注册时实现确认密码 

<%@ page language="java" contentType="text/html;charset=UTF-8"
         pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>注册</title>
    <style type="text/css">
        h1{
            font-family: "Alex Brush";
            font-size:55px;
            color:lightpink;
        }
        body{
            background-image:url("image/blue.JPG");
            background-size:cover;
        }
        input{
            background-color: antiquewhite;
            border-radius: 10px;
            border-color: antiquewhite;
        }
    </style>
</head>
<body>
<form  action="RegisterServlet" method="post">
    <div align="center">
        <br><br><br><br><br>
        <h1>Register</h1>
        用户名：&nbsp;&nbsp;<input type="text" size="20px" value="" name="username"/><br><br>
        密&nbsp;&nbsp;码：&nbsp;&nbsp;&nbsp;<input type="password" id="pw" size="20px" value="" name="password"/><br><br>
        确认密码：<input name="repassword" id="repw" type="password" class="kuang_txt possword" size="20px"  onkeyup="checkpassword()"><br>
        <span id="tishi"></span></input>
        <br>
        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
        <input type="submit" size="5px" value="注册" name="submit">&nbsp;&nbsp;
    </div>
</form>
<script type="text/javascript">
    function checkpassword() {
        var password = document.getElementById("pw").value;
        var repassword = document.getElementById("repw").value;

        if(password == repassword) {
            document.getElementById("tishi").innerHTML="<br><font color='green'>两次密码输入一致</font>";
            document.getElementById("submit").disabled = false;

        }else{
            document.getElementById("tishi").innerHTML="<br><font color='red'>两次输入密码不一致!</font>";
            document.getElementById("submit").disabled = true;
        }
    }
</script>
</body>
</html>

 

posted @ 2022-05-08 21:36  Lindseyyip  阅读(167)  评论(0)    收藏  举报