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感谢这个post我知道如何创建一个日期选择器。Knockout datepicker总是可见的
不幸的是,我不能让日期选择器始终可见,不仅仅当有人点击该字段时。
我用小修改here做原始小提琴的叉子。在这个副本中,我有两个日期输入。我有一个问题,使日期选择器始终可见。 任何想法如何解决它?
HTML
<input data-bind="datepicker: startDate, datepickerOptions: { minDate: new Date() }" />
<input data-bind="datepicker: endDate, datepickerOptions: { minDate: new Date() }" />
<hr />
<button data-bind="click: setToCurrentDate">Set To Current Date</button>
<hr />
<div data-bind="text: myDate"></div>
JS
ko.bindingHandlers.datepicker = {
init: function(element, valueAccessor, allBindingsAccessor) {
var $el = $(element);
//initialize datepicker with some optional options
var options = allBindingsAccessor().datepickerOptions || {};
$el.datepicker(options);
//handle the field changing
ko.utils.registerEventHandler(element, "change", function() {
var observable = valueAccessor();
observable($el.datepicker("getDate"));
});
//handle disposal (if KO removes by the template binding)
ko.utils.domNodeDisposal.addDisposeCallback(element, function() {
$el.datepicker("destroy");
});
},
update: function(element, valueAccessor) {
var value = ko.utils.unwrapObservable(valueAccessor()),
$el = $(element),
current = $el.datepicker("getDate");
if (value - current !== 0) {
$el.datepicker("setDate", value);
}
}
};
var viewModel = {
startDate: ko.observable(new Date("12/01/2013")),
endDate: ko.observable(new Date("12/01/2013")),
setToCurrentDate: function() {
this.startDate(new Date());
this.endDate(new Date());
}
};
ko.applyBindings(viewModel);
非常感谢:)它的工作。我在想,解决方案将在ko.bindingHanlers。 – Kosmonaft