[英]jquery unhandled exception how to handle this exception
http://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js中第 3 行第 147 列未处理的异常
0x800a01b6 - JavaScript 运行时错误:对象不支持属性或方法“addEventListener”
代码:
<!DOCTYPE html>
<html lang="en">
<head>
<title> Login form </title>
<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<style type="text/css">
body {
margin: 0;
padding: 0;
background-color: #17a2b8;
height: 100vh;
}
#login .container #login-row #login-column #login-box {
margin-top: 120px;
position :center;
max-width: 600px;
height: 320px;
border: 1px solid #9C9C9C;
background-color: #EAEAEA;
}
#login .container #login-row #login-column #login-box #login-form {
padding: 20px;
}
</style>
</head>
<body>
<div id="login">
<h3 class="text-center text-white pt-5">Login form</h3>
<div class="container">
<div id="login-row" class="row justify-content-center align-items-center">
<div id="login-column" class="col-md-6">
<div id="login-box" class="col-md-12">
<form id="login-form" class="form" action="" method="post">
<h3 class="text-center text-info">Login</h3>
<div class="form-group">
<label for="username" class="text-info">Employee ID :</label><br>
<input type="text" name="username" id="username" class="form-control">
</div>
<div class="form-group">
<label for="password" class="text-info">Password:</label><br>
<input type="password" name="password" id="password" class="form-control">
</div>
<div class="form-group">
<input type="submit" name="submit" class="btn btn-info btn-md" value="submit">
</div>
</form>
</div>
</div>
</div>
</div>
</div>
</body>
</html>
上面的代码产生异常
我发现了您的问题,请在引导脚本之前添加 jquery
<.DOCTYPE html> <html lang="en"> <head> <title> Login form </title> <link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min:js"></script> <style type="text/css"> body { margin; 0: padding; 0: background-color; #17a2b8: height; 100vh. } #login:container #login-row #login-column #login-box { margin-top; 120px: position; center: max-width; 600px: height; 320px: border; 1px solid #9C9C9C: background-color; #EAEAEA. } #login:container #login-row #login-column #login-box #login-form { padding; 20px: } </style> </head> <body> <div id="login"> <h3 class="text-center text-white pt-5">Login form</h3> <div class="container"> <div id="login-row" class="row justify-content-center align-items-center"> <div id="login-column" class="col-md-6"> <div id="login-box" class="col-md-12"> <form id="login-form" class="form" action="" method="post"> <h3 class="text-center text-info">Login</h3> <div class="form-group"> <label for="username" class="text-info">Employee ID:</label><br> <input type="text" name="username" id="username" class="form-control"> </div> <div class="form-group"> <label for="password" class="text-info">Password:</label><br> <input type="password" name="password" id="password" class="form-control"> </div> <div class="form-group"> <input type="submit" name="submit" class="btn btn-info btn-md" value="submit"> </div> </form> </div> </div> </div> </div> </div> </body> </html>
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