
nbr=randomInteger(parseInt(borne_inf), parseInt(borne_sup));
T[i]=nbr;
Tab2[i]=nbr;
}
//Affichage
res="<table class='table table-bordered table-striped'><tr>";
var largeur=0;
for(var i=0;i<T.length;i++)
{
if ( largeur<9)
{
res+= "<td>"+T[i]+"<sub> <span class='texteAlternatif'></span></td>";
largeur+=1;
}
else{
res+= "<td>"+T[i]+"<sub> <span class='texteAlternatif'></span></td></tr><tr>";
largeur=0;
}
}
res+= "</tr></table>";
//////////
return res;
}
}
//result;
</script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.0-beta3/dist/js/bootstrap.bundle.min.js"></script>
</html>
