Loa*_*... 4 javascript dragula
我有一个包含多个 Dragula 容器的页面。容器中ul有一堆li。我希望用户能够li在他们的容器中重新排序's,但我不希望lifrom 一个容器可以拖动到另一个容器。现在我可以将 each 拖到liany ul。如何将li's限制为仅使用其原始容器?
html:
<ul id="first">
<li>for first group only</li>
<li>for first group only</li>
<li>for first group only</li>
</ul>
<ul id="second">
<li>for second group only</li>
<li>for second group only</li>
<li>for second group only</li>
</ul>
<ul id="third">
<li>for third group only</li>
<li>for third group only</li>
<li>for third group only</li>
</ul>
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js:
var first = '#first';
var second = '#second';
var third = '#third';
var containers = [
document.querySelector(first),
document.querySelector(second),
document.querySelector(third)
];
dragula({
containers: containers,
revertOnSpill: true,
direction: 'vertical'
});
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谢谢
小智 6
您可以指定一个options.accepts方法来检查元素是否被拖动到它来自的同一个容器。
例如:
js:
dragula({
containers: containers,
revertOnSpill: true,
direction: 'vertical',
accepts: function (el, target, source, sibling) {
// accept drags only if the drop target is the same
// as the source container the element came from
return target == source;
}
});
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