📄 03.htm
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<head>
<title>随机图形</title>
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<table width="100%" border="0" cellspacing="0" cellpadding="0" style="font-size: 9pt;">
<tr bgcolor="#336699">
<td colspan="3" height="18"> </td>
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<tr>
<td bgcolor="#336699" width="18"></td>
<td align="center" bgcolor="#FFFFFF"> <br>
<table width="56%" border="0" cellspacing="0" cellpadding="0" height="355">
<tr>
<td rowspan="2" width="16" valign="top">
<table width="100%" border="0" cellspacing="0" cellpadding="0" class="white" style="FONT-SIZE: 11pt;">
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<td style="BORDER-RIGHT: double; BORDER-TOP: double; BORDER-LEFT: double; BORDER-BOTTOM: double;" height="70"><strong><a href="03.htm">演<br>
<br>
示</a></strong></td>
</tr>
<tr bordercolor="#009900" bgcolor="#009900">
<td style="BORDER-RIGHT: double; BORDER-TOP: double; BORDER-LEFT: double; BORDER-BOTTOM: double" height="70"><strong><a href="03c.htm">源<br>
代<br>
码</a></strong></td>
</tr>
</table>
</td>
<td rowspan="2" width="8" bgcolor="#336699"> </td>
<td align="center" style="BORDER-RIGHT: double; BORDER-TOP: double; FONT-SIZE: 12pt; BORDER-LEFT: double; BORDER-BOTTOM: double" bordercolor="#336699" valign="top" height="335"><br>
<b> 随机图形</b>
<hr width="92%" size="1" align="center">
<table width="90%" border="0" cellspacing="0" cellpadding="0" style="FONT-SIZE: 9pt;">
<tr>
<td colspan="2" height="8"></td>
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<td width="40" valign="top">提示：</td>
<td> 请不断的刷新本页，下面的图形会随机的变化，共三张图形随机出现。<br>
<br>
<br>
<script language="JavaScript">
a = 3
var slump = Math.random();
var talet = Math.round(slump * (a-1))+1;
function create() {
this.src = ''
this.border = ''
this.alt = ''
}
b = new Array()
for(var i=1; i<=a; i++) { b[i] = new create() }
b[1].src = "../pic/pic01.gif"
b[1].border = "0"
b[1].alt = "图形一"
b[2].src = "../pic/pic02.gif"
b[2].border = "0"
b[2].alt = "图形二"
b[3].src = "../pic/pic03.gif"
b[3].border = "0"
b[3].alt = "图形三"
var visa = "";
visa += '<img src='+b[talet].src+' border="0"'+' alt='+b[talet].alt+'>';
</script>
<script language="JavaScript">
<!-- Hide this script from old browsers --
document.write(visa)
// -->
</script>
</td>
</tr>
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</td>
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<tr>
<td height="20" class="white" bgcolor="#336699">当前位置:<a href="../../index.htm">首
页</a>→<a href="../index.htm">JavaScript</a>→<a href="index.htm#3">图形特效</a>→随机图形</td>
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</table>
<br>
</td>
<td bgcolor="#336699" width="18"></td>
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<tr>
<td bgcolor="#336699"></td>
<td align="center" bgcolor="#336699" height="35"> <font color="#FFFFFF">··万旭网站工作室
设计发布··</font> </td>
<td bgcolor="#336699"> </td>
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