fix style

src/app/routes/sys-setting/components/staff-management/staff-management.component.html

@@ -16,7 +16,7 @@
 
 <nz-card class="content-box">
     <div class="d-flex justify-content-between mb-sm">
-        <label style="font-size: 18px;">员工列表</label>
+        <label style="font-size: 18px;"></label>
         <div>
             <button nz-button nzType="primary" (click)="staffAction()"  acl  [acl-ability]="['SYSTEM-STAFF-add']">添加员工</button>
             <button nz-button  acl  [acl-ability]="['SYSTEM-STAFF-export']">导出</button>

src/app/routes/sys-setting/components/staff-management/staff-management.component.ts

@@ -28,13 +28,14 @@ export class StaffManagementComponent implements OnInit {
   };
 
   columns: STColumn[] = [
-    { title: '', index: 'key', type: 'checkbox' },
-    { title: '员工姓名', index: 'name' },
-    { title: '手机号码', index: 'telephone' },
-    { title: '角色', index: 'roleName' },
+    { title: '', index: 'key', className: 'text-center', type: 'checkbox' },
+    { title: '员工姓名', className: 'text-center', index: 'name' },
+    { title: '手机号码', className: 'text-center', index: 'telephone' },
+    { title: '角色',className: 'text-center', index: 'roleName' },
     {
       title: '最后登录时间',
       index: 'lastLoginDate',
+      className: 'text-center',
       type: 'date'
     },
     {
@@ -49,6 +50,7 @@ export class StaffManagementComponent implements OnInit {
     },
     {
       title: '操作',
+      className: 'text-center',
       buttons: [
         {
           text: '编辑',