闲来无事,JS排序

<HTML>
<HEAD>
<META NAME="GENERATOR" Content="Microsoft Visual Studio 6.0">
<TITLE></TITLE>
<style>
B{    border:1PX SOLID gray;}
</style>
</HEAD>
<BODY>
<button onclick="ok();">插我</button>
<B id=aaa style='border'>5</B>


<SCRIPT LANGUAGE=javascript>

 function ok()
 {
    
    var b_tag=document.getElementsByTagName("B");
    var x=parseInt(10 * Math.random());
    
    if(b_tag.length>0)
    {
        var b_length=b_tag.length;
        var flag=false;
        for(var i=0;i<b_length;i++)
        {    
            if(x<parseInt(b_tag[i].innerText))
            {
                
            }
            else
            {
                 b_tag[i].insertAdjacentHTML("beforeBegin","<B>"+x+"</B>");
                 flag=true;
                 break;
            }
            
        }
        if(!flag)
        {
            b_tag[b_length-1].insertAdjacentHTML("afterEnd","<B>"+x+"</B>");
        }
    }
    else
    {
         aaa.insertAdjacentHTML("afterEnd","<B>"+x+"</B>");
    }
 }
 
</SCRIPT>

</BODY>
</HTML>

posted on 2007-10-20 08:53  小子好黑  阅读(426)  评论(1)  编辑  收藏  举报

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