我有以下代码,其中我将更改绑定到单个属性“attribute_1”。
var Mine = Backbone.Model.extend({
initialize: function() {
this.bind("change:attribute_1", function() {
console.log('changed!');
});
}
});
如何绑定两个属性?这不起作用:
var Mine = Backbone.Model.extend({
initialize: function() {
this.bind("change:attribute_1, change:attribute_2", function() {
console.log('changed!');
});
}
});
这也不是:
var Mine = Backbone.Model.extend({
initialize: function() {
this.bind("change:attribute_1 change:attribute_2", function() {
console.log('changed!');
});
}
});