var shu = 0;

var jishi = 0;

var jieguo=document.getElementById("jg");

function bian(){

shu = parseInt(Math.random()*3 )+1;

document.getElementById("p").src="img/"+shu+".png";

jishi = window.setTimeout("bian()",200)

}

function iswin(num){

window.clearTimeout(jishi);

if(num == shu){

jieguo.value="平局";

}else if(num==1&&shu==3||num==2&&shu==1||num==3&&shu==2){

jieguo.value="赢了";

}else{

jieguo.value="输了";

}

</head>

<body>

</tr>

</tr>

<td>

</td>

</tr>

<tr>

</tr>

</table>

ITPub博客

想把函数的判断结果显示在文本框中，怎么做呀