update

src/main/webapp/app/netTopology/flow-trend/flow-trend.component.html

@@ -72,13 +72,28 @@
     </div>
 </div>
 <nz-spin [nzSpinning]="isLoading">
+<div style="height: 400px">
     <ng-container *ngIf="echartType == 'now'">
-        <div echarts [options]="nowChartOption" (chartInit)="onEchartInit($event)"
-             style="height: 400px;width: 100%"></div>
+        <ng-container *ngIf="data.now">
+            <div class="img-noData">
+                <div class="noData" title="暂无数据"></div>
+            </div>
+        </ng-container>
+        <ng-container *ngIf="!data.now">
+            <div echarts [options]="nowChartOption" (chartInit)="onEchartInit($event)" style="height: 400px;width: 100%"></div>
+        </ng-container>
     </ng-container>
     <ng-container *ngIf="echartType == 'history'">
+        <ng-container *ngIf="data.history">
+            <div class="img-noData">
+                <div class="noData" title="暂无数据"></div>
+            </div>
+        </ng-container>
+        <ng-container *ngIf="!data.history">
             <div echarts [options]="chartOption" style="height: 400px;width: 100%"></div>
         </ng-container>
+    </ng-container>
+</div>
 </nz-spin>
 <div class="padding-15-0">
     <ng-container *ngIf="echartType == 'history'">

src/main/webapp/app/netTopology/flow-trend/flow-trend.component.ts

@@ -55,6 +55,11 @@ export class FlowTrendComponent implements OnInit, OnDestroy {
 
     time_;
 
+    data = {
+        now:false,
+        history:false
+    }
+
     constructor(private topologySer: TopologyService, private overAllSer: OverAllService,
                 private message: NzMessageService, private datePipe: DatePipe) {
     }
@@ -232,7 +237,13 @@ export class FlowTrendComponent implements OnInit, OnDestroy {
                 if (res.errCode == 10000) {
                     this.inNowEchartData=res.data.in;
                     this.outNowEchartData=res.data.out;
+                    if(this.inNowEchartData.length == 0 && this.outNowEchartData.length == 0){
+                        this.data.now = true;
+                        this.message.warning("实时流量数据暂无");
+                    }else{
+                        this.data.now = false;
                         this.flashEcharts();
+                    }
                 } else {
                     this.message.warning(res.errMsg);
                 }
@@ -385,11 +396,17 @@ export class FlowTrendComponent implements OnInit, OnDestroy {
                                 });
                                 this.setEacharts();
                             } else {
-                                this.inEchartData = [];
+                                this.outEchartData = [];
                                 this.message.warning('出口流量图表暂无数据');
                                 this.isLoading = false;
                                 this.setEacharts();
                             }
+
+                            if( this.inEchartData.length == 0 && this.outEchartData.length == 0){
+                                this.data.history = true;
+                            }else{
+                                this.data.history = false;
+                            }
                         }
                     );
                 } else {