更改背景图像不起作用

Joh*_*ith 0 html javascript css jquery

我的HTML,最初的background-image:

<div id="ffff" style="width: 200px; height: 200px; background-image: url('/uploads/backroundDefault.jpg')">sddsadsdsa<br>dffdsdfs</div>
Run Code Online (Sandbox Code Playgroud)

到现在为止还挺好.然后:

$(document).ready(function() {
  $('#ffff').css('background-image', 'url(/uploads/lol.png) no-repeat');
});
Run Code Online (Sandbox Code Playgroud)

它没有效果

Pau*_*oub 9

no-repeat是无效的background-image财产.删除它:

$('#ffff').css('background-image', 'url(/uploads/lol.png)');
Run Code Online (Sandbox Code Playgroud)

background改为:

$('#ffff').css('background', 'url(/uploads/lol.png) no-repeat');
Run Code Online (Sandbox Code Playgroud)