dragula插件(图片拖拽换位置)

1:界面引入<link rel="stylesheet" type="text/css" href="css/dragula.css" />样式文件;

2:界面引入<script type="text/javascript" src="js/dragula.js" ></script>JS文件;

3:dom添加类名“container”,绑定ID“sortable”;

4:如只展示前台效果:调用(dragula([document.getElementById(container)]););

5:如跟后台交互:在信息展示接口内部返回成功后,

if(data.data.imgs.length > 0) {
	var scrollable = true;
	var listener = function(e) {
		if(!scrollable) {
			e.preventDefault();
		}
	}
	document.addEventListener('touchmove', listener, {
		passive: false
	});

	dragula([$("#sortable")[0]], {
		direction: 'horizontal',
		accepts: function(el, target, source, sibling) {
			return !!sibling
		},
		invalid: function(el, handle) {
			return $(el).hasClass('add-img')
		}
	}).on('drag', function(el, source) {
		scrollable = false
	}).on('drop', function(el, source) {
		scrollable = true
	}).on('dragend', function(el, source) {
		scrollable = true
	})
}

即可。

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转载自blog.csdn.net/qq_38281863/article/details/81196802
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