programing

Angular ng-messages: 비밀번호 확인 방법

sourcejob 2023. 3. 10. 21:27
반응형

Angular ng-messages: 비밀번호 확인 방법

상황:

앵귤러 앱에서 즉각적인 검증을 위해 ng-messages 디렉티브를 사용하고 있습니다.한 가지를 제외하고 모든 것이 정상적으로 작동하고 있습니다. '비밀번호 확인' 필드의 유효성을 확인해야 하는데 어떻게 해야 할지 모르겠다는 것입니다.

코드:

<form name="autentication_form" novalidate="" ng-submit="submit_register()">

    <label class="item item-input">
        <span class="input-label">Email</span>
        <input type="text" name="email" ng-model="registerData.email" required>

        <div class="form-errors" ng-messages="autentication_form.email.$error" role="alert" ng-if='autentication_form.email.$dirty'>
            <div class="form-error" ng-message="required">You did not enter the email</div>
        </div>
    </label>

    <label class="item item-input">
        <span class="input-label">Password</span>
        <input type="password" name="password" ng-model="registerData.password" required>

        <div class="form-errors" ng-messages="autentication_form.password.$error" role="alert" ng-if='autentication_form.password.$dirty'>
            <div class="form-error" ng-message="required">Please enter the password</div>
        </div>
    </label>

    <label class="item item-input">
        <span class="input-label">Password confirmation</span>
        <input type="password" name="password_confirmation" ng-model="registerData.password_confirmation" required>

        <div class="form-errors" ng-messages="autentication_form.password_confirmation.$error" role="alert" ng-if='autentication_form.password_confirmation.$dirty'>
            <div class="form-error" ng-message="required">Password confirmation required</div>
        </div>
    </label>

</form>

질문:

ng-messages를 사용하여 비밀번호 확인이 일치하는지 확인하려면 어떻게 해야 합니까?

가장 쉬운 방법은 패턴을 사용하는 것입니다.난 괜찮아!

<input type="password" name="new_password1" ng-model="new_password1">

<input type="password" name="new_password2" ng-pattern="\b{{new_password1}}\b" ng-model="new_password2">
<div ng-messages="passwordForm.new_password2.$error">
    <div ng-message="pattern">Not equal!!!</div>
</div>

가장 좋은 방법은 지시를 사용하는 것입니다.여기서 가장 큰 문제는 비밀번호와 비밀번호 확인 입력을 모두 감시해야 한다는 것입니다.

여기 도움이 될 수 있는 솔루션이 있습니다.

angular.module('app', ['ngMessages'])

.controller('ctrl', function($scope) {
  $scope.registerData = {};
})


.directive('confirmPwd', function($interpolate, $parse) {
  return {
    require: 'ngModel',
    link: function(scope, elem, attr, ngModelCtrl) {

      var pwdToMatch = $parse(attr.confirmPwd);
      var pwdFn = $interpolate(attr.confirmPwd)(scope);

      scope.$watch(pwdFn, function(newVal) {
          ngModelCtrl.$setValidity('password', ngModelCtrl.$viewValue == newVal);
      })

      ngModelCtrl.$validators.password = function(modelValue, viewValue) {
        var value = modelValue || viewValue;
        return value == pwdToMatch(scope);
      };

    }
  }
});
<html ng-app="app">

<head>
  <script data-require="angular.js@~1.4.3" data-semver="1.4.3" src="https://code.angularjs.org/1.4.3/angular.js"></script>
  <script data-require="angular-messages@1.4.3" data-semver="1.4.3" src="https://code.angularjs.org/1.4.3/angular-messages.js"></script>
  <script src="https://code.angularjs.org/1.3.15/angular.js"></script>
  <script src="script.js"></script>
</head>

<body ng-controller="ctrl">
  <form name="autentication_form" novalidate="" ng-submit="submit_register()">
    <label class="item item-input">
      <span class="input-label">Email</span>
      <input type="text" name="email" ng-model="registerData.email" required="" />
      <div class="form-errors" ng-messages="autentication_form.email.$error" ng-if='autentication_form.email.$touched'>
        <span class="form-error" ng-message="required">You did not enter the email</span>
      </div>
    </label>
    <label class="item item-input">
      <span class="input-label">Password</span>
      <input type="password" name="password" ng-model="registerData.password" required />
      <div class="form-errors" ng-messages="autentication_form.password.$error" ng-if='autentication_form.password.$touched'>
        <span class="form-error" ng-message="required">Please enter the password</span>
      </div>
    </label>
    <label class="item item-input">
      <span class="input-label">Password confirmation</span>
      <input type="password" name="password_confirmation" ng-model="registerData.password_confirmation" required="" confirm-pwd="registerData.password" />
      <div class="form-errors" ng-messages="autentication_form.password_confirmation.$error" ng-if='autentication_form.password_confirmation.$touched'>
        <span class="form-error" ng-message="required">Password confirmation required</span>
        <span class="form-error" ng-message="password">Password different</span>
      </div>
    </label>
  </form>
</body>

