99乘法法则（使用bootstrap做表格效果） 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">

</head>
<body>
<script>

var htmlStr = '<table class="table table-bordered"> ';//使用bootstrap
for (var i = 1; i <= 9; i++){
    htmlStr += '<tr>';
    for (j = 1; j <= i; j++){
        htmlStr += '<td>' + j + '*' +i + '=' + (i * j) + '</td>';
    }
    htmlStr += '</tr>';
}
htmlStr += '</table>';
document.write(htmlStr);
</script>
</body>
</html>

网页中效果：



 




 






        

        

            posted on 
2017-04-12 21:45 
chuangzi 
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