datefield

问题 I am creating a django application and I have the next problem: this error is shown when I want to set a date: ValidationError [u"'12/06/2012' value has an invalid date format. It must be in YYYY-MM-DD format."] For this model: class ModelA(models.Model): date1 = models.DateField(null=True) date2 = models.DateField(null=True) How can I set the DateField format to be %m/%d/%Y . The option "input_formats" is not recognized. Thank you! 回答1: As @bruno as mentioned in his answer, input_formats is

问题 I have a form with a DateField. The existing date value is formatted to render like this: 2009-10-03 How can I format that so that it look like this: 03.10.2009 I found a widget which renders it like this, but validation doesn't allow the values I enter then. 回答1: To display initial field value properly formatted, use DateInput widget. To customize validation, use input_formats keyword argument of DateField. Why do you need both format and input_formats ? format - The format in which this

问题 This question already has an answer here : JavaScript Date Format for ColdFusion Date Field (1 answer) Closed 5 years ago . This is very frustrating. I am using cfinput datefield and mask="MM/DD/YYYY" and its not working. If it is cfinput text and mask="MM/DD/YYYY" it works perfect. I do not want to only have a textbox though I would like to keep the calendar that the date field gives you... The issue is when they use the calendar it is in the correct format MM/DD/YYYY but if the user just

问题 ---------------- EDIT -------------------- I could not succed doing it with Custom Model Field and I had to move on, so actually, I did it the alternative way specified at the end of this post. Here is a link to a new post exposing the solution. ---------------- END EDIT -------------------- My app displays formsets where users can create objects. Once validated, the formset is displayed again and user can add new objects. Dates should only be month and year ("%m/%Y"). I could work on the

问题 I'm working with the Vaadin Framework at the moment. I want to convert the string in my DateField to Date . So I have two classes, one is the view and the other should contain the values which I save with data binding. This is the DateField in the view: timestart = new DateField(""); timestart.setId("timestart"); timestart.setDateFormat("yyyy-MM-dd HH:mm"); timestart.setValue(new Date()); timestart.setResolution(Resolution.MINUTE); timestart.setConverter( XXX ); // Here i don't know what to

问题 We have a Datefield component with Editable = true <mx:DateField id="startDate" width="120" editable="true" formatString="MM/DD/YYYY" selectableRange="{{rangeStart : new Date(2010,0,1), rangeEnd : new Date()}}" showToday="true" labelFunction="formatDate" restrict="[0-9] '\/'" change="startDate_clickHandler(event)" yearNavigationEnabled="true" text="{}" tabIndex="15" /> The Calendar has everything we want (able to choose a valid date only after 01/01/2010). Now the issue is that if the user

问题 Having an issue when trying to use DateField of a model class as the ForeignKey for another model class, and using default set to today on both classes. The error message is: django.core.exceptions.ValidationError: ["'self.date' value has an invalid date format. It must be in YYYY-MM-DD format."] code: class DailyImage(models.Model): date = models.DateField(auto_now_add=True, unique=True) name = models.CharField(max_length = 1000) image = models.CharField(max_length = 1000) location = models

问题 This is a extjs mixin to validate fromdate todate or start end dates in a form. here's the mixin.. (core code was taken from sencha forum :)) Ext.define("AMShiva.mixin.DateRangeValidator", { timerange: function (val, field) { /// <summary> /// This will validate two datefields /// </summary> var me = this; //will be the form, containing datefields var time = field.parseDate(val); if (!time) { return; } if (field.startTimeField && (!this.timeRangeMax || (time.getTime() != this.timeRangeMax

问题 After selecting dates from DateField's form in django and hitting submit button, is_valid() succeeds, but cleaned_data shows None. Does anyone know what is the issue? Thanks forms.py class DateForm(forms.Form): day_from = forms.DateField(label=u'Začiatok obdobia', input_formats=['%d/%m/%Y'], required=False, widget=forms.DateInput(format='%d/%m/%Y')) day_to = forms.DateField(label=u'Koniec obdobia', input_formats=['%d/%m/%Y'], required=False, widget=forms.DateInput(format='%d/%m/%Y')) views.py

问题 I have date-property in my DataObject. How can I search by date-range in ModelAdmin? For example: "search all items where date is more than 2007-13-01 and less than 2007-17-01" or "search all items where date is between 2007-13-01 and 2007-17-01" For now I can search only with GreaterTranFilter or with LessThanFilter, but not with both. class MyObject extends DataObject { private static $db = [ "Date" => "Date", ]; private static $summary_fields = [ "Date" => "Date", ]; private static