</html>

개발할 때, 직접 수표를 작성해야 한다는 사실을 직면할 수 있으며, 이는 양식의 유효성에 영향을 미칩니다.이러한 체크가 간단한 경우(두 값의 비교 등)에는 상황별로 자신의 체크표를 작성하는 것보다 일반적인 가이드라인을 사용하는 것이 좋습니다.use-form-error 디렉티브를 참조해 주세요.

jsfiddle의 라이브 예시.

angular.module('ExampleApp', ['use', 'ngMessages'])
  .controller('ExampleController', function($scope) {

  });
.errors {
  color: maroon
}
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.9/angular.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.9/angular-messages.min.js"></script>
<script src="https://cdn.rawgit.com/Stepan-Kasyanenko/use-form-error/master/src/use-form-error.js"></script>

<div ng-app="ExampleApp">
  <div ng-controller="ExampleController">

    <form name="ExampleForm">
      <label>Password</label>
      <input ng-model="password" required />
      <br>
      <label>Confirm password</label>
      <input ng-model="confirmPassword" name="confirmPassword" use-form-error="isNotSame" use-error-expression="password && confirmPassword && password!=confirmPassword" required />
      <div ng-show="ExampleForm.$error.isNotSame" class="errors">Passwords Do Not Match!</div>
      <div ng-messages="ExampleForm.confirmPassword.$error" class="errors">
        <div ng-message="isNotSame">
          Passwords Do Not Match (from ng-message)!
        </div>
      </div>
    </form>

  </div>
</div>

(를 사용하여) 이렇게 했습니다.ng-pattern):

<md-input-container class="md-block">
  <label>New Password</label>
  <input ng-model="user.password" name="password" type="password" required ng-pattern="'.{8,}'" />
  <div ng-messages="form.password.$error">
    <div ng-message="required">Password required.</div>
    <div ng-message="pattern">Password must be at least 8 characters.</div>
  </div>
</md-input-container>
<md-input-container class="md-block">
  <label>Confirm Password</label>
  <input ng-model="user.confirmPassword" name="confirmPassword" type="password" ng-pattern="user.password|escapeRegex" required />
  <div ng-messages="form.confirmPassword.$error">
    <div ng-message="required">Password confirmation required.</div>
    <div ng-message="pattern">Passwords do not match.</div>
  </div>
</md-input-container>

그리고 다음 필터가 변환합니다.ng-pattern리터럴에 대한 regex:

module.filter('escapeRegex', function(){
  return function(str){
    return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
  }
});

ngMessage는 폼오브젝트의 DOM 필드명에 $error.message_field_name을 추가하는 것으로 동작합니다(물론 범위 내).따라서 DOM 폼 이름이 autentication_form이고 DOM 필드 이름이 password_confirmation이면 $scope를 설정해야 합니다.autentication_form.password_information.$error.nomatch(또는 원하는 ngMessage 이름)를 true로 지정하면 "Don't match" 오류가 나타납니다.

마크업:

<input type="password" name="password_confirmation" ng-model="registerData.password_confirmation" required />

<div ng-messages="autentication_form.password_confirmation.$error">
                <div ng-message="required">Please repeat your password.</div>
                <div ng-message="nomatch">Doesn't match.</div>
            </div>
</div>

코드, 특별한 것은 없고, 두 개의 패스워드를 모두 보고 있을 뿐입니다.

$scope.$watch("registerData.password + registerData.password_confirmation", function () {
            $scope.autentication_form.password_confirmation.$error.nomatch = $scope.registerData.password !== $scope.registerData.password_confirmation;
        });

이온(ionic) 검증만 사용했습니다.

새 암호 새 암호가 필요합니다.

<label class="item item-input inputRadius">
<span class="input-label">Confirm Password</span>
<input type="password" placeholder="Confirm Password" ng-model="passwordUpdateInfo.confirmPassword" name="confirmPassword" required>
</label>
<div ng-show="passwordUpdateForm.$submitted || passwordUpdateForm.confirmPassword.$touched">
<div ng-show="passwordUpdateForm.confirmPassword.$error.required" class="errorMessage">Confirm Password is required</div>
</div>
<div ng-show="passwordUpdateInfo.confirmPassword.length > 0 && passwordUpdateInfo.confirmPassword != passwordUpdateInfo.newPassword">
    Password not match..(amar from india)
</div>
<button class="button button-positive button-block" ng-disabled="passwordUpdateInfo.confirmPassword.length > 0 && passwordUpdateInfo.confirmPassword != passwordUpdateInfo.newPassword">Update</button> 

언급URL : https://stackoverflow.com/questions/31671221/angular-ng-messages-how-to-check-password-confirmation

반응형