[update] 修改初始化

src/app/elements/asset-tree/asset-tree.component.ts

@@ -286,6 +286,9 @@ export class ElementAssetTreeComponent implements OnInit, OnChanges {
       data: {username: user.username}
     });
     dialogRef.afterClosed().subscribe(result => {
+      if (!result) {
+        return;
+      }
       user.username = btoa(result.username);
       user.password = btoa(result.password);
       return this.login(host, user);

src/app/elements/asset-tree/manual-password-dialog.html

@@ -7,7 +7,7 @@
 <mat-form-field style="width: 100%">
   <input matInput [type]="'password'" [(ngModel)]="data.password"
          [formControl]="PasswordControl" placeholder="{{'Password'|trans}}"
-         (keyup.enter)="onEnter()">
+         (keyup.enter)="onEnter()" [attr.cdkFocusInitial]="data.username? true : null">
 </mat-form-field>
 
 <div style="float: right">