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我有以下代碼:基因敲除映射 - 如何從它所屬的數組中移除一個對象?
// viewModel
var cardViewModel = function (data) {
var self = this;
ko.mapping.fromJS(data, {}, self);
self.isNew = ko.observable(false);
// etc
}
// mapping
var mapping = {
create: function (options) {
var innerModel = ko.mapping.fromJS(options.data, {
'cards': {
create: function (options) {
//debugger;
return new cardViewModel(options.data);
}
} // etc
});
// data
var setData = dataservice.getSet();
var observableData = ko.mapping.fromJS(setData, mapping);
在我的視圖模型,我想補充是這樣的:
self.save = function() {
var card = new cardViewModel(dataservice.save(this)) // works fine
innerModel.cards.push(card) // doesn't work because I don't have access to innerModel from the card viewModel
}
現在我只是觸發距離的ViewModels事件和聽他們來自innerModel,但是這會變得有點混亂,並且想要查看是否有任何方式從setViewModel訪問innerModel.sets()。
太棒了,謝謝理查德 – RobVious