我已经创建了一个PHP代码,用于执行CRUD应用程序,待办事项列表。然后,我在浏览器上运行它,当我单击“添加任务”按钮时,它没有弹出并且什么也不做。
<button type="button" data-target="#myModal" data-toggle="modal" class="btn btn-success">Add Task</button>
检查我在codeply上的完整代码。
<!DOCTYPE html>
<html>
<head>
<script>
src = "https://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.min.js"
</script>
<script>
src = "https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"
integrity = "sha384-Rc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA712mCWNIpG9mGCD8wGNIcPD7Txa"
crossorigin = "anonymous"
</script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" intergrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg320mUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
<title>CRUD App</title>
</head>
我该怎么办,谢谢您的帮助。
您应该像下面一样添加<div id="myModal" class="modal" tabindex="-1" role="dialog">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.4/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" intergrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg320mUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
<title>CRUD App</title>
<button type="button" data-target="#myModal" data-toggle="modal" class="btn btn-success">Add Task</button>
<div id="myModal" class="modal" tabindex="-1" role="dialog">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title">Modal title</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<p>Modal body text goes here.</p>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-primary">Save changes</button>
<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
</div>
</div>
</div>
</div>