//设置方式一,直接设置组名
group:'itxst'
//设置方式,object,也可以通过自定义函数function实现复杂的逻辑
group:{
name:'itxst',//组名为itxst
pull:true或false或 'clone'或array或function,//是否允许拖从当前组
put:true或false或array或function,//是否允许拖入当前组
}
例子
例子
例子实现A组的item 2不允许拖动到B组,B组的google不允许拖入A组
例子
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>sortable.js group属性自定义函数控制是否允许拖拽例子</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0, user-scalable=no, minimal-ui">
<script src="https://www.itxst.com/package/sortable/sortable.min.js"></script>
<style>
.box {
}
.itxst {
margin: 10px auto;
width: 30%;
float: left;
margin-right: 10px;
}
.itxst div {
padding: 6px;
background-color: #fdfdfd;
border: solid 1px #eee;
margin-bottom: 10px;
cursor: move;
}
#msg {
clear:both;
width:100%;
}
</style>
</head>
<body>
<div class="box">
<div id="g1" class="itxst">
<div>A组</div>
<div class="item" data-id="1">item 1</div>
<div class="item" data-id="2">item 2(不允许被拖到B组)</div>
<div class="item" data-id="3">item 3</div>
</div>
<div id="g2" class="itxst">
<div>B组</div>
<div class="item" data-id="4">www.itxst.com</div>
<div class="item" data-id="5">google.com(不允许被拖到A组)</div>
<div class="item" data-id="6">www.baidu.com</div>
</div>
<div id="g3" class="itxst">
<div>C组</div>
<div class="item" data-id="7">杭州</div>
<div class="item" data-id="8">山景城</div>
<div class="item" data-id="9">北京</div>
</div>
</div>
<div id="msg"></div>
<script>
//第一组
var moveItemId = -1;
var g1 = document.getElementById('g1');
var ops1 = {
animation: 1000,
draggable: ".item",
sort: false,
group: {
name: "itxst.com",
pull: function () {
//第二个元素不允许被拖走
if (moveItemId == '2') return false;
return 'clone';
},
put: function () {
//B组的google不允许被拖入
if (moveItemId == '5') return false;
return true;
}
},
//开始拖动记录下用户点击的那个元素
onStart: function (evt) {
moveItemId = evt.clone.dataset.id;
},
//拖动结束
onEnd: function (evt) {
console.log(evt);
//获取拖动后的排序
var arr = sortable1.toArray();
document.getElementById("msg").innerHTML = "A组排序结果:" + JSON.stringify(arr);
},
};
var sortable1 = Sortable.create(g1, ops1);
//第二组
var g2 = document.getElementById('g2');
var ops2 = {
animation: 1000,
draggable: ".item",
sort: false,
group: { name: "itxst.com", pull: true, put: true },
//开始拖动记录下用户点击的那个元素
onStart: function (evt) {
moveItemId = evt.clone.dataset.id;
},
//拖动结束
onEnd: function (evt) {
console.log(evt);
//获取拖动后的排序
var arr = sortable2.toArray();
document.getElementById("msg").innerHTML ="B组排序结果:"+ JSON.stringify(arr);
},
};
var sortable2 = Sortable.create(g2, ops2);
//第三组
var g3 = document.getElementById('g3');
var ops3 = {
animation: 1000,
draggable: ".item",
//拖动结束
onEnd: function (evt) {
console.log(evt);
//获取拖动后的排序
var arr = sortable3.toArray();
document.getElementById("msg").innerHTML = "C组排序结果:" + JSON.stringify(arr);
},
};
var sortable3 = Sortable.create(g3, ops3);
</script>
</body>
</html>