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我目前正在學習knockout.js及其獨特的功能。我已成功創建聯繫表單。我可以根據需要添加或刪除儘可能多的聯繫人。我不完全理解在數據庫中存儲值的概念。我將值放入JSON對象中,然後使用$.post("/some/url.php"
發送存儲在mysql db中的值。但是,根本不工作。我在服務器端使用php。如何將聯繫人值存儲在mysql數據庫中?我也需要將json對象解碼爲一個正常的數組在PHP中存儲? JSFIDDLE從數據庫json對象存儲值 - knockout.js
var initialData = [{
firstName: "Jenny",
lastName: "LaRusso",
phone: "(555) 121-2121",
alt_phone: "(555) 123-4567",
main1: false,
main2: true
}, {
firstName: "Sensei",
lastName: "Miyagi",
phone: "(555) 444-2222",
alt_phone: "(555) 999-1212",
main1: true,
main2: false
}];
var ContactsModel = function (contacts) {
var self = this;
self.contacts = ko.observableArray([]);
ko.utils.arrayForEach(contacts, function (contact) {
self.contacts.push({
firstName: contact.firstName,
lastName: contact.lastName,
phone: contact.phone,
alt_phone: contact.alt_phone,
main1: ko.observable(contact.main1),
main2: ko.observable(contact.main2)
});
});
self.addContact = function() {
self.contacts.push({
firstName: "",
lastName: "",
phone: "",
alt_phone: "",
main1: false,
main2: false
});
};
self.removeContact = function (contact) {
self.contacts.remove(contact);
};
self.addPhone = function (contact) {
contact.phones.push({
number: ""
});
};
self.removePhone = function (phone) {
$.each(self.contacts(), function() {
this.phones.remove(phone)
})
};
self.save = function() {
self.lastSavedJson(JSON.stringify(ko.toJS(self.contacts), null, 2));
};
self.lastSavedJson = ko.observable("");
//This is not working
$.post("/some/url.php", initialData, function(returnedData) {
// This callback is executed if the post was successful
})
};
ko.applyBindings(new ContactsModel(initialData));
好的,有道理。但是這個帖子的邏輯是否正確。例如,如果單擊「保存」按鈕,我想發佈 –
編輯答案以解決邏輯問題。 – azurelogic