throttling

@@ -54,6 +54,9 @@ class GradeDetailPage extends Page {
         this.noListData = false;
         this.noListData = false;
         this.graphData = {};
         this.graphData = {};
 
 
+        this.timer = null;
+        this.cacheMouthDetailResult = [];
+
         this.graphRender();
         this.graphRender();
         this.monthDetailRender(true);
         this.monthDetailRender(true);
 
 
@@ -81,6 +84,11 @@ class GradeDetailPage extends Page {
      * 滑动事件处理
      * 滑动事件处理
      */
      */
     dataZoomEvent() {
     dataZoomEvent() {
+        if (this.timer) {
+            clearTimeout(this.timer);
+        }
+
+        this.timer = setTimeout(() => {
             let optionData = this.eGradeGraph.getOption();
             let optionData = this.eGradeGraph.getOption();
             let endIndex = optionData.dataZoom[0].endValue;
             let endIndex = optionData.dataZoom[0].endValue;
 
 
@@ -105,6 +113,7 @@ class GradeDetailPage extends Page {
                     })
                     })
                 }, true);
                 }, true);
             }
             }
+        }, 200);
     }
     }
 
 
     /**
     /**
@@ -208,6 +217,19 @@ class GradeDetailPage extends Page {
 
 
         this.page++;
         this.page++;
         this.requesting = true;
         this.requesting = true;
+
+        let cacheResult = this.cacheMouthDetailResult[`${this.year}:${this.month}:${this.page}`];
+
+        if (cacheResult) {
+            if (isInit) {
+                this.view.gradeBillList.html(cacheResult);
+            } else {
+                this.view.gradeBillList.append(cacheResult);
+            }
+            this.requesting = false;
+            return;
+        }
+
         this.ajax({
         this.ajax({
             url: '/activity/grade/monthDetail',
             url: '/activity/grade/monthDetail',
             data: {
             data: {
@@ -225,6 +247,7 @@ class GradeDetailPage extends Page {
                     this.view.gradeBillList.append(monthDetailPage);
                     this.view.gradeBillList.append(monthDetailPage);
                 }
                 }
 
 
+                this.cacheMouthDetailResult[`${this.year}:${this.month}:${this.page}`] = monthDetailPage;
                 return;
                 return;
             }
             }