使用 scrollIntoViewIfNeeded 替代 scrollIntoView，兼容各种浏览器

README.md

 jQuery Tree Plugin ---- zTree  
 ============
-last verson :  3.5.25
+last verson :  3.5.26
 
 
 **Donate to zTree** : http://www.ztree.me/v3/donate.php

api/API_cn.html

@@ -35,7 +35,7 @@
 				<div class="ieSuggest">浏览本网站建议您使用 Chrome、FireFox、Opera、IE9 等浏览器（只要不是 IE6 7 8 就行）, 速度会更快，画面会更炫！</div>
 				<div class="google_plus"><g:plusone></g:plusone></div>
 				<div class="header-text">
-					<h1><em>zTree v3.5.25 API 文档</em></h1><p></p>
+					<h1><em>zTree v3.5.26 API 文档</em></h1><p></p>
 					<p>all.js = core + excheck + exedit ( 不包括 exhide ); 发现错误请及时通知，谢谢。</p>
 				</div>
 				<ul class="shortcuts language" style="top:0;">

api/API_en.html

@@ -34,7 +34,7 @@
 				<div class="ieSuggest">If you use the Chrome / FireFox / Opera / IE9 browser will be even more dazzling effect!</div>
 				<div class="google_plus"><g:plusone></g:plusone></div>
 				<div class="header-text">
-					<h1><em>zTree v3.5.25 API Document</em></h1><p></p>
+					<h1><em>zTree v3.5.26 API Document</em></h1><p></p>
 					<p>all.js = core + excheck + exedit ( without exhide ); if you found some mistakes please contact me.</p>
 				</div>
 				<ul class="shortcuts language" style="top:0;">

js/jquery.ztree.all.js

 
 /*
- * JQuery zTree core v3.5.25
+ * JQuery zTree core v3.5.26
  * http://zTree.me/
  *
  * Copyright (c) 2010 Hunter.z
@@ -9,7 +9,7 @@
  * http://www.opensource.org/licenses/mit-license.php
  *
  * email: hunter.z@263.net
- * Date: 2016-09-27
+ * Date: 2016-11-03
  */
 (function($){
 	var settings = {}, roots = {}, caches = {},
@@ -1353,13 +1353,75 @@
 			if (!dom) {
 				return;
 			}
-			if (dom.scrollIntoViewIfNeeded) {
-				dom.scrollIntoViewIfNeeded();
-			} else if (dom.scrollIntoView) {
-				dom.scrollIntoView(false);
-			} else {
-				try{dom.focus().blur();}catch(e){}
+			// code src: http://jsfiddle.net/08u6cxwj/
+			if (!Element.prototype.scrollIntoViewIfNeeded) {
+				Element.prototype.scrollIntoViewIfNeeded = function (centerIfNeeded) {
+					function withinBounds(value, min, max, extent) {
+						if (false === centerIfNeeded || max <= value + extent && value <= min + extent) {
+							return Math.min(max, Math.max(min, value));
+						} else {
+							return (min + max) / 2;
+						}
+					}
+
+					function makeArea(left, top, width, height) {
+						return  { "left": left, "top": top, "width": width, "height": height
+							, "right": left + width, "bottom": top + height
+							, "translate":
+								function (x, y) {
+									return makeArea(x + left, y + top, width, height);
+								}
+							, "relativeFromTo":
+								function (lhs, rhs) {
+									var newLeft = left, newTop = top;
+									lhs = lhs.offsetParent;
+									rhs = rhs.offsetParent;
+									if (lhs === rhs) {
+										return area;
+									}
+									for (; lhs; lhs = lhs.offsetParent) {
+										newLeft += lhs.offsetLeft + lhs.clientLeft;
+										newTop += lhs.offsetTop + lhs.clientTop;
+									}
+									for (; rhs; rhs = rhs.offsetParent) {
+										newLeft -= rhs.offsetLeft + rhs.clientLeft;
+										newTop -= rhs.offsetTop + rhs.clientTop;
+									}
+									return makeArea(newLeft, newTop, width, height);
+								}
+						};
+					}
+
+					var parent, elem = this, area = makeArea(
+						this.offsetLeft, this.offsetTop,
+						this.offsetWidth, this.offsetHeight);
+					while ((parent = elem.parentNode) instanceof HTMLElement) {
+						var clientLeft = parent.offsetLeft + parent.clientLeft;
+						var clientTop = parent.offsetTop + parent.clientTop;
+
+						// Make area relative to parent's client area.
+						area = area.
+						relativeFromTo(elem, parent).
+						translate(-clientLeft, -clientTop);
+
+						parent.scrollLeft = withinBounds(
+							parent.scrollLeft,
+							area.right - parent.clientWidth, area.left,
+							parent.clientWidth);
+
+						parent.scrollTop = withinBounds(
+							parent.scrollTop,
+							area.bottom - parent.clientHeight, area.top,
+							parent.clientHeight);
+
+						// Determine actual scroll amount by reading back scroll properties.
+						area = area.translate(clientLeft - parent.scrollLeft,
+							clientTop - parent.scrollTop);
+						elem = parent;
+					}
+				};
 			}
+			dom.scrollIntoViewIfNeeded();
 		},
 		setFirstNode: function(setting, parentNode) {
 			var childKey = setting.data.key.children, childLength = parentNode[childKey].length;
@@ -1821,7 +1883,7 @@
 	consts = zt.consts;
 })(jQuery);
 /*
- * JQuery zTree excheck v3.5.25
+ * JQuery zTree excheck v3.5.26
  * http://zTree.me/
  *
  * Copyright (c) 2010 Hunter.z
@@ -1830,7 +1892,7 @@
  * http://www.opensource.org/licenses/mit-license.php
  *
  * email: hunter.z@263.net
- * Date: 2016-09-27
+ * Date: 2016-11-03
  */
 (function($){
 	//default consts of excheck
@@ -2449,7 +2511,7 @@
 	}
 })(jQuery);
 /*
- * JQuery zTree exedit v3.5.25
+ * JQuery zTree exedit v3.5.26
  * http://zTree.me/
  *
  * Copyright (c) 2010 Hunter.z
@@ -2458,7 +2520,7 @@
  * http://www.opensource.org/licenses/mit-license.php
  *
  * email: hunter.z@263.net
- * Date: 2016-09-27
+ * Date: 2016-11-03
  */
 (function($){
 	//default consts of exedit

