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javascript - Jquery 代码不适用于密码确认

转载 作者:太空宇宙 更新时间:2023-11-04 08:23:04 25 4
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<html>
<head>
<title>Register</title>
<style>
.content{
position: relative;
top: 130px;
border:3px solid black;
padding: 50px;
width:300px;
margin: auto auto 200px auto;
align: center;
}

body{
background-image: url(Register.jpg);
background-size: cover;
}
.s1{
float:left;
}
.s2{
float:right;
}
.s3 {
margin-left: 110px;
}
.s4{
margin-left: 90px;
}
.s4 a{
color: black;
font-size: 12;
}
.s4 a:hover{
color: blue;
}
p{
font-size: 12;
color: red;
}
.d1{
margin-left:
}
</style>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script>
$("#pass , #pass1").on("keyup", function () {
if ($("#pass").val() == $("#pass").val()) {
$("#pass1").css("border", "3px solid green");
} else
$("#pass1").css("border", "3px solid red");
});
</script>
</head>
<body>
<jsp:include page="header.html"/>
<div class="container">
<div class="content">
<form class="page" method="post" action="RegisterPage" name="register">
<span class="s1">
First Name
</span>
<span class="s2">
<input name="firstname" placeholder="Firstname" id="firstname" required>
</span>
<br><br>
<span class="s1">
Last Name
</span>
<span class="s2">
<input name="lastname" placeholder="Lastname" id="lastname" required>
</span>
<br><br>
<span class="s1">
Date of Birth
</span>
<span class="s2">
<input id = "input1" name="dob" type="date" placeholder="DD-MM-YYYY" id="date" required>
</span>
<br><br>
<span class="s1">
Gender
</span>
<span class="s2">
<input id = "input2" type="radio" name="gen" value="Male" required>Male
<input id = "input2" type="radio" name="gen" value="Female">Female
</span>
<br><br>
<span class="s1">
Membership Type
</span>
<span class="s2">
<input id = "input2" type="radio" name="mem" value="Librarian" required>Librarian
<input id = "input2" type="radio" name="mem" value="Member">Member
</span>
<br><br>
<span class="s1">
Address
</span>
<span class="s2">
<input name="addr" placeholder="Address First Line" id="addr" required>
</span>
<br><br>
<span class="s1">
Contact Number
</span>
<span class="s2">
<input id = "input1" name="c_no" type="number" placeholder="9999888777" id="c_no" required>
</span>
<br><br>
<span class="s1">
Email ID
</span>
<span class="s2">
<input name="loginID" type="email" placeholder="abc@def.com" id="loginID" required>
</span>
<br><br>
<span class="s1">
Username
</span>
<span class="s2">
<input name="username" placeholder="Username" id="username" required>
</span>
<br><br>
<span class="s1">
Password
</span>
<span class="s2">
<input name="password" type = "password" placeholder="Password" id="pass" required>
</span>
<br><br>
<span class="s1">
Confirm Password
</span>
<span class="s2">
<input name="password1" type="password" placeholder="Confirm Password" id="pass1" required>
</span>
<br>
<div class="d1"><p>${error}</p></div>
<br><br>
<span class="s3"><input type="submit" value="Register" onClick="check()"></span>
<br><br>
<span class="s4">
<a href="Login.jsp">Already a user!! Login</a>
</span>
</form>
</div>
</div>
<jsp:include page="footer.html"/>
</body>
</html>

代码无法正常工作。当两个密码相等时应该显示GREEN 边框,当密码不相等时显示RED 边框。但它不起作用。我正在使用 Eclipse IDE。提前致谢!!

我试过更改 ID,但没有用。使用不同的名称和 ID 会影响 jquery 语句吗?

最佳答案

你的错误:

if ($("#pass").val() == $("#pass").val()) {
^---------------------

更改为:

if ($("#pass").val() == $("#pass1").val()) {
^---------------------

$(document).ready(function(){
$("#pass , #pass1").on("keyup", function () {
if ($("#pass").val() == $("#pass1").val()) {
$("#pass1").css("border", "3px solid green");
}
else
$("#pass1").css("border", "3px solid red");
});
})
.content{
position: relative;
top: 130px;
border:3px solid black;
padding: 50px;
width:300px;
margin: auto auto 200px auto;
align: center;
}

