【发布时间】：2011-02-08 01:07:20
【问题描述】：
我使用 jQuery-UI 可排序，效果很好。我遇到的问题是 “新订单已保存！” 或 “保存失败” 消息未显示在 区域中。该函数要么没有执行，要么什么的。
下面是.aspx页面的代码
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title></title>
<link href="jQuery/jquery-ui.css" rel="stylesheet" type="text/css" />
<script src="jQuery/jquery.min.js" type="text/javascript"></script>
<script src="jQuery/jquery-ui.min.js" type="text/javascript"></script>
<script src="jQuery/json2.js" type="text/javascript"></script>
<script src="jQuery/jquery-ui-i18n.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(function () {
$("#sortable").sortable({ placeholder: "vacant" });
$("#sortable").disableSelection();
$("#sortable input[type=text]").width($("#sortable img").width() - 10);
$("#sortable label").mouseover(function () {
$(this).parent().children("input[type=text]").show().val($(this).html());
$(this).hide();
});
$("#sortable input[type=text]").mouseout(function () {
$(this).parent().children("label").show().html($(this).val());
$(this).hide();
});
$(".ContainerDiv").hover(
function () {
$(this).find(".deleteClass").show();
},
function () {
$(this).find(".deleteClass").hide();
});
$(".deleteClass").click(function () {
$(this).closest("li").remove();
});
$("#orderPhoto").click(function () {
var photos = $.map($("li.ui-state-default"), function (item, index) {
var imgDetail = new Object();
imgDetail.Id = $(item).find("img").attr("id");
imgDetail.Caption = $(item).find("label").html();
imgDetail.Order = index + 1;
return imgDetail;
});
var jsonPhotos = JSON.stringify(photos);
$.ajax({
type: "POST",
contentType: "application/json",
data: "{photos:" + jsonPhotos + "}",
url: "WebService.asmx/updatePhoto",
dataType: "json",
success: function (data) {
if (data.d === "saved") {
$("<p>").text("New order saved!")
.addClass("success").appendTo("#left");
} else {
$("<p>").text("Save failed")
.addClass("failure").appendTo("#left");
}
},
error: function (XMLHttpRequest, textStatus, errorThrown) {
debugger;
}
});
});
});
</script>
<style type="text/css">
#sortable
{
list-style-type: none;
margin: 0;
padding: 0;
}
#sortable li
{
position: relative;
margin: 3px 3px 3px 0;
padding: 1px;
float: left;
text-align: left;
}
#sortable .vacant
{
border: 3px dotted #66d164;
width: 150px;
height: 175px;
background-color: #fff;
}
#outerWrap
{
width: 1004px;
margin: auto;
position: relative;
background-color: #eee;
border: 1px solid #999;
}
#outerWrap:after
{
content: ".";
display: block;
visibility: hidden;
clear: both;
}
#left
{
width: 218px;
float: left;
}
#images
{
margin: 0;
padding: 0;
float: left;
width: 786px;
}
h1
{
font: italic normal 24px Georgia, Serif;
text-align: center;
margin: 10px 0;
}
p
{
margin: 0;
font: 12px Arial, Sans-serif;
padding: 0 10px;
}
.deleteClass
{
/* PhotoListItem is relative so relative to it */
position: absolute;
top: 1px;
right: 3px;
background: black;
color: Red;
font-weight: bold;
font-size: 12px;
padding: 5px;
opacity: 0.60;
filter: alpha(opacity="60");
margin-top: 3px;
display: none;
cursor: pointer;
}
.deleteClass:hover
{
opacity: 0.90;
filter: alpha(opacity="90");
}
.image_resize
{
width: 150px;
height: 150px;
border: 0;
}
.success, .failure
{
margin: 0 0 0 10px;
padding: 4px 0 4px 26px;
position: absolute;
bottom: 18px;
font-weight: bold;
}
.success
{
background: url('../img/tick.png') no-repeat 0 1px;
color: #12751c;
}
.failure
{
background: url('../img/cross.png') no-repeat 0 0;
color: #861b16;
}
</style>
</head>
<body>
<form id="form2" runat="server">
<div id="outerWrap">
<div id="left">
<h1>
Image Organiser</h1>
<p>
Re-order the images by dragging an image to a new location. Your changes will be
saved automatically.</p>
</div>
<div id="images">
<asp:ListView ID="ListViewAlbumPhotoView" runat="server" GroupItemCount="15">
<LayoutTemplate>
<ul id="sortable">
<li id="groupPlaceholder" runat="server">1</li>
</ul>
</LayoutTemplate>
<GroupTemplate>
<tr id="itemPlaceholderContainer" runat="server">
<td id="itemPlaceholder" runat="server">
</td>
</tr>
</GroupTemplate>
<ItemTemplate>
<li class="ui-state-default">
<div class="ContainerDiv">
<div class="deleteClass">
X</div>
<img id='<%#Eval("photo_id")%>' src='<%# "uploads/" + Eval("photo_file_name")%>'
alt="" class="image_resize" />
<div style="height: 25px; margin-top: 3px">
<label>
<%# Eval("photo_title")%></label>
<input type="text" style="display: none" />
</div>
</div>
</li>
</ItemTemplate>
</asp:ListView>
<input type="button" id="orderPhoto" value="Save change" />
</div>
</div>
</form>
</body>
</html>
问题出在
success: function (data) {
if (data.d === "saved") {
$("<p>").text("New order saved!")
.addClass("success").appendTo("#left");
} else {
$("<p>").text("Save failed")
.addClass("failure").appendTo("#left");
}
},
谁能告诉我如何在
区域显示消息？
任何帮助将不胜感激。
谢谢
【问题讨论】：
标签： javascript jquery asp.net web-services jquery-ui