如何在JQuery中操作DOM元素 [英] How do I manipulate a DOM element in JQuery
本文介绍了如何在JQuery中操作DOM元素的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想使用Jquery更改标题的颜色。以下是我的代码,我看不出我的错误在哪里。请任何人都可以帮助我???我刚刚在udemy完成了一个教程,我正在尝试做一些额外的问题。
< !DOCTYPE html >
< html >
< head >
< < span class =code-leadattribute> title > 使用Jquery < < span class =code-leadattribute> / title >
< script src = // ajax.googleapis.com/ajax/libs/jquery/1.11。 1 / jquery.min.js > < / script >
< script src = // ajax.googleapis.com/ajax/libs/jqueryui/1.10.4/jquery-ui.min.js > < / script >
< 样式 type =跨度> text / css >
.red {
color:red;
background-color:blue;
}
< / style >
< / head >
< body >
< h1 > kakjdnjkasn kashdask ajkshdask jdhsajkd hasjkd hsajdkhsajdk asd < / h1 >
< h1 id = flavio > 这是一个头脑ng < / h1 >
< p id = myParagraph > kjshdkas dhaksjdh ajks hdasjkdhas jkdh < / p >
< script >
// $('h1').addClass('red');
$('#flavio')。css({'background-color':red});
$(#myParagraph)。css({background-color:black,color:white});
< / script >
< / body >
< / html >
解决方案
('h1')。addClass('red') ;
('#flavio')。css({'background-color':red});
(#myParagraph)。 css({background-color:black,color:white});
< / script >
< / body >
< / html > 跨度>
I would like to change the color of my headers using Jquery. The following is my code, I can not see where my error is. Please can anyone help me??? I just finished a tutorial in udemy, and I am trying to do some extra problems.
<!DOCTYPE html>
<html>
<head>
<title>Working with Jquery</title>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script src="//ajax.googleapis.com/ajax/libs/jqueryui/1.10.4/jquery-ui.min.js"></script>
<style type="text/css">
.red{
color:red;
background-color: blue;
}
</style>
</head>
<body>
<h1>kakjdnjkasn kashdask ajkshdask jdhsajkd hasjkd hsajdkhsajdk asd</h1>
<h1 id="flavio">This is a heading</h1>
<p id="myParagraph">kjshdkas dhaksjdh ajks hdasjkdhas jkdh</p>
<script>
//$('h1').addClass('red');
$('#flavio').css({'background-color': red});
$("#myParagraph").css({"background-color": "black", "color": "white"});
</script>
</body>
</html>
解决方案
('h1').addClass('red');
('#flavio').css({'background-color': red});
("#myParagraph").css({"background-color": "black", "color": "white"}); </script> </body> </html>
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