【发布时间】:2021-05-23 09:32:14
【问题描述】:
我有 3 个按钮。 2 在 ng-repeat 内部,1 在 ng-repeat 外部,所以 如果用户单击这些按钮,我想显示必填字段警报。
如果用户点击检查 0,我只需要验证第一个对象,如果缺少任何表单数据值,我必须提醒用户“this(username) is a required field.
如果用户单击检查 1 按钮,我只需要验证第二个对象,并且如果缺少任何表单数据值,我必须提醒用户“this(username) is a required field”。
如果用户单击检查所有按钮,我必须检查两个对象,如果两个对象中缺少任何字段,我必须用对象索引提醒字段名称。
如果用户单击检查所有按钮和检查按钮,我如何显示必填字段,请帮助我
var app = angular.module("app", ['ngMessages']);
app.controller("myCtrl", function($scope) {
$scope.users = [
{
"inputName":"aj",
"inputPassword":"1234",
"inputEmail":"aj@g.in",
},{
"inputName":"gj",
"inputPassword":"1234",
"inputEmail":"gj@g.in",
}
];
$scope.myFunc = function(formValidation) {
console.log(formValidation)
};
$scope.checkall = function(formValidation) {
console.log(formValidation)
};
});
<body translate="no" >
<button ng-click="checkall(formValidation)">check all</button>
<body ng-app="app" ng-controller="myCtrl" >
<div ng-repeat="user in users">
<script type="text/ng-template" id="generic-messages">
<p ng-message="required">This field is required.</p>
<p ng-message="minlength">This field is too short.</p>
<p ng-message="maxlength">This field is too long.</p>
</script>
<form name="formValidation">
<button ng-click="myFunc(formValidation)">check {{$index}}</button>
<label>Username (Using Dirty)</label>
<input type="text" name="username" ng-model="user.inputName" ng-minlength="6" ng-maxlength="12" ng-pattern="/^\w+$/" required>
<div ng-messages="formValidation.username.$error" ng-show="formValidation.username.$dirty">
<p ng-message="pattern">Username can only be alphanumeric with an optional underscore.</p>
<p ng-message="maxlength">Username cannot be longer than 12 characters.</p>
<div ng-messages-include="generic-messages"></div>
</div>
<label>Password (Using Touched)</label>
<input type="text" name="userPassword" ng-model="user.inputPassword" ng-minlength="6" ng-maxlength="12" required>
<div ng-messages="formValidation.userPassword.$error" ng-show="formValidation.userPassword.$touched">
<div ng-messages-include="generic-messages"></div>
</div>
<label>Email (Using Dirty)</label>
<input type="email" name="userEmail" ng-model="user.inputEmail" required>
<div ng-messages="formValidation.userEmail.$error" ng-show="formValidation.userEmail.$dirty">
<p ng-message="required">This field is required.</p>
<p ng-message="email">Please enter a valid email address.</p>
</div>
</form>
</div>
</body>
【问题讨论】:
-
没有。我必须验证用户是否点击了按钮,并根据我们必须验证对象的按钮。
标签: javascript jquery angularjs ng-messages