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我想与服务器同步主干模型,并在从服务器接收到成功响应时执行一些操作。发送PUT请求并且响应statusCode为200,但响应正文为空。成功回调仅在响应不为空时才会被调用。后端团队不会给我任何回应。那么是否有比检查错误回调中的状态码更好的解决方案?更“正确”?下面是代码:Backbone保存请求中的呼叫成功回调
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/ - 它不会重现该问题,因为我不知道如何安装jsfiidle corretcly(如果它甚至有可能),为我的工作ENV回应。只是为了表明代码是否工作正常