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  • JS中的attachEvent、addEventListener如何传递参数

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <title>Untitled Page</title>
    </head>
    <body>
        <form id="form1" runat="server">
        <div>
            <a href="#" id="link1" aaa="a">超链接link1</a>
            <a href="#" id="link2" aaa="b">超链接link2</a>
            <input type="button" value="attachEvent" onclick="addEvent();" />
        </div>
        </form>
    </body>
    </html>

    <script type="text/javascript">
    function AttachEvent(target, eventName, handler, argsObject)
    {
        var eventHandler = handler;
        if(argsObject)
        {
            eventHandler= function(e)
            {
                //handler.call(argsObject, e);

         handler.call(this, argsObject);
            }
        }
        if(window.attachEvent)//IE
            target.attachEvent("on" + eventName, eventHander );
        else//FF
            target.addEventListener(eventName, eventHander, false);
    }


    function LinkClick(e)
    {
        alert(this.name);
    //    var target = e.srcElement || e.target;
    //    alert(target.getAttribute('aaa'));
    }

    function addEvent()
    {
    var obj = new Object();
    obj.name = "link1111";
    var link1 = document.getElementById("link1");
    AttachEvent(link1, "click",  LinkClick, obj);

    obj = new Object();
    obj.name = "link2222";
    var link2 = document.getElementById("link2");
    AttachEvent(link2, "click",  LinkClick, obj);
    }


    </script>

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  • 原文地址:https://www.cnblogs.com/fulai/p/3335841.html
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