js/jquery.ztree.core.js

 /*
- * JQuery zTree core v3.5.25
+ * JQuery zTree core v3.5.26
  * http://zTree.me/
  *
  * Copyright (c) 2010 Hunter.z
@@ -8,7 +8,7 @@
  * http://www.opensource.org/licenses/mit-license.php
  *
  * email: hunter.z@263.net
- * Date: 2016-09-27
+ * Date: 2016-11-03
  */
 (function($){
 	var settings = {}, roots = {}, caches = {},
@@ -1352,13 +1352,75 @@
 			if (!dom) {
 				return;
 			}
-			if (dom.scrollIntoViewIfNeeded) {
-				dom.scrollIntoViewIfNeeded();
-			} else if (dom.scrollIntoView) {
-				dom.scrollIntoView(false);
-			} else {
-				try{dom.focus().blur();}catch(e){}
+			// code src: http://jsfiddle.net/08u6cxwj/
+			if (!Element.prototype.scrollIntoViewIfNeeded) {
+				Element.prototype.scrollIntoViewIfNeeded = function (centerIfNeeded) {
+					function withinBounds(value, min, max, extent) {
+						if (false === centerIfNeeded || max <= value + extent && value <= min + extent) {
+							return Math.min(max, Math.max(min, value));
+						} else {
+							return (min + max) / 2;
+						}
+					}
+
+					function makeArea(left, top, width, height) {
+						return  { "left": left, "top": top, "width": width, "height": height
+							, "right": left + width, "bottom": top + height
+							, "translate":
+								function (x, y) {
+									return makeArea(x + left, y + top, width, height);
+								}
+							, "relativeFromTo":
+								function (lhs, rhs) {
+									var newLeft = left, newTop = top;
+									lhs = lhs.offsetParent;
+									rhs = rhs.offsetParent;
+									if (lhs === rhs) {
+										return area;
+									}
+									for (; lhs; lhs = lhs.offsetParent) {
+										newLeft += lhs.offsetLeft + lhs.clientLeft;
+										newTop += lhs.offsetTop + lhs.clientTop;
+									}
+									for (; rhs; rhs = rhs.offsetParent) {
+										newLeft -= rhs.offsetLeft + rhs.clientLeft;
+										newTop -= rhs.offsetTop + rhs.clientTop;
+									}
+									return makeArea(newLeft, newTop, width, height);
+								}
+						};
+					}
+
+					var parent, elem = this, area = makeArea(
+						this.offsetLeft, this.offsetTop,
+						this.offsetWidth, this.offsetHeight);
+					while ((parent = elem.parentNode) instanceof HTMLElement) {
+						var clientLeft = parent.offsetLeft + parent.clientLeft;
+						var clientTop = parent.offsetTop + parent.clientTop;
+
+						// Make area relative to parent's client area.
+						area = area.
+						relativeFromTo(elem, parent).
+						translate(-clientLeft, -clientTop);
+
+						parent.scrollLeft = withinBounds(
+							parent.scrollLeft,
+							area.right - parent.clientWidth, area.left,
+							parent.clientWidth);
+
+						parent.scrollTop = withinBounds(
+							parent.scrollTop,
+							area.bottom - parent.clientHeight, area.top,
+							parent.clientHeight);
+
+						// Determine actual scroll amount by reading back scroll properties.
+						area = area.translate(clientLeft - parent.scrollLeft,
+							clientTop - parent.scrollTop);
+						elem = parent;
+					}
+				};
 			}
+			dom.scrollIntoViewIfNeeded();
 		},
 		setFirstNode: function(setting, parentNode) {
 			var childKey = setting.data.key.children, childLength = parentNode[childKey].length;

