Lak*_*aka 4 javascript angularjs angularjs-validation
我不能允许我在以angularjs构建的表单中的未来日期
这是我的HTML:
<div ngCloak ng-app="laurelMoney" ng-controller="myCtrl">
<form name="userForm">
<div class="form-group">
<input type='date' id="trandate" class="form-control" ng-model="trandate" required ng-class="{ 'has-error' : userForm.trandate.$error }" />
<p ng-show="userForm.trandate.$error" class="help-block">Transaction can't be in future</p>
</div>
<a href="#" class="btn btn-primary btn-sm btn-block" ng-click="submitForm()" type="submit">Add Transaction</a>
</form>
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我的javascript是Ñ
angular.module('laurelMoney', [])
.controller('myCtrl', function($scope) {
var today = new Date();
var dd = today.getDate();
var mm = today.getMonth() + 1;
var yyyy = today.getFullYear();
if (dd < 10) {
dd = '0' + dd
}
if (mm < 10) {
mm = '0' + mm
}
today = yyyy + '-' + mm + '-' + dd;
document.getElementById("trandate").setAttribute("max", today);
$scope.submitForm = function() {
if ($scope.userForm.$valid) {
alert('our form is amazing');
} else {
console.log("Error");
}
};
});
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弹出日历时,此功能正常.未来的日期都被禁用.但我可以手动将其更改为日期输入框中的未来日期.
系统允许在未来的日期提交.怎么去?
谢谢.
好吧,根据你的问题我可以理解你只是试图抛出错误信息或禁止用户选择未来的日期,是不是?所以,你走了:
笔记:
Angular在plunker中的版本是完全过时的,所以它可能无法按预期工作;ngCloak应该是ng-cloak;attribute中添加名称以input进行验证;ngSubmit提交表单,而不是ng-click.button,如果form是invalid,而不是做此检查的controller;$scope.max = new Date()并在您的视图中调用它;这是一个完整的例子:
(function() {
'use strict';
angular
.module('laurelMoney', [])
.controller('myCtrl', myCtrl);
myCtrl.$inject = ['$scope'];
function myCtrl($scope) {
$scope.max = new Date();
}
})();Run Code Online (Sandbox Code Playgroud)
<!DOCTYPE html>
<html>
<head>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.5.8/angular.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css" />
</head>
<body ng-app="laurelMoney">
<div ng-cloak ng-controller="myCtrl">
<form name="userForm" novalidate ng-submit="submitForm()">
<div class="form-group" ng-class="{ 'has-error' : userForm.trandate.$error }">
<input type="date" name="trandate" class="form-control" required max="{{max}}" ng-model="trandate">
<p ng-if="userForm.trandate.$touched && userForm.trandate.$error.required" class="help-block">Transaction is required</p>
<p ng-if="userForm.trandate.$error.date" class="help-block">Transaction should be a valid date</p>
<p ng-if="userForm.trandate.$error.max" class="help-block">Transaction can't be in future</p>
</div>
<button type="submit" class="btn btn-primary btn-sm btn-block" ng-disabled="userForm.$invalid">Add Transaction</button>
</form>
<pre ng-bind="userForm.trandate.$error | json"></pre>
</div>
</body>
</html>Run Code Online (Sandbox Code Playgroud)
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