我需要能够将数据从 Fancytree 外部拖放到树中并保存。我有任何可用的可放置(行)的键和标题,但是如何将其添加到用户放置它的确切位置的树中?
http://jsfiddle.net/nwntpd15/5/
$("#tree").fancytree({
rootVisible: false,
checkbox: false,
selectMode: 1,
clickFolderMode: 4,
debugLevel: 0,
source: [
{title: "Node 1"},
{title: "Node 2", key: "id2"},
{title: "Folder 3", folder: true, children: [
{title: "Node 3.1"},
{title: "Node 3.2"}
]},
{title: "Folder 2", folder: true}
],
extensions: ["dnd"],
dnd: {
autoExpandMS: 400,
focusOnClick: false,
preventVoidMoves: true, // Prevent dropping nodes 'before self', etc.
preventRecursiveMoves: true, // Prevent dropping nodes on own descendants
dragStart: function(node, data) {
return true;
},
dragEnter: function(node, data) {
return true;
},
dragDrop: function(node, data) {
/** This function MUST be defined to enable dropping of items on
* the tree.
*/
data.otherNode.moveTo(node, data.hitMode);
/**/
return false;
}
}
});
$( ".drag").draggable();