***游戏类***想不想和电脑玩玩剪子、包袱、锤的游戏? (只不过图片可得换噢。
把下列代码加到网页的<body></body>标签之间 从google下载我的照片管理软件要完成此效果需要两个步骤
第一步:把如下代码加入到<head>区域中
<script language="javascript">
<!-- begin
function playgame(choice) {
with (document.game) {
comp = math.round((math.random() * 2) + 1);
var choicename;
if (comp == 1) choicename = "rock";
if (comp == 2) choicename = "paper";
if (comp == 3) choicename = "scissors";
msg.value = 'the computer chose ' + choicename + ';';
switch(choice) { // calculates score
case 1 : // rock
if (comp == 1) {draw.value++; msg.value += 'it is a draw.'; break; }
if (comp == 2) {loss.value++;msg.value += 'you lost!'; break; }
if (comp == 3) {win.value++; msg.value += 'you won!'; break; }
case 2 : // paper
if (comp == 1) {win.value++;msg.value += 'you won!'; break; }
if (comp == 2) {draw.value++; msg.value += 'it is a draw.'; break; }
if (comp == 3) {loss.value++; msg.value += 'you lost!'; break; }
case 3 : // scissors
if (comp == 1) {loss.value++;msg.value += 'you lost!'; break; }
if (comp == 2) {win.value++; msg.value += 'you won!'; break; }
if (comp == 3) {draw.value++; msg.value += 'it is a draw.'; break; }
}
msg.value += 'go again!';
}
}
//end -->
</script>
第二步:把如下代码加入到<body>区域中
<form name=game>
<table border=1 cellpadding=5>
<tr>
<td align=center>user:</td>
<td align=center><a href="javascript:void(0);" onclick="playgame(1);"><img src="http://www.jojoo.net/include/1.jpg"
width=29 height=23 border=0 alt=锤>http://www.jojoo.net/include/1.jpg</a></td>
<td align=center><a href="javascript:void(0);" onclick="playgame(2);"><img src="http://www.jojoo.net/include/3.jpg"
width=29 height=23 border=0 alt=包袱>http://www.jojoo.net/include/3.jpg</a></td>
<td align=center><a href="javascript:void(0);" onclick="playgame(3);"><img src="http://www.jojoo.net/include/2.jpg"
width=29 height=23 border=0 alt=剪子>http://www.jojoo.net/include/2.jpg</a></td>
</tr>
<tr>
<td colspan=4 align=center><input type=text name=msg size=45></td>
</tr>
<tr>
<td colspan=4 align=center>
<input type=text name=win readonly value="0" size="2"> wins
<input type=text name=loss readonly value="0" size="2"> losses
<input type=text name=draw readonly value="0" size="2"> draws
</td>
</tr>
</table>
</form>
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