JavaScript backbone 的事件问题

ane · November 15, 2013 · 1822 hits

目的就是想看看 object.once 的触发效果 代码写了

(function ($) {
var object = {};

_.extend(object, Backbone.Events);

object.once("alert", function(msg) {
  alert("Triggere2 " + msg);
});
object.off("alert", function(msg) {
  alert("Triggered f" + msg);
});

})(jQuery);

我如何才能执行 off 事件,触发 once 了?

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