dw自动产生的文件<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
<script language="JavaScript" type="text/JavaScript">
<!--
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->
</script>
</head><body onLoad="MM_preloadImages('file:///C|/Documents%20and%20Settings/Administrator/&#26700;&#38754;/albaba/cpimg/2002sendie/2004920121702.jpg')">
<img src="file:///C|/Documents%20and%20Settings/Administrator/&#26700;&#38754;/albaba/cpimg/2002sendie/2004920121648.jpg" name="Image1" width="133" height="134" id="Image1" onMouseOver="MM_swapImage('Image1','','file:///C|/Documents%20and%20Settings/Administrator/&#26700;&#38754;/albaba/cpimg/2002sendie/2004920121702.jpg',1)" onMouseOut="MM_swapImgRestore()">
</body>
</html>

解决方案 »

  1.   

    <img src='1.jpg' id=m1></img>
    <input type=button value=change onclick="m1.src = '2.jpg';alert(m1.src);">
      

  2.   

    麻烦点,但可以用,图片可随机显示。
    <script language="JavaScript">
    <!--
    function Change() /*----*/
    {
    var imageUrl = new Array();
    imageUrl[0] = "http://community.csdn.net/images/csdn_logo.gif";
    imageUrl[1] = "http://www.csdn.net/images/homeimage/csdn.gif";
    imageUrl[2] = "http://www.csdn.net/adv/homepage/java_0823.gif";
    imageUrl[3] = "http://www.csdn.net/images/xxhjs.gif";var a = Math.random()*10;
    var b = Math.round(a/3);var c = document.getElementById("image1");
    c.src = imageUrl[b];
    }
    //-->
    </script>
    <img id="image1" src="http://community.csdn.net/images/csdn_logo.gif" border="0" alt=""/>
    <input id="button1" type="button" name="button1" value="随机图片转换" onClick="Change()"/>