[英]Windows confirm - default action not working
我有一个带有 href 锚标记的 Razor 视图。 我有一个 onclick 事件。
当我单击链接时,会出现确认提示。 但是,如果我选择“取消”,它仍然会执行代码——MVC 方法。
这是 Razor 视图:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="">
<meta name="author" content="">
<title></title>
<link href="~/Content/bootstrap.min.css" rel="stylesheet">
<link href="~/Template/vendor/metisMenu/metisMenu.min.css" rel="stylesheet">
<link href="~/Template/dist/css/sb-admin-2.css" rel="stylesheet">
<link rel="shortcut icon" href="../favicon.ico" type="image/x-icon">
@Scripts.Render("~/bundles/modernizr")
<link href="~/Template/vendor/font-awesome/css/font-awesome.min.css" rel="stylesheet" type="text/css">
</head>
<body>
@Html.Partial("_NavBar")
<div id="wrapper">
<nav class="navbar navbar-default navbar-static-top" role="navigation" style="margin-bottom: 0">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#"><strong>Functions</strong></a>
</div>
@* Navigation left-handside (sidebar). *@
<div class="navbar-default sidebar" role="navigation">
<div class="sidebar-nav navbar-collapse">
<ul class="nav" id="side-menu">
<li>
<a href="/User/DeleteUser" onclick="ConfirmDelete()"><i class="fa fa-table fa-fw"></i> Delete Account</a>
</li>
</ul>
</div>
</div>
</nav>
<div id="page-wrapper">
<div class="row">
<script src="~/Template/vendor/bootstrap/js/bootstrap.min.js"></script>
<script src="~/Scripts/jquery.validate.min.js"></script>
<script src="~/Scripts/jquery.validate.unobtrusive.min.js"></script>
@RenderBody()
</div>
</div>
</div>
@Scripts.Render("~/bundles/jquery")
@Scripts.Render("~/bundles/bootstrap")
@RenderSection("scripts", required: false)
</body>
</html>
<script type="text/javascript">
function ConfirmDelete(e) {
if (confirm("Are you sure you want to delete your account? Continue ?")) {
window.location = $(this).attr('href');
}
// Stop the default action.
e.preventDefault();
}
</script>
我尝试使用 jQuery (将删除帐户 class 添加到链接中),它没有提示全部。 它只是执行代码。
这是 Razor 视图:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="">
<meta name="author" content="">
<title></title>
<link href="~/Content/bootstrap.min.css" rel="stylesheet">
<link href="~/Template/vendor/metisMenu/metisMenu.min.css" rel="stylesheet">
<link href="~/Template/dist/css/sb-admin-2.css" rel="stylesheet">
<link rel="shortcut icon" href="../favicon.ico" type="image/x-icon">
@Scripts.Render("~/bundles/modernizr")
<link href="~/Template/vendor/font-awesome/css/font-awesome.min.css" rel="stylesheet" type="text/css">
</head>
<body>
@Html.Partial("_NavBar")
<div id="wrapper">
<nav class="navbar navbar-default navbar-static-top" role="navigation" style="margin-bottom: 0">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#"><strong>Functions</strong></a>
</div>
@* Navigation left-handside (sidebar). *@
<div class="navbar-default sidebar" role="navigation">
<div class="sidebar-nav navbar-collapse">
<ul class="nav" id="side-menu">
<li>
<a href="/User/DeleteUser"><i class="fa fa-table fa-fw deleteaccount"></i> Delete Account</a>
</li>
</ul>
</div>
</div>
</nav>
<div id="page-wrapper">
<div class="row">
<script src="~/Template/vendor/bootstrap/js/bootstrap.min.js"></script>
<script src="~/Scripts/jquery.validate.min.js"></script>
<script src="~/Scripts/jquery.validate.unobtrusive.min.js"></script>
@RenderBody()
</div>
</div>
</div>
@Scripts.Render("~/bundles/jquery")
@Scripts.Render("~/bundles/bootstrap")
@RenderSection("scripts", required: false)
</body>
</html>
<script type="text/javascript">
$('.deleteaccount').click(function (e) {
if (confirm("Are you sure you want to delete your account? Continue ?")) {
// The button's href will be = to: ?????????????.
window.location = $(this).attr('href');
}
e.preventDefault();
});
</script>
我尝试解决您的问题,以下是解决方案之一:
a 标签的 onclick 和 href 属性的默认行为是执行 onclick,然后只要 onclick 没有返回 false 或事件没有被阻止,就遵循 href。 在您的情况下,事件不会被阻止,因为您没有将事件作为参数传递给您的 ConfirmDelete() 方法。 因此 onClick 和 Href 都被执行。
所以试试这个:
function ConfirmDelete(e) { if (confirm("Are you sure you want to delete your account? Continue?")) { return true; } else { return false; } // Stop the default action. // e.preventDefault(); }
<a href="/controller/action" onclick="return ConfirmDelete()"><i class="fa fa-table fa-fw"></i> Delete Account</a>
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