日期:2014-05-17  浏览次数:20431 次

同一段代码在html中执行,在aspx中就不执行了
C# code


<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>

<!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></title>
    <script type="text/javascript" language="javascript">
        window.onload = function () {
            function getElement(id) {
                return document.getElementById(id);
            }


            var speed = 30
            var demo = getElement("demo");
            var demo2 = getElement("demo2");
            var demo1 = getElement("demo1");
            demo2.innerHTML = demo1.innerHTML//复制demo1中的图片到demo2中

            function Marqueeleft() {//向左滚动
                if (demo2.offsetWidth - demo.scrollLeft <= 0)
                    demo.scrollLeft -= demo1.offsetWidth
                else
                    demo.scrollLeft++
            }

            function Marqueeright() {//向右滚动
                if (demo2.offsetWidth - demo.scrollLeft >= 565)
                    demo.scrollLeft += demo1.offsetWidth
                else
                    demo.scrollLeft--
            }

            var MyMar = setInterval(Marqueeleft, speed)//自动开始滚动
            Direction = 'Left'; //设定初始方向为向左滚
            demo.onmouseover = function () { clearInterval(MyMar) }
            demo.onmouseout = function () {
                if (Direction == 'Left') {
                    MyMar = setInterval(Marqueeleft, speed)
                } else if (Direction == 'Right') {
                    MyMar = setInterval(Marqueeright, speed)
                }
            };

            getElement('left').onclick = function () {
                clearInterval(MyMar);
                MyMar = setInterval(Marqueeleft, speed)
                Direction = 'Left';
            };
            getElement('left').onmouseover = function () {
                this.style.opacity = 0.3;
                this.style.filter = 'alpha(opacity=30)';
            }
            getElement('left').onmouseout = function () {
                this.style.opacity = 0.05;
                this.style.filter = 'alpha(opacity=5)';
            }

            getElement('right').onclick = function () {
                clearInterval(MyMar);
                MyMar = setInterval(Marqueeright, speed)
                Direction = 'Right';
            };
            getElement('right').onmouseover = function () {
                this.style.opacity = 0.3;
                this.style.filter = 'alpha(opacity=30)';
            }
            getElement('right').onmouseout = function () {
                this.style.opacity = 0.05;
                this.style.filter = 'alpha(opacity=5)';
            }
        }
</script>
<style type="text/css">
    
    
    #demo{overflow: hidden; width:565px; float:left; margin:0 10px; position:absolute; z-index:0;}
    
</style>
</head>
<body>
    <form id="form1" runat="server">
   <div id="outer">

<div id="demo" >
    <table width="565px" border="0"  cellpadding="0" bgcolor="#FFFFFF">
        <tr>
            <td id="demo1" valign="top">
                <table border="0" align="center" cellpadding="0" cellspacing="0">
                    <tr valign="top" >
                        <td align="center" style="border:1px solid #FFFFFF;">
                            <div