Extjs

1 var productCategoryTreeLookUpFn = function(callback) {  2     var productCategoryLookUpWindow;  3     var productCategoryTreeStore;  4     var productCategoryTreeMenu;  5       6     if (!productCategoryLookUpWindow) {  7           8         // 加载菜单树  9         productCategoryTreeStore = Ext.create('Ext.data.TreeStore', { 10             fields : ['id', 'text'], 11             proxy: { 12                 type: 'ajax', 13                 url: COMMON.APP_URL + '/view/master/selectProductCategoryForComboBoxTree.action' 14             }, 15             root: { 16                 id: '0', 17                 text : "产品分类", 18                 expanded: true 19             } 20         }); 21          22         var beforNode = null; 23         productCategoryTreeMenu = Ext.create('Ext.tree.Panel', { 24             store: productCategoryTreeStore, 25             rootVisible : false, 26             height : 300, 27             animate : true, // 开启动画效果 28             enableDD : false, // 不允许子节点拖动 29             border : false, // 没有边框 30             singleClickExpand : true, 31             listeners : { 32                 checkchange : function(node, checked, eOpts) { 33 //                    setChildChecked(node, checked); 34                     if(node.isNode){ 35                         if(beforNode != null){
    //把上一次选中节点取消选择,实现单选 36                             beforNode.set("checked",false); 37                         } 38                         beforNode = node;             39 //                        node.collapse();             40 //                        node.cascadeBy(function(node) {             41 //                            node.set("checked",checked); 42 //                        }); 43                     } 44                 } 45             } 46         }); 47          48         function setChildChecked(node, checked){ 49             node.set({checked:checked}); 50             if(node.hasChildNodes()){ 51                 node.eachChild(function(child) { 52                     setChildChecked(child, checked); 53                 }); 54             } 55         } 56          57         function setParentChecked(node, checked){ 58             node.set({checked:checked}); 59             var parentNode = node.parentNode; 60             if(parentNode != null){ 61                 var flag = false; 62                 parentNode.eachChild(function(child) { 63                     if(child.data.checked == true){ 64                         flag = true; 65                     } 66                 }); 67                 if (checked == false) { 68                     if(!flag){ 69                         setParentChecked(parentNode, checked); 70                     } 71                 } else { 72                     if(flag){ 73                         setParentChecked(parentNode, checked); 74                     } 75                 } 76              } 77         } 78  79         productCategoryLookUpWindow = Ext.create('Ext.window.Window', { 80             title : '产品分类信息', 81             autoShow: true, 82             width : 400, 83             constrain : true, 84             constrainHeader : true, 85             maximizable : false, 86             minimizable : false, 87             resizable : false, 88             closable : false, 89             buttonAlign : 'right', 90             animateTarget: Ext.getBody(), 91             modal : true, 92             plain : true, 93             border : true, 94             closeAction : 'destroy', 95             items : [productCategoryTreeMenu], 96             buttons : [{ 97                 text : '确定', 98                 handler : function() { 99                     var checkNodeArray = productCategoryTreeMenu.getChecked();100                     var checkNodeString = '';101                     var checkNodeTextString = '';102                     for (var index = 0; index < checkNodeArray.length; index++) {103                         checkNodeString += checkNodeArray[0].data.id;104                         checkNodeTextString += checkNodeArray[0].data.qtip;105                     }106                     if (Ext.isFunction(callback)) {107                         callback(checkNodeString, checkNodeTextString);108                     }109                     productCategoryLookUpWindow.destroy();110                 }111             }, {112                 text : '关闭',113                 handler : function() {114                     productCategoryLookUpWindow.destroy();115                 }116             }]117         });118 119     }120 121     productCategoryLookUpWindow.show();122 123 };

 

Java

for (ProductCategoryVO dbVo : productCategoryVOList) {                JSONObject obj = new JSONObject();                obj.put("id", dbVo.getCategoryIdFull());                obj.put("text", dbVo.getCategoryName());                obj.put("qtip", dbVo.getCategoryNameFull());                obj.put("leaf", !new Boolean(dbVo.getIsExistChildNode()));                obj.put("checked", new Boolean(false));//                obj.put("isExistChildNode", new Boolean(dbVo.getIsExistChildNode()));//                obj.put("categoryId", dbVo.getCategoryId());//                obj.put("categoryName", dbVo.getCategoryName());//                obj.put("categoryIdFull", dbVo.getCategoryIdFull());//                obj.put("categoryNameFull", dbVo.getCategoryNameFull());//                obj.put("parentIdFull", dbVo.getParentIdFull());//                obj.put("parentNameFull", dbVo.getParentNameFull());//                obj.put("recordId", dbVo.getId());//                obj.put("nodeLevel", dbVo.getNodeLevel());                jsonArray.add(obj);            }