update：调整

@CONTROL/树视图/CONTROL-BASE.vue.ftl

@@ -303,8 +303,13 @@ import UIService from '@/uiservice/ui-service';
         // 处理多选数据
         if(!this.isSingleSelect){
             let leafNodes = checkedState.checkedNodes.filter((item:any) => item.leaf);
-            this.selectedNodes = JSON.parse(JSON.stringify(leafNodes));
-            this.$emit('selectionchange', this.selectedNodes);
+            const selectedNodes = JSON.parse(JSON.stringify(leafNodes));
+            this.handleCtrlEvents('onselectionchange', { action: 'SelectionChange', data: selectedNodes }).then((res: boolean) => {
+                if (res) {
+                    this.selectedNodes = selectedNodes;
+                    this.$emit('selectionchange', this.selectedNodes);
+                }
+            })
         }
     }
 
@@ -323,14 +328,19 @@ import UIService from '@/uiservice/ui-service';
             return;
         }
         // 只处理最底层子节点
-        if(this.isBranchAvailable || data.leaf){
-            this.currentselectedNode = JSON.parse(JSON.stringify(data));
-            // 单选直接替换
-            if(this.isSingleSelect){
-                this.selectedNodes = [this.currentselectedNode];
-                this.$emit('selectionchange', this.selectedNodes);
-            }
-            // 多选用check方法
+        if(this.isBranchAvailable || data.leaf) {
+            this.handleCtrlEvents('onselectionchange', { action: 'SelectionChange', data: data }).then((res: boolean) => {
+                if (!res) {
+                    return;
+                }
+                this.currentselectedNode = JSON.parse(JSON.stringify(data));
+                // 单选直接替换
+                if(this.isSingleSelect){
+                    this.selectedNodes = [this.currentselectedNode];
+                    this.$emit('selectionchange', this.selectedNodes);
+                }
+                // 多选用check方法
+            });
         }
     }
 
@@ -514,31 +524,52 @@ import UIService from '@/uiservice/ui-service';
             Object.assign(tempContext,{srfparentkey:curNode.data.srfparentkey});
             Object.assign(tempViewParams,{srfparentkey:curNode.data.srfparentkey});
         }
-        Object.assign(params,{viewparams:tempViewParams});
-        this.service.getNodes(tempContext,params).then((response: any) => {
-            if (!response || response.status !== 200) {
-                this.$Notice.error({ title: (this.$t('app.commonWords.wrong') as string), desc: response.info });
-                resolve([]);
+        Object.assign(params,{ viewparams: tempViewParams });
+        this.handleCtrlEvents('onbeforeload', { data: node.data }).then((beforeLoadResult: boolean) => {
+            if (!beforeLoadResult) {
                 return;
             }
-            const _items = response.data;
-            this.formatExpanded(_items);
-            <#--  if (!node.level || node.level === 0) {
-                this.nodes = [..._items];
-            }
-            this.nodes = response.data;  -->
-            resolve([..._items]);
-            let isRoot = Object.is(node.level,0);
-            let isSelectedAll = node.checked;
-            this.setDefaultSelection(_items, isRoot, isSelectedAll);
-            this.$emit("load", _items);
-        }).catch((response: any) => {
-            resolve([]);
-            if (response && response.status === 401) {
-                return;
-            }
-            this.$Notice.error({ title: (this.$t('app.commonWords.wrong') as string), desc: response.info });
-        });
+            this.service.getNodes(tempContext,params).then((response: any) => {
+                if (!response || response.status !== 200) {
+                    this.handleCtrlEvents('onloaderror', { data: node.data }).then((loadErrorResult: boolean) => {
+                        if (!loadErrorResult) {
+                            return;
+                        }
+                        this.$Notice.error({ title: (this.$t('app.commonWords.wrong') as string), desc: response.info });
+                        resolve([]);
+                        return;
+                    })
+                }
+                this.handleCtrlEvents('onloaderror', { data: node.data }).then((loadSuccessResult: boolean) => {
+                    if (!loadSuccessResult) {
+                        resolve([]);
+                        return;
+                    }
+                    const _items = response.data;
+                    this.formatExpanded(_items);
+                    <#--  if (!node.level || node.level === 0) {
+                        this.nodes = [..._items];
+                    }
+                    this.nodes = response.data;  -->
+                    resolve([..._items]);
+                    let isRoot = Object.is(node.level,0);
+                    let isSelectedAll = node.checked;
+                    this.setDefaultSelection(_items, isRoot, isSelectedAll);
+                    this.$emit("load", _items);
+                });
+            }).catch((response: any) => {
+                this.handleCtrlEvents('onloaderror', { data: node.data }).then((loadErrorResult: boolean) => {
+                    if (!loadErrorResult) {
+                        return;
+                    }
+                    resolve([]);
+                    if (response && response.status === 401) {
+                        return;
+                    }
+                    this.$Notice.error({ title: (this.$t('app.commonWords.wrong') as string), desc: response.info });
+                });
+            });
+        })
     }
 
