<script type="text/javascript">
  ////layui 的 form 模塊
  var form = "";
  layui.use(['form'], function () {
    // $ = layui.jquery;
    form = layui.form;

    //獲取節(jié)點數據
    getTreeData();
    //return false;
  });
  function getTreeData() {
    $.ajax({
      //async: false,
      type: "post",
      url: "/api/WebFW//getOrgTree",
      datatype: "json",
      contenttype: "application/json; charset=utf-8",
      success: function (jdata) {
        var xtree1 = new layuiXtree({
          elem: 'xtree1',
          form: form,
          data: strToJson(jdata),
          isopen: true, //false初始關閉，true打開
          click: function (data) { //節(jié)點選中狀態(tài)改變事件監(jiān)聽，全選框有自己的監(jiān)聽事件
            console.log(data.elem); //得到checkbox原始DOM對象
            console.log(data.elem.checked); //是否選中，true選中
            alert(data.value); //彈出value值
          }
        });

        //獲取選中val
        document.getElementById('btn1').onclick = function () {
          var oCks = xtree1.GetChecked();
          for (var i = 0; i < oCks.length; i++) {
            alert(oCks[i].value);
          }
        }

        //子節(jié)點選中改變，父節(jié)點更改自身狀態(tài)
        layuiXtree.prototype.ParendCheck = function (ckelem) {
          var _this = this;
          var xtree_p = ckelem.parentNode.parentNode;
          if (xtree_p.getAttribute('class') == 'layui-xtree-item') {
            var xtree_all = _this.getChildByClassName(xtree_p, 'layui-xtree-item');
            var xtree_count = 0;
            for (var i = 0; i < xtree_all.length; i++) {
              if (_this.getChildByClassName(xtree_all[i], 'layui-xtree-checkbox')[0].checked) {
                xtree_count++;
              }
            }
            if (xtree_count <= 0) {
              _this.getChildByClassName(xtree_p, 'layui-xtree-checkbox')[0].checked = false;
              _this.getChildByClassName(xtree_p, 'layui-xtree-checkbox')[0].nextSibling.classList.remove('layui-form-checked');
            } else {
              _this.getChildByClassName(xtree_p, 'layui-xtree-checkbox')[0].checked = true;
              _this.getChildByClassName(xtree_p, 'layui-xtree-checkbox')[0].nextSibling.classList.add('layui-form-checked');
            }
            this.ParendCheck(_this.getChildByClassName(xtree_p, 'layui-xtree-checkbox')[0]);
          }
        }

        //渲染之前按照選中的末級去改變父級選中狀態(tài)
        layuiXtree.prototype.ParentCheckboxChecked = function (e) {
          var _this = this;
          if (e.parentNode.parentNode.getAttribute('class') == 'layui-xtree-item') {
            var _pe = _this.getChildByClassName(e.parentNode.parentNode, 'layui-xtree-checkbox')[0];
            _pe.checked = true;
            _this.ParentCheckboxChecked(_pe);
          }
        }

        //獲取全部選中的末級checkbox對象
        layuiXtree.prototype.GetChecked = function () {
          var _this = this;
          var arr = new Array();
          var arrIndex = 0;
          var cks = _this.getByClassName('layui-xtree-checkbox');
          for (var i = 0; i < cks.length; i++) {
            if (cks[i].checked && cks[i].getAttribute('data-xend') == '1') {
              arr[arrIndex] = cks[i];
              arrIndex++;
            }
          }
          return arr;
        }

        //獲取全部的原始checkbox對象
        layuiXtree.prototype.GetAllCheckBox = function () {
          var _this = this;
          var arr = new Array();
          var arrIndex = 0;
          var cks = _this.getByClassName('layui-xtree-checkbox');
          for (var i = 0; i < cks.length; i++) {
            arr[arrIndex] = cks[i];
            arrIndex++;
          }
          return arr;
        }

        //根據值來獲取其父級的checkbox原dom對象
        layuiXtree.prototype.GetParent = function (a) {
          var _this = this;
          var cks = _this.getByClassName('layui-xtree-checkbox');
          for (var i = 0; i < cks.length; i++) {
            if (cks[i].value == a) {
              if (cks[i].parentNode.parentNode.getAttribute('id') == _this._container.getAttribute('id')) return null;
              return _this.getChildByClassName(cks[i].parentNode.parentNode, 'layui-xtree-checkbox')[0];
            }
          }
          return null;
        }
      }
    });
  }

  function strToJson(str) {
    var json = (new Function("return " + str))();
    return json;
  }
</script>