fixed issue: scrollIntoViewIfNeeded will throw error , because IE8 has not HTMLElement

README.md

 jQuery Tree Plugin ---- zTree  
 ============
-last verson :  3.5.27
+last verson :  3.5.28
 
 
 **Donate to zTree** : http://www.treejs.cn/v3/donate.php

js/jquery.ztree.excheck.js

 /*
- * JQuery zTree excheck v3.5.27
+ * JQuery zTree excheck v3.5.28
  * http://treejs.cn/
  *
  * Copyright (c) 2010 Hunter.z
@@ -8,7 +8,7 @@
  * http://www.opensource.org/licenses/mit-license.php
  *
  * email: hunter.z@263.net
- * Date: 2016-12-27
+ * Date: 2017-01-20
  */
 (function($){
 	//default consts of excheck

js/jquery.ztree.excheck.min.js

 /*
- * JQuery zTree excheck v3.5.27
+ * JQuery zTree excheck v3.5.28
  * http://treejs.cn/
  *
  * Copyright (c) 2010 Hunter.z
@@ -8,7 +8,7 @@
  * http://www.opensource.org/licenses/mit-license.php
  *
  * email: hunter.z@263.net
- * Date: 2016-12-27
+ * Date: 2017-01-20
  */
 (function(m){var p,q,r,o={event:{CHECK:"ztree_check"},id:{CHECK:"_check"},checkbox:{STYLE:"checkbox",DEFAULT:"chk",DISABLED:"disable",FALSE:"false",TRUE:"true",FULL:"full",PART:"part",FOCUS:"focus"},radio:{STYLE:"radio",TYPE_ALL:"all",TYPE_LEVEL:"level"}},v={check:{enable:!1,autoCheckTrigger:!1,chkStyle:o.checkbox.STYLE,nocheckInherit:!1,chkDisabledInherit:!1,radioType:o.radio.TYPE_LEVEL,chkboxType:{Y:"ps",N:"ps"}},data:{key:{checked:"checked"}},callback:{beforeCheck:null,onCheck:null}};p=function(c,
 a){if(a.chkDisabled===!0)return!1;var b=g.getSetting(c.data.treeId),d=b.data.key.checked;if(k.apply(b.callback.beforeCheck,[b.treeId,a],!0)==!1)return!0;a[d]=!a[d];e.checkNodeRelation(b,a);d=n(a,j.id.CHECK,b);e.setChkClass(b,d,a);e.repairParentChkClassWithSelf(b,a);b.treeObj.trigger(j.event.CHECK,[c,b.treeId,a]);return!0};q=function(c,a){if(a.chkDisabled===!0)return!1;var b=g.getSetting(c.data.treeId),d=n(a,j.id.CHECK,b);a.check_Focus=!0;e.setChkClass(b,d,a);return!0};r=function(c,a){if(a.chkDisabled===

js/jquery.ztree.exedit.js

 /*
- * JQuery zTree exedit v3.5.27
+ * JQuery zTree exedit v3.5.28
  * http://treejs.cn/
  *
  * Copyright (c) 2010 Hunter.z
@@ -8,7 +8,7 @@
  * http://www.opensource.org/licenses/mit-license.php
  *
  * email: hunter.z@263.net
- * Date: 2016-12-27
+ * Date: 2017-01-20
  */
 (function($){
 	//default consts of exedit

