详解ng-alain动态表单SF表单项设置必填和正则校验

@Component({ selector: 'app-home', template: ` <sf [schema]="schema" [ui]="ui" (formSubmit)="submit($event)"></sf> `})export class HomeComponent { schema: SFSchema = {  properties: {   email: {    type: 'string',    title: '邮箱',    format: 'email',    maxLength: 20   },   name: {    type: 'string',    title: '姓名',    minLength: 3   },   mobileNumber: { type: 'string', title: '手机号', pattern: '^1[0-9]{10}$' },  },   }; ui: SFUISchema = {  '*': {   spanLabelFixed: 100,   grid: { span: 24 },  },  $mobileNumber: {   widget: 'string',   errors: { 'pattern': '请输入11位手机号码' }  } }; submit(value: any) { }}