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我想與服務器同步主幹模型,並在從服務器接收到成功響應時執行一些操作。發送PUT請求並且響應statusCode爲200,但響應正文爲空。成功回調僅在響應不爲空時纔會被調用。後端團隊不會給我任何迴應。那麼是否有比檢查錯誤回調中的狀態碼更好的解決方案?更「正確」?下面是代碼:Backbone保存請求中的呼叫成功回調
var settingService = Backbone.Model.extend({
"url": "usersettings",
"sync": function(method) {
if (method === "create") {
arguments[0] = "update";
}
return Backbone.sync.apply(this, arguments);
},
});
var SettingsView = Backbone.View.extend({
initialize: function() {
this.services = {
"userSettingsService": new settingService()
};
},
saveSettings: function() {
this.services.userSettingsService.save({
"currency": "USD",
"dateFomat": "DD-MM-YYYY"
}, {
"success": function(model, response) {
console.log("it will not log anything");
},
"error": function(model, response) {
if (response.statusCode === 200) {
console.log("but will log here");
}
}
})
}
});
var settings_view = new SettingsView();
settings_view.saveSettings();
http://jsfiddle.net/ovg3kyqz/7/ - 它不會重現該問題,因爲我不知道如何安裝jsfiidle corretcly(如果它甚至有可能),爲我的工作ENV迴應。只是爲了表明代碼是否工作正常