身体的addClass将无法正常工作 [英] addClass to body won't work
本文介绍了身体的addClass将无法正常工作的处理方法,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
我试图根据时间在白天进行背景更改,尝试了4种不同的方法并在此处进行搜索,但仍然无法弄清楚.有人可以告诉我我在做什么错吗?预先感谢!
I'm trying to make my background change during the day depending on the time, tried 4 different methods and searched here, but still can't figure it out. Can anybody tell me what i'm doing wrong? Thanks in advance!
$(document).ready(function(){
var d = new Date();
var n = d.getHours();
if (n > 6 || n < 10)
$(body).addClass('two');
else if (n > 10 && n < 17)
$(body).addClass('one');
else if (n > 17 && n <= 19)
$(body).addClass('three');
else
$(body).addClass('five');
});
CSS
.one{
background-image: linear-gradient(-179deg, #8EB39E 0%, #CEBD95 26%, #DBBF94 33%, #D48B7A 67%, #8B374E 100%);}
.two{
background-image: linear-gradient(-180deg, #FFEC96 0%, #92C684 65%, #185C34 100%);}
.three{
background-image: linear-gradient(-180deg, #FFEC96 0%, #92C684 65%, #185C34 100%);}
.five{
background-image: linear-gradient(0deg, #FAF2D8 0%, #F0CCB7 20%, #7F9993 46%, #1E6D74 69%, #0B3134 93%);}`
推荐答案
如果您的意思是html body
标记,则将body
用引号引起来,就像使用任何CSS Selector
一样.对于您的情况$("body").addClass("two");
,否则jQuery
会将其视为变量.
If you meant the html body
tag, then wrap body
in quotes like you would with any CSS Selector
. In your case $("body").addClass("two");
, otherwise jQuery
will treat it as a variable.
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