井字棋

<html>
<head>
</head>
<script language="javascript">
var index=-1;
////////////
function play(buttons)
{
    index
=-1*index;
    
if(index==1)
    {
        buttons.value
="#";
        getWiner();
        
return false;
    }
    buttons.value
="&";
}
/////////////
function getWiner()
{
    
if(form1.B1.value!=""&&form1.B1.value==form1.B2.value&&form1.B1.value==form1.B3.value)//1
    {
        alert(form1.B1.value
+" is the winer!");
    }
    
if(form1.B1.value!=""&&form1.B1.value==form1.B4.value&&form1.B1.value==form1.B7.value)//2
    {
        alert(form1.B1.value
+" is the winer!");
    }
    
if(form1.B1.value!=""&&form1.B1.value==form1.B5.value&&form1.B1.value==form1.B9.value)//3
    {
        alert(form1.B1.value
+" is the winer!");
    }
    
if(form1.B2.value!=""&&form1.B2.value==form1.B5.value&&form1.B2.value==form1.B8.value)//4
    {
        alert(form1.B2.value
+" is the winer!");
    }
    
if(form1.B3.value!=""&&form1.B3.value==form1.B6.value&&form1.B3.value==form1.B9.value)//5
    {
        alert(form1.B3.value
+" is the winer!");
    }
    
if(form1.B3.value!=""&&form1.B3.value==form1.B5.value&&form1.B3.value==form1.B7.value)//6
    {
        alert(form1.B3.value
+" is the winer!");
    }
    
if(form1.B4.value!=""&&form1.B4.value==form1.B5.value&&form1.B4.value==form1.B6.value)//7
    {
        alert(form1.B4.value
+" is the winer!");
    }
    
if(form1.B7.value!=""&&form1.B7.value==form1.B8.value&&form1.B7.value==form1.B9.value)//8        
    {
        alert(form1.B7.value
+" is the winer!");
    }
    
return false;
}
</script>
 
<body>
   
<form method="POST" name="form1" >

         
<table border="1" cellpadding="0" cellspacing="0" style="border-collapse: collapse" bordercolor="#111111" width="20%" height="89">
       
<tr>
         
<td width="33%" height="31" align="center">
         
<p align="center"><input type="button" name="B1" onClick="play(this)"></td>
         
<td width="33%" height="31" align="center">
         
<p align="center"><input type="button" name="B2" onClick="play(this)"></td>
         
<td width="34%" height="31" align="center">
         
<input type="button" name="B3" onClick="play(this)"></td>
       
</tr>
       
<tr>
         
<td width="33%" height="29" align="center">
         
<input type="button" name="B4" onClick="play(this)"></td>
         
<td width="33%" height="29" align="center">
         
<input type="button" name="B5" onClick="play(this)"></td>
         
<td width="34%" height="29" align="center">
         
<input type="button" name="B6" onClick="play(this)"></td>
       
</tr>
       
<tr>
         
<td width="33%" height="29" align="center">
         
<input type="button" name="B7" onClick="play(this)"></td>
         
<td width="33%" height="29" align="center">
         
<input type="button" name="B8" onClick="play(this)"></td>
         
<td width="34%" height="29" align="center">
         
<input type="button" name="B9" onClick="play(this)"></td>
       
</tr>
     
</table>
   
</form>
 
</body>
</html>
posted on 2004-12-29 21:11  zfphere  阅读(834)  评论(0编辑  收藏  举报