📄 石头、剪子、布.txt
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第一步:把如下代码加入<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 = "“石头”";
if (comp == 2) choicename = "“布”";
if (comp == 3) choicename = "“剪子”";
msg.value = '计算机选择了 ' + choicename + '; ';
switch(choice) { // calculates score
case 1 : // rock
if (comp == 1) { draw.value++; msg.value += 'SO,平局!'; break; }
if (comp == 2) { loss.value++; msg.value += 'SO,你输了!'; break; }
if (comp == 3) { win.value++; msg.value += 'SO,你赢了!'; break; }
case 2 : // paper
if (comp == 1) { win.value++; msg.value += 'SO,你赢了!'; break; }
if (comp == 2) { draw.value++; msg.value += 'SO,平局!'; break; }
if (comp == 3) { loss.value++; msg.value += 'SO,你输了!'; break; }
case 3 : // scissors
if (comp == 1) { loss.value++; msg.value += 'SO,你输了!'; break; }
if (comp == 2) { win.value++; msg.value += 'SO,你赢了!'; break; }
if (comp == 3) { draw.value++; msg.value += 'SO,平局!'; break; }
}
msg.value += ' 继续?';
}
}
// End -->
</script>
第二步:把如下代码加入<body>区域中
<form name=game>
<table border=1 cellpadding=5>
<tr>
<td align=center><font color="#3333FF"><b>你出什么:</b></font></td>
<td align=center><a href="javascript:void(0);" onClick="playGame(1);"><img src="rock.gif" width=29 height=23 border=0></a></td>
<td align=center><a href="javascript:void(0);" onClick="playGame(2);"><img src="paper.gif" width=29 height=23 border=0></a></td>
<td align=center><a href="javascript:void(0);" onClick="playGame(3);"><img src="scissors.gif" width=29 height=23 border=0></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"> 赢 <input type=text name=loss readonly value="0" size="2">
输 <input type=text name=draw readonly value="0" size="2"> 平
</td>
</tr>
</table>
</form>
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