js/jquery.ztree.exedit.min.js

 /*
- * JQuery zTree exedit v3.5.27
+ * JQuery zTree exedit v3.5.28
  * http://treejs.cn/
  *
  * Copyright (c) 2010 Hunter.z
@@ -8,7 +8,7 @@
  * http://www.opensource.org/licenses/mit-license.php
  *
  * email: hunter.z@263.net
- * Date: 2016-12-27
+ * Date: 2017-01-20
  */
 (function(v){var J={event:{DRAG:"ztree_drag",DROP:"ztree_drop",RENAME:"ztree_rename",DRAGMOVE:"ztree_dragmove"},id:{EDIT:"_edit",INPUT:"_input",REMOVE:"_remove"},move:{TYPE_INNER:"inner",TYPE_PREV:"prev",TYPE_NEXT:"next"},node:{CURSELECTED_EDIT:"curSelectedNode_Edit",TMPTARGET_TREE:"tmpTargetzTree",TMPTARGET_NODE:"tmpTargetNode"}},x={onHoverOverNode:function(b,a){var c=m.getSetting(b.data.treeId),d=m.getRoot(c);if(d.curHoverNode!=a)x.onHoverOutNode(b);d.curHoverNode=a;f.addHoverDom(c,a)},onHoverOutNode:function(b){var b=
 m.getSetting(b.data.treeId),a=m.getRoot(b);if(a.curHoverNode&&!m.isSelectedNode(b,a.curHoverNode))f.removeTreeDom(b,a.curHoverNode),a.curHoverNode=null},onMousedownNode:function(b,a){function c(b){if(B.dragFlag==0&&Math.abs(O-b.clientX)<e.edit.drag.minMoveSize&&Math.abs(P-b.clientY)<e.edit.drag.minMoveSize)return!0;var a,c,n,k,i;i=e.data.key.children;M.css("cursor","pointer");if(B.dragFlag==0){if(g.apply(e.callback.beforeDrag,[e.treeId,l],!0)==!1)return r(b),!0;for(a=0,c=l.length;a<c;a++){if(a==0)B.dragNodeShowBefore=

js/jquery.ztree.exhide.js

 /*
- * JQuery zTree exHideNodes v3.5.27
+ * JQuery zTree exHideNodes v3.5.28
  * http://treejs.cn/
  *
  * Copyright (c) 2010 Hunter.z
@@ -8,7 +8,7 @@
  * http://www.opensource.org/licenses/mit-license.php
  *
  * email: hunter.z@263.net
- * Date: 2016-12-27
+ * Date: 2017-01-20
  */
 (function($){
 	//default init node of exLib

js/jquery.ztree.exhide.min.js

 /*
- * JQuery zTree exHideNodes v3.5.27
+ * JQuery zTree exHideNodes v3.5.28
  * http://treejs.cn/
  *
  * Copyright (c) 2010 Hunter.z
@@ -8,7 +8,7 @@
  * http://www.opensource.org/licenses/mit-license.php
  *
  * email: hunter.z@263.net
- * Date: 2016-12-27
+ * Date: 2017-01-20
  */
 (function(i){i.extend(!0,i.fn.zTree._z,{view:{clearOldFirstNode:function(c,a){for(var b=a.getNextNode();b;){if(b.isFirstNode){b.isFirstNode=!1;d.setNodeLineIcos(c,b);break}if(b.isLastNode)break;b=b.getNextNode()}},clearOldLastNode:function(c,a,b){for(a=a.getPreNode();a;){if(a.isLastNode){a.isLastNode=!1;b&&d.setNodeLineIcos(c,a);break}if(a.isFirstNode)break;a=a.getPreNode()}},makeDOMNodeMainBefore:function(c,a,b){c.push("<li ",b.isHidden?"style='display:none;' ":"","id='",b.tId,"' class='",l.className.LEVEL,
 b.level,"' tabindex='0' hidefocus='true' treenode>")},showNode:function(c,a){a.isHidden=!1;f.initShowForExCheck(c,a);j(a,c).show()},showNodes:function(c,a,b){if(a&&a.length!=0){var e={},g,k;for(g=0,k=a.length;g<k;g++){var h=a[g];if(!e[h.parentTId]){var i=h.getParentNode();e[h.parentTId]=i===null?f.getRoot(c):h.getParentNode()}d.showNode(c,h,b)}for(var j in e)a=e[j][c.data.key.children],d.setFirstNodeForShow(c,a),d.setLastNodeForShow(c,a)}},hideNode:function(c,a){a.isHidden=!0;a.isFirstNode=!1;a.isLastNode=

log v3.x.txt

@@ -13,6 +13,9 @@
 
 </font>
 
+*2017.01.20* v3.5.28
+   * [修改] scrollIntoViewIfNeeded 方法对 IE8 的兼容
+
 *2016.12.27* v3.5.27
    * [修改] addNodes 方法设置 index 参数后，导致 treeNode.isLastNode 错误