Validation de formulaire avec js

lyn87 Messages postés 67 Date d'inscription   Statut Membre Dernière intervention   -  
lyn87 Messages postés 67 Date d'inscription   Statut Membre Dernière intervention   -
Bonjour,
svp je suis tres en retard dans mon projet de l'aide
voila j'ai un formulaire de recherche je voudrai faire des control de chaque champ avant la validation

*vérifier que l'utilisateur a selectionné une date de départ <date retour
*vérifier qu'il la choisi un type de vol grace au bouton radio si aller simple alors cacher le chap date retour
merci pour votre attention
cordialement
voici mon formulaire:
<head><script type="text/javascript" >
<!--
function validation(form)
{
alert("Validation du Formulaire");
return false;

}
-->
</script></head>
<body>
<form action="../recuperer les vol disponible.php" method="post" id="searchMoteur"onsubmit="return validation(this)" >



<table width="174%" height="281" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="37%" align="left">
<label>
<input type="radio" name="type_vol" value="1" id="type_vol" />
Aller simple </label> </td>
<td colspan="3"><label>
<input type="radio" name="type_vol" value="2" id="type_vol"/>

Aller/Retour </label> </td>
</tr>
<tr>
<td> <label for="VilDep">Départ de</label> </td>
<td colspan="3"><label>
<select name="aeo_depart" class="vilDep">
<?php
$sql=" select DISTINCT aeo_depart FROM vol ";
$req= mysql_query($sql) or die ('Erreur sql '.$sql.'<br/>'.mysql_error());

while ($data = mysql_fetch_array($req)) {
?>
<option value="<?php echo $data['aeo_depart']; ?>"><?php echo $data['aeo_depart']; ?></option>
<?php } ?>
</select>

</label></td>
</tr>
<tr>
<td><label for="VilArr">Destination</label> </td>
<td colspan="3"> <label>
<select name="aeo_arrive" class="vilArr">
<?php
$sql=" select DISTINCT aeo_arrive FROM vol ";
$req= mysql_query($sql) or die ('Erreur sql '.$sql.'<br/>'.mysql_error());

while ($data = mysql_fetch_array($req)) {
?>
<option value="<?php echo $data['aeo_arrive']; ?>"><?php echo $data['aeo_arrive']; ?></option>
<?php } ?>
</select>
</label></td>
</tr>
<tr>
<td> <label for="DateDepart">Départ le</label> </td>
<td colspan="3"><input name="date_depart_vol" type="text" size="24"id="date_depart_vol" value="" onclick="ds_sh(this);" readonly="readonly" style="cursor: text"/>
 </td>
</tr>
<tr>
<td> <label for="DateRetour">Retour le</label>
<span class="right"> </td>
<td colspan="3">
<input name="date_retour_vol" type="text" id="date_retour_vol" size="24"onclick="ds_sh(this);" readonly="readonly" style="cursor: text"/></td>
</tr>
<tr>
<td rowspan="2" valign="top">Passagers
<label for="adultes"></label></td>
<td height="20"><span></span>Adulte(s)</td>
<td><span></span>Enfant(s)</td>
<td>Bébé(s)</td>
</tr>
<tr>
<td width="23%"><label for="enfants">
<select name="type_comp1" id="adultes">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
<option value="7">7</option>
<option value="8">8</option>
<option value="9">9</option>
</select>
</label></td>
<td width="23%"><select name="type_comp2" id="enfants">
<option value="">0</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
<option value="7">7</option>
<option value="8">8</option>
<option value="9">9</option>
</select></td>
<td width="17%"><select name="type_comp3" class="pink" id="bebes">
<option value="">0</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
<option value="7">7</option>
<option value="8">8</option>
<option value="9">9</option>
</select></td>
</tr>
<tr>
<td colspan="4" align="center"><label for="bebes"></label>
<input name="rechercher" type="submit" id="rechercher" value="" /> </td>
</tr>
</table>

</form>

4 réponses

fred_bgt Messages postés 153 Date d'inscription   Statut Membre Dernière intervention   22
 
il faut que tu apprennes le javascript.

donne une id à tes champs
tu pourras les tester comme ceci :

document.getElementById('id_champ').value = c'est la valeur du champ dont l'ID est id_champ

pour les boutons radios, lis la doc javascript, tu trouveras

Bon Courage
0
lyn87 Messages postés 67 Date d'inscription   Statut Membre Dernière intervention   1
 
bonjour
voilà j'ai essayé de faire ce code mais je ne trouve pas les erreur ça ne fonctionne pas
svp de l'aide.
voici le code js:
<script type="text/javascript" >

function validate_required(field,alerttxt)
{
with (field)
{
if (value==null||value=="")
{
alert(alerttxt);return false;
}
else
{
return true;
}
}
}

function validate_form(thisform)
{
with (thisform)
{

if (validate_required(date_depart_vol,"date_depart must be filled out!")==false)
{date_depart_vol.focus();return false;}



