1.提交按钮 submit
语法：<input type="submit" value="提交">
1）type：这里选submit
2）value：按钮上现实的字
demo：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>提交按钮</title>
</head>
<body>
<form action="save.php" method="POST">
<label for="myName">姓名：</label>
<br>
<input type="text" value=" " name="myName">
<input type="submit" value="提交" name="tijiao">
</form>
</body>
</html>运行结果：
