我有问题,knockout.js 和引导模式。在按钮上单击我打开引导模式,用于创建新城市。然后我提交表单并保存在基础中。问题是因为提交只在第一次工作。之后它不起作用。这是它的样子
.html 文件
> <!-- Modal add new city
> ==================================================-->
> <div class="modal fade" id="addCity" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
> <div class="modal-dialog">
> <form data-bind="submit: onSubmit">
> <div class="modal-content">
> <div class="modal-header">
> <button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
> <h4 class="modal-title">Dodaj novi grad</h4>
> </div>
> <div class="modal-body">
> <div class="input-group">
> <span class="input-group-addon">Ime grada</span>
> <input type="text" class="form-control" placeholder="Ime grada" data-bind="value : city_name">
> </div
>
>
> </div>
> <div class="modal-footer">
> <button type="button" class="btn btn-default" data-dismiss="modal">Zatvori</button>
> <button type="submit" class="btn btn-success">Sacuvaj</button>
> </div>
> </div><!-- /.modal-content -->
> </form>
> </div><!-- /.modal-dialog -->
> </div><!-- /.modal -->
js文件
var viewModel = ko.computed(function()
{
var self = this;
var cities = getAllCities();
self.cities = ko.observableArray(cities);
self.city_name = ko.observable();
self.logo_path = ko.observable();
//add new city
self.onSubmit = function()
{
var data = JSON.stringify(
{
city_name : self.city_name(), logo_path : self.logo_path()
}); // prepare request data
var response = ajaxJsonPost("/services/private_service/add_city", data, false, false);
if (response.status === ResponseStatus.SUCCESS) {
$("#cityName").attr("value", "");
$('#addCity').modal('hide');
self.cities.push(data);
} else {
//handle error
}
};
});
ko.applyBindings(new viewModel());