console 命令行工具 X clear
console
<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=, initial-scale=">
	<meta http-equiv="X-UA-Compatible" content="">
	<title></title>
</head>
<body>
	<form action="" method="get">
        <div>
            性别: 男：<input type="radio" name="sex" value="male"> 女：<input type="radio" name="sex" value="female">
        </div>
        <div>
            我喜欢的水果：<br>
            <input type="checkbox" name="dx" value="apple">苹果
            <br>
            <input type="checkbox" name="dx" value="pear">梨子
            <br>
            <input type="checkbox" name="dx" value="peach">桃子
            <br>
        </div>
    </form>
</body>
</html>