99乘法表
`
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>99乘法表</title>
<link rel="stylesheet" href="../css/style.css" />
</head>
样式
<style>
button {
border-radius: 4px;
color: #fff;
background-color: rgb(58, 47, 47);
width: 60px;
display: inline-block;
}
</style>
js执行
<body>
<script>
var c = 0;
循环遍历
for (var i = 1; i <= 9; i++) {
for (var j = 1; j <= i; j++) {
c = j * i;
输出
document.write(
"<button>" + j + "*" + i + "=" + c + " " + "</button>"
);
}
强制换行
document.write("<br/>");
}
</script>
</body>
</html>
`
