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 29岁程序员,3月因学历无情被辞! 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 > < title > 使用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 > < 样式 type = 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}); $(#myParagraph)。css({background-color:black,color:white}); < / script > < / body > < / html > 解决方案 ('h1')。addClass('red') ; ('#flavio')。css({'background-color':red}); (#myParagraph)。 css({background-color:black,color:white}); < / script > < / body > < / html > I would like to change the color of my headers using Jquery. The following is my code, I can not see where my error is. Please can anyone help me??? I just finished a tutorial in udemy, and I am trying to do some extra problems.<!DOCTYPE html><html><head><title>Working with Jquery</title><script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script><script src="//ajax.googleapis.com/ajax/libs/jqueryui/1.10.4/jquery-ui.min.js"></script><style type="text/css">.red{ color:red; background-color: blue;}</style></head><body> <h1>kakjdnjkasn kashdask ajkshdask jdhsajkd hasjkd hsajdkhsajdk asd</h1><h1 id="flavio">This is a heading</h1><p id="myParagraph">kjshdkas dhaksjdh ajks hdasjkdhas jkdh</p><script>//$('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> 这篇关于如何在JQuery中操作DOM元素的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持! 上岸,阿里云!
09-03 09:16
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