JavaScriptbackgroundimage

2024年1月2日—Thebackground-imageCSSpropertysetsoneormorebackgroundimagesonanelement.,2023年7月17日—Thebackground-sizeCSSpropertysetsthesizeoftheelement'sbackgroundimage.Theimagecanbelefttoitsnaturalsize,stretched, ...,Changebackground-imagewithJavaScript.ClicktheTryitbuttontosetthebackground-imagepropertyoftheDIVelementtoimg_tree.gif:Tryit.Hello.,2023年8月13日—SoI'vegiventhemthesameclass.insty...

參考資訊如下
background-image - CSS: Cascading Style Sheets

2024年1月2日 — The background-image CSS property sets one or more background images on an element.

background-size - CSS: Cascading Style Sheets

2023年7月17日 — The background-size CSS property sets the size of the element's background image. The image can be left to its natural size, stretched, ...

Change background

Change background-image with JavaScript. Click the Try it button to set the background-image property of the DIV element to img_tree.gif: Try it. Hello.

How to change a background image in javascript?

2023年8月13日 — So I've given them the same class. in style.css I set the background image for this class by URL. All works fine. But now I want to change the ...

How to Change Background Image in JavaScript

To change background image in JavaScript, use the backgroundImage property on DOM or the getElementById() method and backgroundImage property on paragraph.

how to change the background image of div using javascript?

2014年2月1日 — Try this: document.getElementById('a').style.backgroundImage=url(images/img.jpg); // specify the image path here. Hope it helps!

HTML DOM Style backgroundImage Property

The backgroundImage property sets or returns the background image of an element. Tip: In addition to the background-image you should also specify a background- ...

HTML DOM 快速導覽

HTML DOM 快速導覽- 樣式設定的屬性backgroundImage. CSS 樣式表(cascading style sheets) 的background-image 性質(property) 可控制HTML 元素(element) 的 ...

[JavaScript]

Learn how to change the background image of an HTML element or body using JavaScript.