EXTJS4 treepanel Multiple checkboxes First select multiple nodes in the multi-node expansion

<%@ page contenttype= "text/html; Charset=utf-8 "%>var checkednodes = {_data:{},update:function (id,text,checked) {if (checked) {This.add (Id,text, checked);} else if (!checked) {This.delbyid (ID);}},clear:function () {for (var key in this._data) {delete This._data[key];}    This._data = {};}, Add:function (Id,text) {if (!this._data[id]) {This._data[id] = {' id ': ID, ' text ': text};} },delbyid:function (ID) {if (This._data[id]) {delete this._data[id];}},getbyid:function (ID) {return this._data[id];}, Joinid:function (Sep) {arr = [];for (ID in this._data) {Arr.push (id);} return Arr.join (Sep);},joinname:function (Sep) {arr = [];for (ID in this._data) {Arr.push (this._data[id].text);} return Arr.join (Sep)},getcheckedorgids:function () {arr = [];for (ID in this._data) {Arr.push (id);} return Arr;},contains:function (ID) {return this_data[id];},init:function (ids,texts) {if (ids = = ") {return;} if (Ids.indexof (', ') > 0) {idarr = Ids.split (', '); if (texts) {Textarr = Texts.split (', '); for (var i=0; i< Idarr.length; i++) {if (Idarr[i].replace (/^\s+|\s+$/g, ')! = ') {This.add (idarr[i],textarr[i]);}}} Else{for (var i=0; i<idarr.length; i++) {this.add (idarr[i],null);}} }}};var ischeckevent = False;var isChecked = false; Ext.define (' OrgInfo ', {extend: ' Ext.data.Model ', fields: [{name: ' ID '}, {name: ' Orgtype                  '}, {name: ' InternalAddress '}, {name: ' Orgcode '}, {name: ' Dateto '},                  {name: ' Orgleadernum '}, {name: ' Orgidparent '}, {name: ' Code '},                  {name: ' OrgName '}, {name: ' text ', Mapping: ' OrgName '}, {name: ' Datefrom '}, {name: ' Orglevel '}, {name: ' Leaf '}]}); var orgstore = ext.create (' Ext.data.TreeStore ', { Defaultrootid: "A", Model: "OrgInfo", Root: {id:82,text: ' Shun Fung Express Group ', Leaf:false},proxy: {type: ' Ajax ', Actionmethods: " POST ", url: ' loadroleorg.action ', Reader:{type: ' JSON '}},nodeparam: ' id ', TextfielD: "Name", Autoload:false});/** set child node or parent node selected method * Set single node selected method */var Treenodecheck ={setnodechecked:function (node, Checked) {checkednodes.update (' node.get (' id '), node.get (' text '), checked), Node.set (' checked ', checked);}, Childchecked:function (node,checked) {treenodecheck.setnodechecked (node,checked); Node.expand (False,function () {if (Node.haschildnodes ()) {Node.eachchild (function (child) {treenodecheck.childchecked (child,checked);});}},this);},parentchecked:function (node,checked)   {var parentnode = Node.parentnode;   Checked = ParentNode = = null?null:checked; Treenodecheck.setnodechecked (node,checked);   Set parent node Unchecked if (ParentNode!=null) {//If parent node is not empty then expand var flag = false;   Parentnode.eachchild (function (child) {if (child.data.checked = = true) {flag = true;              }              });                   if (checked = = False) {if (!flag) {treenodecheck.parentchecked (parentnode,checked);              }}else{if (flag) {treenodecheck.parentchecked (parentnode,checked);           }   }         }   }}; Ext.define ("Orgtreepanel", {extend: "Ext.tree.Panel", Store:orgstore, Rootvisible:true, u Searrows:true, Frame:true, autoscroll:true, padding: ' Ten ten ', selectids:function             () {var records =this.getview (). getchecked (), ids = [];             Ext.Array.each (Records, function (rec) {Ids.push (Rec.get (' id '));             });        Return Ids.join (","); }, listeners:{/**itemexpand:function (NODE,EOPTS,AA) {console.info ('-------------------BEFOREITEMEXPA        nd ');        Ischeckevent = false;        if (ischeckevent) {ischeckevent = null}else if (ischeckevent = = null) {ischeckevent = false;           }},**/checkchange:function (node,checked,eopts) {ischeckevent = true;           isChecked = checked;                         Treenodecheck.childchecked (node,checked); TreenodechecK.parentchecked (node,checked);        }, Load:function (store, records, successful, operation, eopts) {/*if (records.data.checked!=null) {                Console.log ("-----------------" +records.data.checked+ ", Ischeckevent:" +ischeckevent+ ", isChecked:" +ischecked "); if (ischeckevent | | ischeckevent = = NULL) {} Ext.Array.each (successful, function (REC) {T                   Reenodecheck.childchecked (REC, isChecked);        });              }*//*if (records.data.checked!=null) {var haschecked = false;              Ext.Array.each (successful, function (REC) {if (rec.data.checked) {haschecked = true;              return false;              }                   });                 if (!records.data.checked) {if (haschecked) {Ext.Array.each (successful, function (REC) {                     Treenodecheck.childchecked (Rec,false);              }); }}else{if (!haschecked) {Ext.Array.each (successful, function (REC) {TREENODECHECK.CHILDC                     Hecked (rec,true);              });     }              }          }*/        }        }    });

　　

EXTJS4 treepanel Multiple checkboxes First select multiple nodes in the multi-node expansion