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在按钮单击事件上创建一个新的div。一旦div被创建,由于jqueryui可拖拽PLUGIN的帮助,它变得可拖动。我遇到了一个问题,当我尝试将一个div叠加在另一个之上时发生。最新创建的div元素将保持在最前面,不能与之前创建的div重叠。任何建议或解决方案,我怎么可以堆积divs不被禁止/限于最新的div元素创建? JSFIDDLE创建重叠的可拖动div div
jQuery的
$('#button').click(function (e) {
/** Make div draggable **/
$('<div />', {
class: 'draggable ui-widget-content',
text: $('textarea').val(),
appendTo: '.middle-side',
draggable: {
containment: 'parent'
}
}).addClass('placement');
/** Contain draggable div **/
$('.middle-side').parent().mousemove(function(e){
var offset = $(this).offset();
var relX = e.pageX - offset.left;
var relY = e.pageY - offset.top;
$('.placement').css({'top': relY + 30,'left': relX + 10, 'position': 'absolute'});
})
});
/** Place a temporary dashed border on div after initial creation**/
$('.middle-side').on('click', function(e){
var offset = $(this).offset();
var relX = e.pageX - offset.left;
var relY = e.pageY - offset.top;
$('.placement').css({'top': relY,'left': relX, 'position': 'absolute' });
$(this).off("mousemove").find('.placement').removeClass('placement')
});
HTML
<textarea rows="4" cols="50" placeholder="Enter Text Here!"></textarea>
<br/>
<input type="button" id="button" value="Add Div with Text" />
<br/>
<div>
<div class="middle-side empty"></div>
</div>