[完善]nav bug

src/app/navigation/navigation.component.ts

@@ -39,7 +39,7 @@ export class NavigationComponent implements OnInit {
     }
     if (this.router.url.indexOf("statistic") !== -1) {
       this.selectedNav = "统计分析";
-      if (this.router.url.indexOf("examinee") !== -1) {
+      if (this.router.url.indexOf("statistic-examination") !== -1) {
         this.selectedNav2 = "考试统计";
       }else{
         this.selectedNav2 = "能力分析";