     /**
@@ -597,28 +628,48 @@ import UIService from '@/uiservice/ui-service';
      */
     public refresh_node(curContext:any,arg: any = {}, parentnode: boolean): void {
         const { srfnodeid: id } = arg;
-        Object.assign(arg,{viewparams:this.viewparams});
-        const get: Promise<any> = this.service.getNodes(JSON.parse(JSON.stringify(curContext)),arg);
-        get.then((response: any) => {
-            if (!response || response.status !== 200) {
-                this.$Notice.error({ title: (this.$t('app.commonWords.wrong') as string), desc: response.info });
+        Object.assign(arg, { viewparams: this.viewparams });
+        this.handleCtrlEvents('onbeforerefreshnode', { data: arg }).then((beforeRefreshRes: boolean) => {
+            if (!beforeRefreshRes) {
                 return;
             }
-            const _items = [...response.data];
-            this.formatExpanded(_items);
-            const tree: any = this.$refs.${ctrl.name};
-            tree.updateKeyChildren(id, _items);
-            if (parentnode) {
-                this.currentselectedNode = {};
-            }
-            this.$forceUpdate();
-            this.setDefaultSelection(_items);
-        }).catch((response: any) => {
-            if (response && response.status === 401) {
-                return;
-            }
-            this.$Notice.error({ title: (this.$t('app.commonWords.wrong') as string), desc: response.info });
-        });
+            const get: Promise<any> = this.service.getNodes(JSON.parse(JSON.stringify(curContext)), arg);
+            get.then((response: any) => {
+                if (!response || response.status !== 200) {
+                    this.handleCtrlEvents('onrefreshnodeerror', { data: response && response.data ? response.data : {} }).then((errorRes: boolean) => {
+                        if (!errorRes) {
+                            return;
+                        }
+                        this.$Notice.error({ title: (this.$t('app.commonWords.wrong') as string), desc: response.info });
+                        return;
+                    })
+                }
+                const _items = [...response.data];
+                this.handleCtrlEvents('onrefreshnodesuccess', { data: _items }).then((successRes: boolean) => {
+                    if (!successRes) {
+                        return;
+                    }
+                    this.formatExpanded(_items);
+                    const tree: any = this.$refs.${ctrl.name};
+                    tree.updateKeyChildren(id, _items);
+                    if (parentnode) {
+                        this.currentselectedNode = {};
+                    }
+                    this.$forceUpdate();
+                    this.setDefaultSelection(_items);
+                })
+            }).catch((response: any) => {
+                this.handleCtrlEvents('onrefreshnodeerror', { data: response && response.data ? response.data : {} }).then((errorRes: boolean) => {
+                    if (!errorRes) {
+                         return;
+                    }
+                    if (response && response.status === 401) {
+                        return;
+                    }
+                    this.$Notice.error({ title: (this.$t('app.commonWords.wrong') as string), desc: response.info });
+                })
+            });
+        })
     }
 
     /**