[英]WordPress jQuery issue, Uncaught ReferenceError: jQuery is not defined
[英]JQuery is not working: Uncaught ReferenceError: JQuery is not defined | Wordpress
我希望在单击提交按钮时收到警报,但在页面加载时出现错误: Uncaught ReferenceError: JQuery is not defined
我是前端开发的初学者,正在尝试学习 javascript 和 Z6A2D7208853DAFFCB96FB5A7382B0,任何人都可以帮助修复? 还有什么问题?
html 代码:
<section>
<div>
<div class="row text-center">
<div class="col-sm-12 text-center">
<div class="row">
<div class="col-sm-8 col-sm-offset-2">
<div>
<h2>CONTACT US</h2>
</div>
<form id="contactForm">
<input type="hidden" data-form-email="true">
<div class="form-group">
<input type="text" class="form-control" name="name" required="" placeholder="Name*" data-form-field="Name">
</div>
<div class="form-group">
<input type="email" class="form-control" name="email" required="" placeholder="Email*" data-form-field="Email">
</div>
<div>
<input type="submit" id="submit" name="submit" class="btn btn-lg btn-danger">
</div>
</form>
</div>
</div>
</div>
</div>
</div>
</section>
脚本:
<script>
JQuery('#contactForm').submit(function(){
event.preventDefault();
alert('Working');
});
</script>
当我检查页面来源时:
<script src='https://yourdevweb.com/testing/wp-includes/js/jquery/jquery.min.js?ver=3.6.0' id='jquery-core-js'></script>
<script src='https://yourdevweb.com/testing/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.3.2' id='jquery-migrate-js'></script>
这是一个拼写错误。 将JQuery
替换为jQuery
解决问题。
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