在Angular 2中,表单验证是通过使用一组内置的验证器和自定义验证器来实现的。ng-valid类是Angular 2中的一个CSS类,用于表示表单控件的验证状态为有效。当表单控件的值满足所有验证规则时,该控件将被标记为ng-valid。 自定义验证器是一种开发人员可以创建的验证规则,用于验证表单控件的值。通过自定义验证器,开...
ng-valid-[key]: 由$setValidity添加的所有验证通过的值 ng-invalid-[key]: 由$setValidity添加的所有验证失败的值 ng-pristine: 控件为初始状态 ng-dirty: 控件输入值已变更 ng-touched: 控件已失去焦点 ng-untouched: 控件未失去焦点 ng-pending: 任何为满足$asyncValidators的情况 0 1 爱笑的夏天 2016-...
import { Directive, Input } from '@angular/core'; import { NG_VALIDATORS, Validator, AbstractControl } from '@angular/forms'; @Directive({ selector: '[customValidator]', providers: [{provide: NG_VALIDATORS, useExisting: CustomValidatorDirective, multi: true}] }) export class CustomValidatorDirec...
Although the nested form group 'grades' has the ng-invalid class applied the children form controls do have applied the ng-valid class. Why is the invalidation not inherited from the nested form to its controls? this.schoolyearForm=this.formBuilder.group({name: [this.createSch...
I am using setValidators but I'm getting error ParentFormComponent.html:3 ERROR Error: ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked. Previous value: 'ng-valid: true'. Current value: 'ng-valid: false'. at viewDebugError (core.js:7601)...
logger.error("==>"+rm.toString()); return rm; } rm = customerService.updateCustomerData(customerBean); logger.info("==> 客户数据同步:返回数据:"+rm.toString()); return rm; } @Valid @NotEmpty(message = "不能为空",groups=IVisitor.class) ...
My ng-click method is misspelled, but all tests are green and life seems rosy...until I try to click on that guy and nothing happens. No render time error, no error on click. Hmm. Several times now as I'm refactoring code this has got me. I rename doSomething to doSomethingCooler...
Affektiv stil: Översättning och validering av Affective Style Questionnaire och samband med depression och ångestThe study had two purposes, to do a Swedish translation and validation of the Affective Style Questionnaire (ASQ), which is a brief instrument to measure affective style; and ...
VALIDITAS PENGUKURAN INDEKS LINGKAR LENGAN ATAS TERAHDAP INDEKS BB/U DAN BB/PB ATAU BB/TB DALAM PENENTUAN STATUS GIZI BALITA (STATUS PADA GIZI BALITA DI DESA PARIAN, KECAMATAN MONTNG GADING, KABUPAEN LOMBOK TIMUR, PROPINSI NUSA TENGGARA BARAT TAHUN 2002) udud...
org.testng.TestNGException unable to find valid certification path to requested target 北落南山 夜空如海,流云如鲸1 人赞同了该文章 概述 运行使用testNG单元测试时,出现异常如题。 jdk17, macOS M3,IntelliJ IDEA 2024.1.4 (Ultimate Edition)。 解决方式 注意,导出顶层证书,推荐手动导出,参考中终端导出没...