/** layui-v2.4.1 MIT License By https://www.layui.com */
;layui.define("jquery", function (e) {
"use strict";
var o = layui.$, a = layui.hint(), i = "layui-tree-enter", r = function (e) {
this.options = e
}, t = {
arrow: ["", ""],
checkbox: ["", ""],
radio: ["", ""],
branch: ["", ""],
leaf: ""
};
r.prototype.init = function (e) {
var o = this;
e.addClass("layui-box layui-tree"), o.options.skin && e.addClass("layui-tree-skin-" + o.options.skin), o.tree(e), o.on(e)
}, r.prototype.tree = function (e, a) {
var i = this, r = i.options, n = a || r.nodes;
layui.each(n, function (a, n) {
var l = n.children && n.children.length > 0,
c = o('
'),
s = o(["", function () {
return l ? '' + (n.spread ? t.arrow[1] : t.arrow[0]) + "" : ""
}(), function () {
return r.check ? '' + ("checkbox" === r.check ? t.checkbox[0] : "radio" === r.check ? t.radio[0] : "") + "" : ""
}(), function () {
return '" + ('' + (l ? n.spread ? t.branch[1] : t.branch[0] : t.leaf) + "") + ("" + (n.name || "未命名") + "")
}(), ""].join(""));
l && (s.append(c), i.tree(c, n.children)), e.append(s), "function" == typeof r.click && i.click(s, n), i.spread(s, n), r.drag && i.drag(s, n)
})
}, r.prototype.click = function (e, o) {
var a = this, i = a.options;
e.children("a").on("click", function (e) {
layui.stope(e), i.click(o)
})
}, r.prototype.spread = function (e, o) {
var a = this, i = (a.options, e.children(".layui-tree-spread")), r = e.children("ul"), n = e.children("a"),
l = function () {
e.data("spread") ? (e.data("spread", null), r.removeClass("layui-show"), i.html(t.arrow[0]), n.find(".layui-icon").html(t.branch[0])) : (e.data("spread", !0), r.addClass("layui-show"), i.html(t.arrow[1]), n.find(".layui-icon").html(t.branch[1]))
};
r[0] && (i.on("click", l), n.on("dblclick", l))
}, r.prototype.on = function (e) {
var a = this, r = a.options, t = "layui-tree-drag";
e.find("i").on("selectstart", function (e) {
return !1
}), r.drag && o(document).on("mousemove", function (e) {
var i = a.move;
if (i.from) {
var r = (i.to, o(''));
e.preventDefault(), o("." + t)[0] || o("body").append(r);
var n = o("." + t)[0] ? o("." + t) : r;
n.addClass("layui-show").html(i.from.elem.children("a").html()), n.css({
left: e.pageX + 10,
top: e.pageY + 10
})
}
}).on("mouseup", function () {
var e = a.move;
e.from && (e.from.elem.children("a").removeClass(i), e.to && e.to.elem.children("a").removeClass(i), a.move = {}, o("." + t).remove())
})
}, r.prototype.move = {}, r.prototype.drag = function (e, a) {
var r = this, t = (r.options, e.children("a")), n = function () {
var t = o(this), n = r.move;
n.from && (n.to = {item: a, elem: e}, t.addClass(i))
};
t.on("mousedown", function () {
var o = r.move;
o.from = {item: a, elem: e}
}), t.on("mouseenter", n).on("mousemove", n).on("mouseleave", function () {
var e = o(this), a = r.move;
a.from && (delete a.to, e.removeClass(i))
})
}, e("tree", function (e) {
var i = new r(e = e || {}), t = o(e.elem);
return t[0] ? void i.init(t) : a.error("layui.tree 没有找到" + e.elem + "元素")
})
});