angularjs-validation

Text Input allow only Integer input in angularjs

由 不想你离开。 提交于 2020-01-11 03:12:08
问题 I want to set the html input[number] <input type="number" /> to allow only integer input (not float). Basically, the html input[number] allow '.' to be entered for float input and I don't want that. Is there a quick way to accomplish it in AngularJS? 回答1: Here is how this can be achieved. With input type - 'text' Directive: app.directive('onlyNumbers', function () { return { restrict: 'A', link: function (scope, elm, attrs, ctrl) { elm.on('keydown', function (event) { if(event.shiftKey){event

Form validation not working in Internet Exloprer 9 - AngularJS

由 ￡可爱￡侵袭症＋ 提交于 2019-12-25 14:08:52
问题 Form validation is working fine in Firefox but fails in Internet Explorer 9. I'm having this span tag for the dynamically generated mandatory fields to validate empty fields. <span ng-show="hasError('"+fieldName+"', 'required')"></span> $scope.hasError= function(field, validation){ if(validation){ return ('$scope.myForm.field.$dirty' && '$scope.myForm.field.$error[validation]') || ($scope.submitted && '$scope.myForm.field.$error[validation]'); } return ('$scope.myForm.field.$dirty' && '$scope

Validation on fields using index position

由 时光怂恿深爱的人放手 提交于 2019-12-23 18:41:59
问题 I have a couple of fields that I would like to replicate dynamically. I'm using ng-reapt which is doing the job. However, the validation messages are not working. Here's what I've got: <html ng-app="app"> <head> <title>teste</title> </head> <body ng-controller='testController'> <label>Number of Workers</label> <select ng-model="quantity" ng-change="changed()"> <option value="1" selected="selected">1</option> <option value="2">2</option> <option value="3">3</option> </select> <form name='frm'

AngularJS 'controller as' and form.$valid

由 让人想犯罪 __ 提交于 2019-12-22 04:26:05
问题 I want to check if a form is valid inside an angular controller. This seems straightforward when using $scope, but I can't get it to work with the 'controller as' syntax. When I attempt to access form.$valid I get the error message "Cannot read property '$valid' of undefined" . plunkr: http://plnkr.co/edit/w54i1bZVD8UMhxB4L2JX?p=preview HTML <div ng-app="demoControllerAs" ng-controller="MainController as main"> <form name="contactForm" novalidate> <p> <label>Email</label> <input type="email"

validate natural input number with ngpattern

由 限于喜欢 提交于 2019-12-17 09:16:15
问题 I use ng-pattern="/0-9/" to set price_field do not accept decimal number . But when I input natural number (from 0 to 9999999), ng-show gets activated with Not valid number! . Where did I go wrong?. Please help. <form name="myform" data-ng-submit="create()"> <input type="number" name="price_field" data-ng-model="price" require ng-pattern="/0-9/" <span ng-show="myform.price_field.$error.pattern">Not valid number!</span> <input type="submit" class="btn"> </form> 回答1: The problem is that your

How to use the last valid modelValue if a model becomes invalid?

由 岁酱吖の 提交于 2019-12-13 13:01:17
问题 I'm working on an application that saves changes automatically when the user changes something, for example the value of an input field. I have written a autosave directive that is added to all form fields that should trigger save events automatically. template: <input ng-model="fooCtrl.name" autosave> <input ng-model="fooCtrl.email" autosave> directive: .directive('autosave', ['$parse', function ($parse) { return { restrict: 'A', require: 'ngModel', link: function (scope, element, attrs,

In the AngularJS Dynamic email validation element, When I fill out the email check element, It's reset

由 ↘锁芯ラ 提交于 2019-12-11 03:56:13
问题 This is Email Check Element Code in Angular.JS Almost is Ok, But this has a problem. When I fill out the email check element, It's reset! Example I Write this into email check element. "test@test.com" But this is Reset! when i write the '.' <- point. "test@test" <- OK "test@test." <- Reset the Input. When I write the '.' <- Why the problem occured? Javascript <script> angular.module('test', []) .controller('MyController', ['$scope', '$window', function($scope, $window) { $scope.sendMessage

Cannot read property '$valid' of undefined if form is inside a div with ng-if condition

由 ぐ巨炮叔叔 提交于 2019-12-10 18:53:13
问题 I have a form inside a div with ng-if condition. Initially form is closed. On click a button, form is displayed. But on submitting form, I'm getting Cannot read property '$valid' of undefined error. If I change ng-if into ng-show, it works perfect . But I must have to use ng-if. I can't find reason of error. And one more thing that, on getting error, I'm also getting form object as null . If any one knows the answer, it will be appreciated. Here is my code HTML <div id="addCommentDiv" ng-if=

kendo ui, angular require validation for numeric text box

由 本小妞迷上赌 提交于 2019-12-09 20:19:35
问题 I am trying to use a kendo numeric text box with angular validation (ng-required) however I'm not able to get it working. The ng-required attribute on this element has no effect on the form validation status. From my understanding, the reason why this doesn't work is because kendo numeric text box uses k-ng-model to store it's value, whereas the angular validation works only with ng-model. Has anyone else seen this issue, are there any workarounds? 回答1: I have found a workaround that involves

How can i count the number of errors on Form?

由 守給你的承諾、 提交于 2019-12-09 16:45:26
问题 FIDDLE How can i count the number of errors made on form ? HTML <div ng-show="form.$submitted && form.$invalid"> Sorry but 3 errors have been made. </div> 回答1: One way you could do this by using the specific count of a specific error criteria, required , pattern etc.. that are available as a part of form's $error[prop] array. In your case you could try using form.$error.required.length :- <div ng-show="form.$submitted && form.$invalid"> Sorry but {{form.$error.required.length}} errors have
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