Den*_*niz 1 javascript asp.net-mvc jquery alert
Chrome浏览器中启用了JavaScript.我希望在单击某个段落时显示警报.为什么它不起作用?!如果我有JavaScript工作,我认为jQuery也可以工作.
这是_Layout.cshtml页面:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>@ViewBag.Title - My ASP.NET MVC Application</title>
<link href="~/favicon.ico" rel="shortcut icon" type="image/x-icon" />
<meta name="viewport" content="width=device-width" />
@Styles.Render("~/Content/css")
@Scripts.Render("~/Scripts/jquery-1.7.1.js")
@Scripts.Render("~/bundles/modernizr")
<script>
$(document).ready(
$("#para").click(function() {
alert("you clicked the paragraph");
})
);
</script>
</head>
<body>
<p id="para">Some paragraph</p>
@Scripts.Render("~/bundles/jquery")
@RenderSection("scripts", required: false)
</body>
</html>
Run Code Online (Sandbox Code Playgroud)
你已经两次包括jquery.一旦进入头部,一次进入头部.试试这样:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>@ViewBag.Title - My ASP.NET MVC Application</title>
<link href="~/favicon.ico" rel="shortcut icon" type="image/x-icon" />
<meta name="viewport" content="width=device-width" />
@Styles.Render("~/Content/css")
@Scripts.Render("~/bundles/modernizr")
</head>
<body>
<p id="para">Some paragraph</p>
@Scripts.Render("~/bundles/jquery")
<script type="text/javascript">
$("#para").click(function() {
alert("you clicked the paragraph");
});
</script>
@RenderSection("scripts", required: false)
</body>
</html>
Run Code Online (Sandbox Code Playgroud)
该@Scripts.Render("~/bundles/jquery")调用使用ASP.NET MVC 4新的捆绑机制,其中包括jQuery.查看您的~/App_Start/BundleConfig.cs文件以查看其配置方式.另请注意我的示例中是如何删除document.ready调用的,因为我已经将脚本放在文档的末尾,因此不再需要它.
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