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js写乘法表

2024-08-25 17:11:24   227人阅读

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh-cn">
<head>
    <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
    <title>网页标题</title>
    <meta name="keywords" content="关键字列表" />
    <meta name="description" content="网页描述" />
    <link rel="stylesheet" type="text/css" href="" />
    <style type="text/css"></style>
    
</head>
<body>
<script type="text/javascript">
    var str="<table width=‘500‘height=‘20‘ border=‘1‘ algin=center>";
        for (var a=1; a<=9;a++)
            {str+="<tr>"
            for (var i=1; i<=a;i++)    
            {
                str+="<td>"+a+"*"+i+"="+(a*i)+"</td>"
            }
            str+="</tr>";}
        str+="</table>"
    
    document.write(str)

</script>
</body>
</html>

 

js写乘法表


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