Dans un répéteur, chaque ligne dispose d'une liste déroulante. Si l'utilisateur sélectionne un 'rejeté' dans la liste déroulante, je veux qu'une zone de texte apparaisse afin qu'ils puissent entrer du texte.Afficher la zone de texte onchange asp.net
L'erreur javascript je reçois est: Erreur: TypeError: RejectedReasonBox est nul
JAVASCRIPT
function RejectedShowText(sel, RejectedReasonId) {
var RejectedReasonBox = document.getElementById(RejectedReasonId);
window.alert(RejectedReasonId);
if (sel.options[sel.selectedIndex].value == 'Rejected') {
RejectedReasonBox.style.display = '';
}
else {
RejectedReasonBox.style.display = 'none';
}
}
Il semble donc que ce ne est pas obtenir l'identifiant pour RejectedReasonId mais les regards html générés fin:
onchange="RejectedShowText(this,ContentPlaceHolder1_rePxOffers_RejectedReasonPanel_0);"
CODE DERRIÈRE
dPxOfferStatus.Attributes.Add("onchange", "RejectedShowText(this," & RejectedReasonPanel.ClientID & ");")
HTML
<div id="PxOfferDetails">
<table style="width: 100%;" class="dataInput dataInputBorder" cellpadding="0" cellspacing="0">
<tr>
<th>Offer (£)</th>
<th>Offer (%)</th>
<th>Date</th>
<th>Offer Expiry</th>
<th>Extended</th>
<th>Offer Status</th>
<th> </th>
<th> </th>
<th> </th>
<th> </th>
<th> </th>
<th> </th>
</tr>
<tr>
<td><span id="ContentPlaceHolder1_rePxOffers_lPxOfferAmount_0">£110,000.00</span></td>
<td><span id="ContentPlaceHolder1_rePxOffers_lPxOfferPercent_0">84.62</span></td>
<td><span id="ContentPlaceHolder1_rePxOffers_lPxOfferDate_0">26/02/2013</span></td>
<td><span id="ContentPlaceHolder1_rePxOffers_lPxOfferExpiry_0">05/03/2013</span></td>
<td><input name="ctl00$ContentPlaceHolder1$rePxOffers$ctl01$tPxOfferExtended" type="text" id="ContentPlaceHolder1_rePxOffers_tPxOfferExtended_0" class="date" /></td>
<td><select name="ctl00$ContentPlaceHolder1$rePxOffers$ctl01$dPxOfferStatus" id="ContentPlaceHolder1_rePxOffers_dPxOfferStatus_0" class="small" onchange="RejectedShowText(this, 'ContentPlaceHolder1_rePxOffers_RejectedReasonPanel_0');">
<option selected="selected" value="Awaiting Decision">Awaiting Decision</option>
<option value="Accepted">Accepted</option>
<option value="Rejected">Rejected</option>
</select>
<div id="ContentPlaceHolder1_rePxOffers_RejectedReasonPanel_0" style="display:none;">
<input name="ctl00$ContentPlaceHolder1$rePxOffers$ctl01$tPxRejectedReason" type="text" size="20" id="ContentPlaceHolder1_rePxOffers_tPxRejectedReason_0" />
</div>
</td>
<td></td>
<td><a id="ContentPlaceHolder1_rePxOffers_btnRecreatePxOffer_0" class="btnLinkMed">Recreate</a></td>
<td><input type="button" name="ctl00$ContentPlaceHolder1$rePxOffers$ctl01$btnUpdatePxOffer" value="Update" onclick="javascript:__doPostBack('ctl00$ContentPlaceHolder1$rePxOffers$ctl01$btnUpdatePxOffer','')" id="ContentPlaceHolder1_rePxOffers_btnUpdatePxOffer_0" class="btnSubmitSmall" /></td>
<td><a id="ContentPlaceHolder1_rePxOffers_btnEmailPxOffer_0" class="btnLinkMed">Email</a></td>
<td> </td>
<td><input type="image" name="ctl00$ContentPlaceHolder1$rePxOffers$ctl01$btnDeletePxOffer" id="ContentPlaceHolder1_rePxOffers_btnDeletePxOffer_0" title="Remove PX Offer" class="btnDelete" src="images/icon-delete.png" onclick="return confirm('Are you sure you want to remove this PX Offer?');" /></td>
</tr>
</table>
Salut, merci, essayé cette réponse et toujours obtenir la même erreur. – JBoom
Comment le html généré at-il l'air maintenant? – geevee
onchange = "RejectedShowText (this, 'ContentPlaceHolder1_rePxOffers_RejectedReasonPanel_0');" – JBoom