9、操作表单


点击查看代码
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="post">
    <p>
        <span> 用户名: </span> <input type="text" id="username">
    </p>

    <p>
        <span>性别:</span>
<!--        多选框的值就是定义好的value -->
        <input type="radio" name="sex" value="man" id="boy"><input type="radio" name="sex" value="women" id="girl"></p>
</form>

<script>

    var input_text = document.getElementById('username');
    var boy_radio = document.getElementById('boy');
    var girl_radio = document.getElementById('girl');

    boy_radio.checked;
    girl_radio.checked;
</script>
</body>
</html>
点击查看代码
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="https://cdn.bootcss.com/blueimp-md5/2.10.0/js/md5.min.js"></script>
</head>
<body>

<form action="#" method="post" onsubmit="return aa()">
    <p>
        <span>用户名:</span> <input type="text" id="username" name="username">
    </p>

    <p>
        <span>密码:</span> <input type="password" id="password" name="input-password">
    </p>
    <input type="hidden" id="md5-password" name="password">

    <button type="button" >提交</button>

</form>

<script>
    function aa() {
      var uname = document.getElementById('username');
      var pwd = document.getElementById('input-password');
      var md5pwd = document.getElementById('md5-password')
        md5pwd.value =  md5(pwd.value);

      return false;

        // md5 算法


    }

</script>
</body>

</html>
posted @   天井听雨  阅读(10)  评论(0编辑  收藏  举报
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