}
alert(date_depart_vol);
}


function test_date(){
var end = new Date(document.getElementById('date_retour_vol').value);
var start = new Date(document.getElementById('date_depart_vol').value);
var today = new Date();
var is_valid = (start > today && start < end);
if(!is_valid){
alert("The chosen date are not valid");
}
return is_valid;
}


function formCheck(form){
var fieldRequired = Array("aeo_depart","aeo_arrive","date_depart_vol","date_retour_vol");
var fieldDescription = Array("aeroport de depart","aeroport d'arrive","date de depart","date de retour");
var alertMsg = "Veuillez completer ces zones:\n";

var l_Msg = alertMsg.length;

for (var i = 0; i < fieldRequired.length; i++){
var obj = form.elements[fieldRequired[i]];
if (obj){
switch(obj.type){
case "select-one":
if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){
alertMsg += " - " + fieldDescription[i] + "\n";
}
break;
case "select-multiple":
if (obj.selectedIndex == -1){
alertMsg += " - " + fieldDescription[i] + "\n";
}
break;
case "text":
case "password":
case "textarea":
if (obj.value == "" || obj.value == null){
alertMsg += " - " + fieldDescription[i] + "\n";
}
break;
default:
}
if (obj.type == undefined){
var blnchecked = false;
for (var j = 0; j < obj.length; j++){
if (obj[j].checked){
blnchecked = true;
}
}
if (!blnchecked){
alertMsg += " - " + fieldDescription[i] + "\n";
}
}
}
}



if (alertMsg.length == l_Msg){
return true;
}else{
alert(alertMsg);
return false;
}
}
function aller_simple(){
var type=document.getElementById('type_vol').value;
if(type=1){
document.getElementById('date_retour').style="visibility:hidden";
}
else{
document.getElementById('date_retour').style=" visibility:visible";}
}

</script>







</head>
<body>

<table class="ds_box" cellpadding="0" cellspacing="0" id="ds_conclass" style="display: none;">
<tr><td id="ds_calclass">
</td></tr>
</table>

<script type="text/javascript">
// <!-- <![CDATA[

// Project: Dynamic Date Selector (DtTvB) - 2006-03-16
// Script featured on JavaScript Kit- http://www.javascriptkit.com
// Code begin...
// Set the initial date.
var ds_i_date = new Date();
ds_c_month = ds_i_date.getMonth() + 1;
ds_c_year = ds_i_date.getFullYear();

// Get Element By Id
function ds_getel(id) {
return document.getElementById(id);
}

// Get the left and the top of the element.
function ds_getleft(el) {
var tmp = el.offsetLeft;
el = el.offsetParent
while(el) {
tmp += el.offsetLeft;
el = el.offsetParent;
}
return tmp;
}
function ds_gettop(el) {
var tmp = el.offsetTop;
el = el.offsetParent
while(el) {
tmp += el.offsetTop;
el = el.offsetParent;
}
return tmp;
}

// Output Element
var ds_oe = ds_getel('ds_calclass');
// Container
var ds_ce = ds_getel('ds_conclass');

// Output Buffering
var ds_ob = '';
function ds_ob_clean() {
ds_ob = '';
}
function ds_ob_flush() {
ds_oe.innerHTML = ds_ob;
ds_ob_clean();
}
function ds_echo(t) {
ds_ob += t;
}

var ds_element; // Text Element...

var ds_monthnames = [
'Janvier', 'Février', 'Mars', 'Avril', 'Mai', 'Juin',
'Juillet', 'Aout', 'Septembre', 'Octobre', 'Novembre', 'Décembre'
]; // You can translate it for your language.

var ds_daynames = [
'Dim', 'Lun', 'Mar', 'Me', 'Jeu', 'Ven', 'Sam'
]; // You can translate it for your language.

