时间工具eventutil

eventutil.js

 

var EventUtil = new Object;
EventUtil.addEventHandler = function (oTarget, sEventType, fnHandler) {
    if (oTarget.addEventListener) {
        oTarget.addEventListener(sEventType, fnHandler, false);
    } else if (oTarget.attachEvent) {
        oTarget.attachEvent("on" + sEventType, fnHandler);
    } else {
        oTarget["on" + sEventType] = fnHandler;
    }
};
       
EventUtil.removeEventHandler = function (oTarget, sEventType, fnHandler) {
    if (oTarget.removeEventListener) {
        oTarget.removeEventListener(sEventType, fnHandler, false);
    } else if (oTarget.detachEvent) {
        oTarget.detachEvent("on" + sEventType, fnHandler);
    } else {
        oTarget["on" + sEventType] = null;
    }
};
4
EventUtil.formatEvent = function (oEvent) {
    if (isIE && isWin) {
        oEvent.charCode = (oEvent.type == "keypress") ? oEvent.keyCode : 0;
        oEvent.eventPhase = 2;
        oEvent.isChar = (oEvent.charCode > 0);
        oEvent.pageX = oEvent.clientX + document.body.scrollLeft;
        oEvent.pageY = oEvent.clientY + document.body.scrollTop;
        oEvent.preventDefault = function () {
            this.returnValue = false;
        };

        if (oEvent.type == "mouseout") {
            oEvent.relatedTarget = oEvent.toElement;
        } else if (oEvent.type == "mouseover") {
            oEvent.relatedTarget = oEvent.fromElement;
        }

        oEvent.stopPropagation = function () {
            this.cancelBubble = true;
        };

        oEvent.target = oEvent.srcElement;
        oEvent.time = (new Date).getTime();
    }
    return oEvent;
};

EventUtil.getEvent = function() {
    if (window.event) {
        return this.formatEvent(window.event);
    } else {
        return EventUtil.getEvent.caller.arguments[0];
    }
};

 

 

<html>
    <head>
        <title>System Drag And Drop Example</title>
        <script type="text/javascript">
            function handleDragDropEvent(oEvent) {
                var oTextbox = document.getElementById("txt1");
                oTextbox.value +=  oEvent.type + "/n";
            }                       
        </script>
    </head>
    <body>
        <p>Try dragging the text from the left textbox to the right one.</p>
        <p><input type="text" value="drag this text" />
        <input type="text" οndragenter="handleDragDropEvent(event)"
               οndragοver="handleDragDropEvent(event)" οndragleave="handleDragDropEvent(event)"
               οndrοp="handleDragDropEvent(event)" /></p>
        <p><textarea rows="10" cols="25" readonly="readonly" id="txt1"></textarea></p>       
    </body>
</html>

评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值