fix demos page

Author: xpioneer

src/app/demos/demos.html

@@ -3,7 +3,7 @@ <h2>测试用例</h2>
 <div>
  <!-- http状态码测试 -->
  <div class="block">
- <h3>http状态码测试</h3>
+ <h3 class="mb-3">http状态码测试</h3>
  <nz-space>
  <div *nzSpaceItem nzSpan="4">测试状态码</div>
  <input *nzSpaceItem nz-input name="status" required [(ngModel)]="status" pattern="^[1-5]\d{2}$">
@@ -14,20 +14,18 @@ <h3>http状态码测试</h3>
  <!-- ip地址测试 -->
  <div class="block">
  <h3>ip地址测试</h3>
- <nz-form-item nz-row>
- <div nz-col nzSm="24" nzXl="24">
- <nz-form-label nzRequired nzSpan="4">ip</nz-form-label>
+ <nz-form-item>
+ <nz-form-label nzRequired nzSpan="3">ip</nz-form-label>
  <nz-form-control nzSpan="6">
- <input nz-input name="ip" required [(ngModel)]="ip" nzPlaceHolder="请输入ip地址，如：1.1.1.1"/>
+ <input nz-input name="ip" required [(ngModel)]="ip" placeHolder="请输入ip地址，如：1.1.1.1"/>
  </nz-form-control>
- <div nzSpan="4" nzOffset="2">
+ <div class="ml-2">
  <button nz-button nzType="primary" (click)="queryIPGeo()" >发送</button>
  </div>
- </div>
  </nz-form-item>
- <div nz-form-item nz-row >
- <div nz-col [nzSm]="16" [nzXl]="16" [nzOffset]="4">
- <textarea nz-input name="ipGeo" [(ngModel)]="ipGeo" rows="25" nzPlaceHolder="ip地理位置"></textarea>
+ <div nz-form-item>
+ <div nz-col [nzSm]="16" [nzXl]="16" [nzOffset]="3">
+ <textarea nz-input name="ipGeo" [(ngModel)]="ipGeo" rows="25" placeHolder="ip地理位置"></textarea>
  </div>
  </div>
  </div>