body{
background-image: url(Register.jpg);
background-size: cover;
}
.s1{
float:left;
}
.s2{
float:right;
}
.s3 {
margin-left: 110px;
}
.s4{
margin-left: 90px;
}
.s4 a{
color: black;
font-size: 12;
}
.s4 a:hover{
color: blue;
}
p{
font-size: 12;
color: red;
}
.d1{
margin-left:
}
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<jsp:include page="header.html"/>
<div class="container">
<div class="content">
<form class="page" method="post" action="RegisterPage" name="register">
<span class="s1">
First Name
</span>
<span class="s2">
<input name="firstname" placeholder="Firstname" id="firstname" required>
</span>
<br><br>
<span class="s1">
Last Name
</span>
<span class="s2">
<input name="lastname" placeholder="Lastname" id="lastname" required>
</span>
<br><br>
<span class="s1">
Date of Birth
</span>
<span class="s2">
<input id = "input1" name="dob" type="date" placeholder="DD-MM-YYYY" id="date" required>
</span>
<br><br>
<span class="s1">
Gender
</span>
<span class="s2">
<input id = "input2" type="radio" name="gen" value="Male" required>Male
<input id = "input2" type="radio" name="gen" value="Female">Female
</span>
<br><br>
<span class="s1">
Membership Type
</span>
<span class="s2">
<input id = "input2" type="radio" name="mem" value="Librarian" required>Librarian
<input id = "input2" type="radio" name="mem" value="Member">Member
</span>
<br><br>
<span class="s1">
Address
</span>
<span class="s2">
<input name="addr" placeholder="Address First Line" id="addr" required>
</span>
<br><br>
<span class="s1">
Contact Number
</span>
<span class="s2">
<input id = "input1" name="c_no" type="number" placeholder="9999888777" id="c_no" required>
</span>
<br><br>
<span class="s1">
Email ID
</span>
<span class="s2">
<input name="loginID" type="email" placeholder="abc@def.com" id="loginID" required>
</span>
<br><br>
<span class="s1">
Username
</span>
<span class="s2">
<input name="username" placeholder="Username" id="username" required>
</span>
<br><br>
<span class="s1">
Password
</span>
<span class="s2">
<input name="password" type = "password" placeholder="Password" id="pass" required>
</span>
<br><br>
<span class="s1">
Confirm Password
</span>
<span class="s2">
<input name="password1" type="password" placeholder="Confirm Password" id="pass1" required>
</span>
<br>
<div class="d1"><p>${error}</p></div>
<br><br>
<span class="s3"><input type="submit" value="Register" onClick="check()"></span>
<br><br>
<span class="s4">
<a href="Login.jsp">Already a user!! Login</a>
</span>
</form>
</div>
</div>

你也可以使用input事件,像这样:

$(document).ready(function(){
$("#pass , #pass1").on("input", function () {
if ($("#pass").val() == $("#pass1").val()) {
$("#pass1").css("border", "3px solid green");
}
else
$("#pass1").css("border", "3px solid red");
});
})

$(document).ready(function(){
$("#pass , #pass1").on("input", function () {
if ($("#pass").val() == $("#pass1").val()) {
$("#pass1").css("border", "3px solid green");
}
else
$("#pass1").css("border", "3px solid red");
});
})
.content {
position: relative;
top: 130px;
border:3px solid black;
padding: 50px;
width:300px;
margin: auto auto 200px auto;
text-align: center;
}

body {
background-image: url(Register.jpg);
background-size: cover;
}

.s1 {
float:left;
}

.s2 {
float:right;
}

.s3 {
margin-left: 110px;
}

.s4 {
margin-left: 90px;
}

.s4 a {
color: black;
font-size: 12;
}

.s4 a:hover {
color: blue;
}

p {
font-size: 12;
color: red;
}

.d1{
margin-left:
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<jsp:include page="header.html"/>
<div class="container">
<div class="content">
<form class="page" method="post" action="RegisterPage" name="register">
<span class="s1">
First Name
</span>
<span class="s2">
<input name="firstname" placeholder="Firstname" id="firstname" required>
</span>
<br><br>
<span class="s1">
Last Name
</span>
<span class="s2">
<input name="lastname" placeholder="Lastname" id="lastname" required>
</span>
<br><br>
<span class="s1">
Date of Birth
</span>
<span class="s2">
<input id = "input1" name="dob" type="date" placeholder="DD-MM-YYYY" id="date" required>
</span>
<br><br>
<span class="s1">
Gender
</span>
<span class="s2">
<input id = "input2" type="radio" name="gen" value="Male" required>Male
<input id = "input2" type="radio" name="gen" value="Female">Female
</span>
<br><br>
<span class="s1">
Membership Type
</span>
<span class="s2">
<input id = "input2" type="radio" name="mem" value="Librarian" required>Librarian
<input id = "input2" type="radio" name="mem" value="Member">Member
</span>
<br><br>
<span class="s1">
Address
</span>
<span class="s2">
<input name="addr" placeholder="Address First Line" id="addr" required>
</span>
<br><br>
<span class="s1">
Contact Number
</span>
<span class="s2">
<input id = "input1" name="c_no" type="number" placeholder="9999888777" id="c_no" required>
</span>
<br><br>
<span class="s1">
Email ID
</span>
<span class="s2">
<input name="loginID" type="email" placeholder="abc@def.com" id="loginID" required>
</span>
<br><br>
<span class="s1">
Username
</span>
<span class="s2">
<input name="username" placeholder="Username" id="username" required>
</span>
<br><br>
<span class="s1">
Password
</span>
<span class="s2">
<input name="password" type = "password" placeholder="Password" id="pass" required>
</span>
<br><br>
<span class="s1">
Confirm Password
</span>
<span class="s2">
<input name="password1" type="password" placeholder="Confirm Password" id="pass1" required>
</span>
<br>
<div class="d1"><p>${error}</p></div>
<br><br>
<span class="s3"><input type="submit" value="Register" onClick="check()"></span>
<br><br>
<span class="s4">
<a href="Login.jsp">Already a user!! Login</a>
</span>
</form>
</div>
</div>
<jsp:include page="footer.html">

关于javascript - Jquery 代码不适用于密码确认,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/45398930/

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