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这段JS是什么意思

Discussion in '前端开发' started by lonely, Nov 3, 2006.

  1. lonely

    lonely New Member

    Joined:
    Dec 8, 2005
    Messages:
    685
    Likes Received:
    11
    Code:
    <script type="text/javascript"><!--//--><![CDATA[//><!--
    startList = function() {
    	if (document.all&&document.getElementById) {
    		navRoot = document.getElementById("nav");
    		for (i=0; i<navRoot.childNodes.length; i++) {
    			node = navRoot.childNodes;
    			if (node.nodeName=="LI") {
    				node.onmouseover=function() {
    					this.className+=" over";
    				}
    				node.onmouseout=function() {
    					this.className=this.className.replace(" over", "");
    				}
    			}
    		}
    	}
    }
    window.onload=startList;
    
    //--><!]]></script>
     
  2. lonely

    lonely New Member

    Joined:
    Dec 8, 2005
    Messages:
    685
    Likes Received:
    11
    日楼上的