// Calendar template
function ds_template_main_above(t) {
return '<table cellpadding="3" cellspacing="1" class="ds_tbl">'
+ '<tr>'
+ '<td class="ds_head" style="cursor: pointer" onclick="ds_py();"><<</td>'
+ '<td class="ds_head" style="cursor: pointer" onclick="ds_pm();"><</td>'
+ '<td class="ds_head" style="cursor: pointer" onclick="ds_hi();" colspan="3">[Fermer]</td>'
+ '<td class="ds_head" style="cursor: pointer" onclick="ds_nm();">></td>'
+ '<td class="ds_head" style="cursor: pointer" onclick="ds_ny();">>></td>'
+ '</tr>'
+ '<tr>'
+ '<td colspan="7" class="ds_head">' + t + '</td>'
+ '</tr>'
+ '<tr>';
}

function ds_template_day_row(t) {
return '<td class="ds_subhead">' + t + '</td>';
// Define width in CSS, XHTML 1.0 Strict doesn't have width property for it.
}

function ds_template_new_week() {
return '</tr><tr>';
}

function ds_template_blank_cell(colspan) {
return '<td colspan="' + colspan + '"></td>'
}

function ds_template_day(d, m, y) {
return '<td class="ds_cell" onclick="ds_onclick(' + d + ',' + m + ',' + y + ')">' + d + '</td>';
// Define width the day row.
}

function ds_template_main_below() {
return '</tr>'
+ '</table>';
}

// This one draws calendar...
function ds_draw_calendar(m, y) {
// First clean the output buffer.
ds_ob_clean();
// Here we go, do the header
ds_echo (ds_template_main_above(ds_monthnames[m - 1] + ' ' + y));
for (i = 0; i < 7; i ++) {
ds_echo (ds_template_day_row(ds_daynames[i]));
}
// Make a date object.
var ds_dc_date = new Date();
ds_dc_date.setMonth(m - 1);
ds_dc_date.setFullYear(y);
ds_dc_date.setDate(1);
if (m == 1 || m == 3 || m == 5 || m == 7 || m == 8 || m == 10 || m == 12) {
days = 31;
} else if (m == 4 || m == 6 || m == 9 || m == 11) {
days = 30;
} else {
days = (y % 4 == 0) ? 29 : 28;
}
var first_day = ds_dc_date.getDay();
var first_loop = 1;
// Start the first week
ds_echo (ds_template_new_week());
// If sunday is not the first day of the month, make a blank cell...
if (first_day != 0) {
ds_echo (ds_template_blank_cell(first_day));
}
var j = first_day;
for (i = 0; i < days; i ++) {
// Today is sunday, make a new week.
// If this sunday is the first day of the month,
// we've made a new row for you already.
if (j == 0 && !first_loop) {
// New week!!
ds_echo (ds_template_new_week());
}
// Make a row of that day!
ds_echo (ds_template_day(i + 1, m, y));
// This is not first loop anymore...
first_loop = 0;
// What is the next day?
j ++;
j %= 7;
}
// Do the footer
ds_echo (ds_template_main_below());
// And let's display..
ds_ob_flush();
// Scroll it into view.
ds_ce.scrollIntoView();
}

// A function to show the calendar.
// When user click on the date, it will set the content of t.
function ds_sh(t) {
// Set the element to set...
ds_element = t;
// Make a new date, and set the current month and year.
var ds_sh_date = new Date();
ds_c_month = ds_sh_date.getMonth() + 1;
ds_c_year = ds_sh_date.getFullYear();
// Draw the calendar
ds_draw_calendar(ds_c_month, ds_c_year);
// To change the position properly, we must show it first.
ds_ce.style.display = '';
// Move the calendar container!
the_left = ds_getleft(t);
the_top = ds_gettop(t) + t.offsetHeight;
ds_ce.style.left = the_left + 'px';
ds_ce.style.top = the_top + 'px';
// Scroll it into view.
ds_ce.scrollIntoView();

}

// Hide the calendar.
function ds_hi() {
ds_ce.style.display = 'none';
}

// Moves to the next month...
function ds_nm() {
// Increase the current month.
ds_c_month ++;
// We have passed December, let's go to the next year.
// Increase the current year, and set the current month to January.
if (ds_c_month > 12) {
ds_c_month = 1;
ds_c_year++;
}
// Redraw the calendar.
ds_draw_calendar(ds_c_month, ds_c_year);
}

// Moves to the previous month...
function ds_pm() {
ds_c_month = ds_c_month - 1; // Can't use dash-dash here, it will make the page invalid.
// We have passed January, let's go back to the previous year.
// Decrease the current year, and set the current month to December.
if (ds_c_month < 1) {
ds_c_month = 12;
ds_c_year = ds_c_year - 1; // Can't use dash-dash here, it will make the page invalid.
}
// Redraw the calendar.
ds_draw_calendar(ds_c_month, ds_c_year);
}

// Moves to the next year...
function ds_ny() {
// Increase the current year.
ds_c_year++;
// Redraw the calendar.
ds_draw_calendar(ds_c_month, ds_c_year);
}

// Moves to the previous year...
function ds_py() {
// Decrease the current year.
ds_c_year = ds_c_year - 1; // Can't use dash-dash here, it will make the page invalid.
// Redraw the calendar.
ds_draw_calendar(ds_c_month, ds_c_year);
}

