[英]Expected to be a date angular.js
I'm pulling this JSON from the mongodb, and I have a date field which have the type as DATE. 我从mongodb中提取此JSON,并且有一个日期字段,其类型为DATE。
I want be able to change the date if needed in a interface, for this I need a input type date field with the attribute ng-model="event.date", just like this: 我希望能够根据需要在界面中更改日期,为此,我需要具有ng-model =“ event.date”属性的输入类型日期字段,如下所示:
<input class="tables__sidebar-input" type="date" ng-model='event.date'>
This is throwing an error: 这引发了一个错误:
Error: [ngModel:datefmt] Expected `2015-09-03T00:00:00.000Z` to be a date
I found the reason for the error and fixed it. 我找到了错误的原因并进行了修复。 I found this directive which SHOULD fix the error:
我发现该指令应该修复错误:
angular.module('adminApp')
.directive("myModelFilter", ["$filter", function($filter) {
return {
restrict: 'A', // only activate on element attribute
require: '?ngModel',
link: function(scope, element, attrs, ngModelController) {
ngModelController.$parsers.push(function(data) {
console.log(data);
//convert data from view format to model format
// Grab the parameters
var params = scope.$eval(attrs.myModelFilter);
// Filter with the parameters passed
return $filter(params.filter)(data, params.expr, params.comp);
});
ngModelController.$formatters.push(function(data) {
//convert data from model format to view format
// Grab the parameters
var params = scope.$eval(attrs.myModelFilter);
// Filter with the parameters passed
return $filter(params.filter)(data, params.expr, params.comp);
});
}
};
}])
To use, simply add my-model-filter="{filter:'date', expr:'yyyy-MM-dd'}"
in the input field, which I did: 要使用,只需在输入字段中添加
my-model-filter="{filter:'date', expr:'yyyy-MM-dd'}"
,即可:
<input class="tables__sidebar-input" type="date" ng-model='event.date' my-model-filter="{filter:'date', expr:'yyyy-MM-dd'}">
But now is throwing the same error with the valid format: 但是现在使用有效格式抛出了相同的错误:
Error: [ngModel:datefmt] Expected `2015-09-02` to be a date
What's missing here? 这里缺少什么?
I'm pulling the data from a model service by a controller: 我正在通过控制器从模型服务中提取数据:
retrieve action: 检索动作:
retrieve: function() {
var that = this;
this.EventModel.Model.find()
.then(function(result) {
that.$scope.events = result;
});
}
Please guys, help me! 拜托,帮帮我! I already read every stackoverflow answer, every post blog and I cant figure out how to fix it.
我已经阅读了每个stackoverflow的答案,每个博文,而且我想不出如何解决它。
I don't want use a mask with the type text, I want use type="date" which is the right format. 我不想使用文本类型的蒙版,我想使用正确的格式type =“ date”。
This is what I use. 这就是我用的。 I delete all existings $formatters, $parsers with .splice, since I don't need that, but you may want to keep those.
我删除了所有现有的$ formatters和$ parsers和.splice,因为我不需要它,但是您可能想要保留这些。
How to use on directive is like type="date" as-date
如何在指令上使用就像
type="date" as-date
angular.module('someApp')
.directive('asDate', function () {
return {
require: '^ngModel',
restrict: 'A',
link: function (scope, element, attrs, ctrl) {
ctrl.$formatters.splice(0, ctrl.$formatters.length);
ctrl.$parsers.splice(0, ctrl.$parsers.length);
ctrl.$formatters.push(function (modelValue) {
if (!modelValue) {
return;
}
return new Date(modelValue);
});
ctrl.$parsers.push(function (modelValue) {
return modelValue;
});
}
};
});
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