我有一个可滚动的ul
<ul class="col1" id="MyID" name="MyName">
<li draggable="true" class="li-object draggable" value="@item.Id"></li>
<li draggable="true" class="li-object draggable" value="@item.Id"></li>
</ul>
我希望能够从左侧列表中选择一个元素并将其放在ul
之外的某个位置,
<ul id="floor" dropzone="copy">DROP HERE</ul>
然而,当我在li
之外拖动ul
时,它不可见(当我将其放在黄色区域时也不可见) - 请参阅JSFiddle https://jsfiddle.net/vehmt5x9/1/。
我做错了什么?
答案 0 :(得分:0)
对于遇到此问题的其他人,我使用helper
选项解决了问题:
$(".draggable").draggable({
appendTo: 'body',
revert: 'invalid',
helper: function() {
//drag selected items
var selected = $(this);
var container = $('<div/>');
container.append(selected.clone());
return container;
},
stop: function () {
$(this).draggable('option', 'revert', 'invalid');
}
});
$( "#droppable" ).droppable({
classes: {
"ui-droppable-active": "ui-state-active",
"ui-droppable-hover": "ui-state-hover"
},
drop: function( event, ui ) {
$( this )
.find( '.li-object' ).replaceWith($(ui.helper.children()))
.addClass( "ui-state-highlight" )
.find( "p" )
.html( "Dropped!" );
}
});
更新了JSFiddle:https://jsfiddle.net/vehmt5x9/6/