// Format the date to output.
function ds_format_date(d, m, y) {
// 2 digits month.
m2 = '00' + m;
m2 = m2.substr(m2.length - 2);
// 2 digits day.
d2 = '00' + d;
d2 = d2.substr(d2.length - 2);
// YYYY-MM-DD
return y + '-' + m2 + '-' + d2;
}

// When the user clicks the day.
function ds_onclick(d, m, y) {
// Hide the calendar.
ds_hi();
// Set the value of it, if we can.
if (typeof(ds_element.value) != 'undefined') {
ds_element.value = ds_format_date(d, m, y);
// Maybe we want to set the HTML in it.
} else if (typeof(ds_element.innerHTML) != 'undefined') {
ds_element.innerHTML = ds_format_date(d, m, y);
// I don't know how should we display it, just alert it to user.
} else {
alert (ds_format_date(d, m, y));
}
}

// And here is the end.

// ]]> -->
</script>




la partie du formulaire
<form action="../recuperer les vol disponible.php" method="post" id="searchMoteur" onsubmit="return validate_form(this)" >



<table width="174%" height="281" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="37%" align="left">
<label>
<input type="radio" name="type_vol" value="1" id="type_vol" />
Aller simple </label> </td>
<td colspan="3"><label>
<input type="radio" name="type_vol" value="2" id="type_vol"/>

Aller/Retour </label> </td>
</tr>
<tr>
<td> <label for="VilDep">Départ de</label> </td>
<td colspan="3"><label>
<select name="aeo_depart" class="vilDep" id="aeo_depart">
<?php
$sql=" select DISTINCT aeo_depart FROM vol ";
$req= mysql_query($sql) or die ('Erreur sql '.$sql.'<br/>'.mysql_error());

while ($data = mysql_fetch_array($req)) {
?>
<option value="<?php echo $data['aeo_depart']; ?>"><?php echo $data['aeo_depart']; ?></option>
<?php } ?>
</select>

</label></td>
</tr>
<tr>
<td><label for="VilArr">Destination</label> </td>
<td colspan="3"> <label>
<select name="aeo_arrive" class="vilArr" id="aeo_arrive">
<?php
$sql=" select DISTINCT aeo_arrive FROM vol ";
$req= mysql_query($sql) or die ('Erreur sql '.$sql.'<br/>'.mysql_error());

while ($data = mysql_fetch_array($req)) {
?>
<option value="<?php echo $data['aeo_arrive']; ?>"><?php echo $data['aeo_arrive']; ?></option>
<?php } ?>
</select>
</label></td>
</tr>
<tr>
<td> <label for="DateDepart">Départ le</label> </td>
<td colspan="3"><input name="date_depart_vol" type="text" size="24"id="date_depart_vol" value="" onclick="ds_sh(this);" readonly="readonly" style="cursor: text"/>
 </td>
</tr>
<tr id="date_retour">
<td> <label for="DateRetour">Retour le</label>
<span class="right"> </td>
<td colspan="3">
<input name="date_retour_vol" type="text" id="date_retour_vol" size="24"onclick="ds_sh(this);" readonly="readonly" style="cursor: text" onchange="test_date();"/></td>
</tr>
<tr>
<td rowspan="2" valign="top">Passagers
<label for="adultes"></label></td>
<td height="20"><span></span>Adulte(s)</td>
<td><span></span>Enfant(s)</td>
<td>Bébé(s)</td>
</tr>
<tr>
<td width="23%"><label for="enfants">
<select name="type_comp1" id="adultes">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
<option value="7">7</option>
<option value="8">8</option>
<option value="9">9</option>
</select>
</label></td>
<td width="23%"><select name="type_comp2" id="enfants">
<option value="">0</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
<option value="7">7</option>
<option value="8">8</option>
<option value="9">9</option>
</select></td>
<td width="17%"><select name="type_comp3" class="pink" id="bebes">
<option value="">0</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
<option value="7">7</option>
<option value="8">8</option>
<option value="9">9</option>
</select></td>
</tr>
<tr>
<td colspan="4" align="center"><label for="bebes"></label>
<input name="rechercher" type="submit" id="rechercher" value="" /> </td>
</tr>
</table>

</form>
0
fred_bgt Messages postés 153 Date d'inscription   Statut Membre Dernière intervention   22
 
je n'ai pas regardé ton code, trop long et mal structuréà mon goût.

Utilise la console d'erreur de Mozilla Firefox pour debugger ton javascript (OUTIL => Console d'erreur)
0
lyn87 Messages postés 67 Date d'inscription   Statut Membre Dernière intervention   1
 
ok merci
0