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C# Javascript中的类C事件_C#_Javascript - Fatal编程技术网

C# Javascript中的类C事件

C# Javascript中的类C事件,c#,javascript,C#,Javascript,如何在javascript中创建c中的新事件/类似事件 private event EventHandler asdCompleted; private void SetEventHandlers() { this.asdCompleted += asd_completed; } private void asd_completed(object sender, EventArgs e) { } 并在任何地方触发事件,如c: this.asdCompleted(this, nul

如何在javascript中创建c中的新事件/类似事件

private event EventHandler asdCompleted;

private void SetEventHandlers()
{
    this.asdCompleted += asd_completed;
}

private void asd_completed(object sender, EventArgs e)
{

}
并在任何地方触发事件,如c:

this.asdCompleted(this, null);
像这样的

<html>
<body>
<script>
    document.asdCompleted = function(s){
            alert(s);
        }

    document.asdCompleted('test');  
</script>
</body>
</html>

如果您使用jQuery,那么答案是

您可以定义一个简单的委托列表,如.NET内部使用的委托列表,如下所示

function createEvent() {
    var invokeList = [];

    var event = function() {
        for (var i = 0; i < invokeList.length; i++) {
            invokeList[i].apply(arguments);
        }
    }

    event.add = function(value) {
        invokeList[invokeList.length] = value;
    }

    return event;
}

var foo = {
    myEvent: createEvent()
}

foo.myEvent.add(function() { console.log('in my event'); });
foo.myEvent.add(function() { console.log('also in my event'); });

foo.myEvent();

看看我对这个类似问题的回答,我认为不完全是这样,因为这种方法缺乏向同一事件添加服务器处理程序的能力。