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Javascript css列在每个列上都有顶部元素_Javascript_Jquery_Css - Fatal编程技术网

Javascript css列在每个列上都有顶部元素

Javascript css列在每个列上都有顶部元素,javascript,jquery,css,Javascript,Jquery,Css,例如,我有一个html页面,其中包含段落。就像这个例子: <html> <head><title>Paragraphs</title></head> <body> <p> Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lo

例如,我有一个html页面,其中包含段落。就像这个例子:

<html>
<head><title>Paragraphs</title></head>
<body>
<p> Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren</p> <br/>
<p> Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren</p> <br/>
<p> Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren</p> <br/>
<p> Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren</p> <br/>
<p> Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren Lorem Lorem Lorem Loren</p> <br/>
</body>
</html>

段落
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我想在列中显示它,所以我使用了列宽度、列间距。问题是,我如何知道每列最上面的元素。我已经设法获得了一个特定列的元素。我想知道下一列的元素是什么

以下是JSFIDLE:
我的问题是如何知道第1列、第2列的最上面的元素,依此类推。很抱歉造成混淆。

对于您的标记,我看到您使用jQuery

使用以下各项:

$(document).ready(function(){
    $("p").each(function() {
        alert(this.childNodes[0]); 
    });
});

我听不懂你的问题。很难理解你在问什么。也许是因为毫无疑问。或者是因为你没有用正确的方式解释。请编辑问题。用于演示您的代码和问题我相信他正在使用