event.on("newListener", function (EventName, callback) {
callback({on: EventName});
});
event.addListener("aaa", function (value) {
console.log("我是注册时自动触发的" + value.on + "事件!");
});// 正常输出:我是注册时自动触发的 aaa 事件!
event.on("removeListener", function (EventName, callback) {
callback({EventName: EventName});
});
var callbackName = function (value) {
console.log("我是删除事件时自动触发的" + value.EventName + "事件!");
}
event.on("ddd", callbackName);
event.removeListener("ddd", callbackName);
// 报错!event.js:76 callback({EventName: EventName});
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