Objectif
- Être capable de valider un formulaire en JavaScript
Exercice 03
Énoncé
- Vous pouvez visualiser l'énoncé de l'exercice
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 w-100" 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>