jQuery可排序不适用于多个容器

时间:2018-11-25 03:02:41

标签: javascript jquery

试图使元素可排序,但仅适用于一个以上的容器。 在jsFiddle中,您将看到第一个Container有效,但第二个不起作用?

$("#sortable").sortable({
    cancel: ".fixed"
});
$("#sortable").disableSelection();

HTML:

<div class="demo">
<ul id="sortable">
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 1</li>
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 2</li>
    <li class="ui-state-default fixed"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 3</li>
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 4</li>
    <li class="ui-state-default fixed"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 5</li>
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 6</li>
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 7</li>
</ul>
<hr/>
<ul id="sortable">
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 1</li>
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 2</li>
    <li class="ui-state-default fixed"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 3</li>
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 4</li>
    <li class="ui-state-default fixed"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 5</li>
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 6</li>
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 7</li>
</ul>

CSS:

#sortable { list-style-type: none; margin: 0; padding: 0; width: 60%; }
#sortable li { margin: 0 3px 3px 3px; padding: 0.4em; padding-left: 1.5em; font-size: 1.4em; height: 18px; cursor:move; }
#sortable li span { position: absolute; margin-left: -1.3em; }
#sortable li.fixed{cursor:default; color:#959595; opacity:0.5;}

http://jsfiddle.net/rmSgx/1867/

该如何解决?我对这些东西很陌生,无法解决这个问题。

谢谢!

1 个答案:

答案 0 :(得分:3)

拥有多个具有相同id的元素被认为是无效的,因为每个元素的id必须唯一

如果您将id更改为课程:

class="sortable"

并更改您的jQuery以使用class选择器代替id选择器:

$(".sortable")

您的问题将得到解决,请参见下面的工作示例:

$(".sortable").sortable({
  cancel: ".fixed"
});
$(".sortable").disableSelection();
.sortable {
  list-style-type: none;
  margin: 0;
  padding: 0;
  width: 60%;
}

.sortable li {
  margin: 0 3px 3px 3px;
  padding: 0.4em;
  padding-left: 1.5em;
  font-size: 1.4em;
  height: 18px;
  cursor: move;
}

.sortable li span {
  position: absolute;
  margin-left: -1.3em;
}

.sortable li.fixed {
  cursor: default;
  color: #959595;
  opacity: 0.5;
}
<!-- jQuery, jQuery UI + CSS links -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script>
<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/themes/base/jquery-ui.css" />
<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/jquery-ui.min.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/i18n/jquery-ui-i18n.min.js"></script>

<div class="demo">
  <ul class="sortable">
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 1</li>
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 2</li>
    <li class="ui-state-default fixed"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 3</li>
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 4</li>
    <li class="ui-state-default fixed"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 5</li>
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 6</li>
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 7</li>
  </ul>
  <hr/>
  <ul class="sortable">
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 1</li>
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 2</li>
    <li class="ui-state-default fixed"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 3</li>
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 4</li>
    <li class="ui-state-default fixed"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 5</li>
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 6</li>
    <li class="ui-state-default"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span>Item 7</li>
  </ul>

</div>
<!-- End demo -->

<div class="demo-description" style="display: none; ">
  <p>
    Enable a group of DOM elements to be sortable. Click on and drag an element to a new spot within the list, and the other items will adjust to fit. By default, sortable items share <code>draggable</code> properties.
  </p>
</div>
<!-- End demo-description -->

或参见jsfiddle