微调

src/app/envCtrl/env-alarm/env-alarm.page.html

@@ -13,9 +13,9 @@
           <i class="vo v-fangzi"></i>
           <span style="margin-left:10px">{{item.fieldRegionName}}</span>
           <span class="alarmNum">{{item.total}}</span>
-          <span style="float:right; padding-right: 20px;">
+          <span style="float:right; padding-right: 5px;">
             <!--<ion-popover-controller></ion-popover-controller>-->
-            <a (click)="presentPopover(item)">近一年</a>
+            <a (click)="presentPopover(item)" id="intervalValue">近一年</a>
           </span>
         </div>
       </ion-card-title>

src/app/envCtrl/env-alarm/env-alarm.page.ts

@@ -165,10 +165,23 @@ export class EnvAlarmPage implements OnInit {
         if (this.popoverElement) {
             this.popoverElement.dismiss().then(() => { this.popoverElement = null; });
         }
+        this.displayInterval(interval);
     }
 
     getStartTime(interval) {
       const time = new Date().getTime() - ( 1000 * 3600 * 24 * interval );
       return time;
     }
+
+    displayInterval(interval) {
+      let displayValue = '';
+      switch (interval) {
+          case 12: displayValue = '近一年'; break;
+          case 6: displayValue = '近六个月'; break;
+          case 3: displayValue = '近三个月'; break;
+          case 1: displayValue = '近一个月'; break;
+          default: displayValue = '近一年'; break;
+      }
+        document.getElementById('intervalValue').innerText = displayValue;
+    }
 }