From fd35962de838e033a8964e0959c99572f02b15f0 Mon Sep 17 00:00:00 2001
From: xufenglei <xufenglei>
Date: Tue, 24 Jul 2018 13:12:49 +0800
Subject: [PATCH] 站点排行 首次加载 选中效果及加载load效果

---
 src/app/routes/reports/query2/query2.component.ts |   50 +++++++++++++++++++++++++++++++-------------------
 1 files changed, 31 insertions(+), 19 deletions(-)

diff --git a/src/app/routes/reports/query2/query2.component.ts b/src/app/routes/reports/query2/query2.component.ts
index 3134b45..738bf9e 100644
--- a/src/app/routes/reports/query2/query2.component.ts
+++ b/src/app/routes/reports/query2/query2.component.ts
@@ -209,30 +209,42 @@
     private http2: HttpClient
     ) { }
   
-  _dataSet = [];
-    
+    _dataSet = [];
+    sensorKey = 'e1';
+    loading = false;
+    sensorData = {};
+  
     changeSensorKey(sensorKey) {
-      const params = {sensorKey: sensorKey, dimension: 'monitorPoint', regionCode: '320583', accountId: '1', timeType: 'month'};
-      this.http2.get(environment.SERVER_BASH_URL + 'screen/region_ranking_data', {params: params}).subscribe((res: any) => {
-        this._dataSet = res.data;
-      });
+      this._dataSet = [];
+      if (!!this.sensorData[sensorKey]) {
+        this._dataSet = this.sensorData[sensorKey];
+      } else {
+        this.loading = true;
+        const params = {sensorKey: sensorKey, dimension: 'monitorPoint', regionCode: '320583', accountId: '1', timeType: 'month'};
+        this.http2.get(environment.SERVER_BASH_URL + 'screen/region_ranking_data', {params: params}).subscribe((res: any) => {
+          this._dataSet = this.sensorData[sensorKey] = res.data;
+          this.loading = false;
+        });
+
+      }
     }
-      sort(sortName, sortValue) {
-        this._dataSet = [
-            ...(<any[]>this._dataSet).sort((a, b) => {
-                if (a[sortName] > b[sortName]) {
-                    return (sortValue === 'ascend') ? 1 : -1;
-                } else if (a[sortName] < b[sortName]) {
-                    return (sortValue === 'ascend') ? -1 : 1;
-                } else {
-                    return 0;
-                }
-            })
-        ];
+  
+    sort(sortName, sortValue) {
+      this._dataSet = [
+        ...(<any[]>this._dataSet).sort((a, b) => {
+          if (a[sortName] > b[sortName]) {
+            return (sortValue === 'ascend') ? 1 : -1;
+          } else if (a[sortName] < b[sortName]) {
+            return (sortValue === 'ascend') ? -1 : 1;
+          } else {
+            return 0;
+          }
+        })
+      ];
     }
 
     ngOnInit() {
-      this.changeSensorKey('e1');
+      this.changeSensorKey(this.sensorKey);
 //        const searchData = [];
 //        for (let i = 0; i < 50; i += 1) {
 //            searchData.push({

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