js/jquery.ztree.excheck.js

 /*
- * JQuery zTree excheck v3.5.25
+ * JQuery zTree excheck v3.5.26
  * http://zTree.me/
  *
  * Copyright (c) 2010 Hunter.z
@@ -8,7 +8,7 @@
  * http://www.opensource.org/licenses/mit-license.php
  *
  * email: hunter.z@263.net
- * Date: 2016-09-27
+ * Date: 2016-11-03
  */
 (function($){
 	//default consts of excheck

js/jquery.ztree.excheck.min.js

 /*
- * JQuery zTree excheck v3.5.25
+ * JQuery zTree excheck v3.5.26
  * http://zTree.me/
  *
  * Copyright (c) 2010 Hunter.z
@@ -8,7 +8,7 @@
  * http://www.opensource.org/licenses/mit-license.php
  *
  * email: hunter.z@263.net
- * Date: 2016-09-27
+ * Date: 2016-11-03
  */
 (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 v3.5.25
+ * JQuery zTree exedit v3.5.26
  * http://zTree.me/
  *
  * Copyright (c) 2010 Hunter.z
@@ -8,7 +8,7 @@
  * http://www.opensource.org/licenses/mit-license.php
  *
  * email: hunter.z@263.net
- * Date: 2016-09-27
+ * Date: 2016-11-03
  */
 (function($){
 	//default consts of exedit

js/jquery.ztree.exedit.min.js

 /*
- * JQuery zTree exedit v3.5.25
+ * JQuery zTree exedit v3.5.26
  * http://zTree.me/
  *
  * Copyright (c) 2010 Hunter.z
@@ -8,7 +8,7 @@
  * http://www.opensource.org/licenses/mit-license.php
  *
  * email: hunter.z@263.net
- * Date: 2016-09-27
+ * Date: 2016-11-03
  */
 (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 v3.5.25
+ * JQuery zTree exHideNodes v3.5.26
  * http://zTree.me/
  *
  * Copyright (c) 2010 Hunter.z
@@ -8,7 +8,7 @@
  * http://www.opensource.org/licenses/mit-license.php
  *
  * email: hunter.z@263.net
- * Date: 2016-09-27
+ * Date: 2016-11-03
  */
 (function($){
 	//default init node of exLib

js/jquery.ztree.exhide.min.js

 /*
- * JQuery zTree exHideNodes v3.5.25
+ * JQuery zTree exHideNodes v3.5.26
  * http://zTree.me/
  *
  * Copyright (c) 2010 Hunter.z
@@ -8,7 +8,7 @@
  * http://www.opensource.org/licenses/mit-license.php
  *
  * email: hunter.z@263.net
- * Date: 2016-09-27
+ * Date: 2016-11-03
  */
 (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>
 
+*2016.11.03* v3.5.26
+   * [修改] 使用 scrollIntoViewIfNeeded 替代 scrollIntoView，兼容各种浏览器
+
 *2016.09.27* v3.5.25
    * [修改] ajax 异步加载支持 contentType = 'application/json'