优化列表逻辑

@CONTROL/列表/CONTROL-BASE.vue.ftl

@@ -405,6 +405,7 @@ import CodeListService from "@/codelist/codelist-service";
      * @memberof ${srfclassname('${ctrl.codeName}')}Base
      */
     public afterMounted () {
+        const loadMoreCallBack:any = this.throttle(this.loadMore,3000);
         this.$el.addEventListener('scroll', ()=> {
             if(this.$el.scrollHeight > this.$el.clientHeight) {
                 this.isScrollBar = true;
@@ -412,7 +413,7 @@ import CodeListService from "@/codelist/codelist-service";
                 this.isScrollBar = false;
             }
             if( this.$el.scrollTop +  this.$el.clientHeight  >=  this.$el.scrollHeight) {
-                this.loadMore();
+                loadMoreCallBack();
             }
         })
     }
@@ -437,8 +438,13 @@ import CodeListService from "@/codelist/codelist-service";
                 if (!Object.is(this.name, tag)) {
                     return;
                 }
-                if (Object.is(action,'load') || Object.is(action,'refresh')) {
-                    this.refresh(data)
+                if (Object.is(action,'load'))) {
+                    this.curPage = 1;
+                    this.items = [];
+                    this.load(data);
+                }
+                if (Object.is(action,'refresh')) {
+                    this.refresh(data);
                 }
             });
         }
@@ -486,8 +492,7 @@ import CodeListService from "@/codelist/codelist-service";
     * @memberof ${srfclassname('${ctrl.codeName}')}Base
     */
     public loadMore(){
-        if(this.totalRecord>this.items.length)
-        {
+        if(this.totalRecord>this.items.length){
             this.curPage = ++this.curPage;
             this.isAddBehind = true;
             this.load({});
@@ -501,7 +506,7 @@ import CodeListService from "@/codelist/codelist-service";
      * @memberof Main
      */
     public refresh(args?: any) {
-        this.curPage = 1;
+        this.isAddBehind = true;
         this.load(args);
     }
 
@@ -548,13 +553,14 @@ import CodeListService from "@/codelist/codelist-service";
             if(!this.isAddBehind){
                 this.items = [];
             }
-            if (Object.keys(data).length > 0) {
+            if (data && data.length > 0) {
                 let datas = JSON.parse(JSON.stringify(data));
                 datas.map((item: any) => {
                     Object.assign(item, { isselected: false });
                 });
                 this.totalRecord = response.total;
                 this.items.push(...datas);
+                this.items = this.arrayNonRepeatfy(this.items);
             }
             this.isAddBehind = false;
             this.$emit('load', this.items);
@@ -582,6 +588,44 @@ import CodeListService from "@/codelist/codelist-service";
         });
     }
 
+    /**
+     * 列表数据去重
+     *
+     * @param {Array<any>} [arr]
+     * @returns {void}
+     * @memberof ${srfclassname('${ctrl.codeName}')}Base
+     */
+    public arrayNonRepeatfy(arr:Array<any>) {
+        let map = new Map();
+        let array = new Array();
+        for (let i = 0; i < arr.length; i++) {
+            map .set(arr[i].srfkey, arr[i]); 
+        }
+        map.forEach((value:any, key:string, map:any) => {
+            array.push(value);
+        });
+        return array ;
+    }
+
+    /**
+     * 节流
+     *
+     * @param {Array<any>} [arr]
+     * @returns {void}
+     * @memberof ${srfclassname('${ctrl.codeName}')}Base
+     */
+    public throttle(fn:any, wait:number){
+        let time = 0;
+        return () =>{
+          let now = Date.now()
+          let args = arguments;
+          if(now - time > wait){
+            fn.apply(this, args)
+            time = now;
+          }
+        }
+    }
+
     /**
      * 删除
      *