【发布时间】:2018-10-30 07:30:50
【问题描述】:
我创建了一个示例项目来显示来自 XML 文件的图像。基本上,它将图像显示为桌面和移动视图中的背景图像。我需要在桌面视图和移动视图中分别显示两个图像作为背景图像。
这里是xml代码,
<?xml version="1.0"?>
<paintings>
<cd>
<head>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</head>
<image>https://upload.wikimedia.org/wikipedia/commons/thumb/5/52/Liliumbulbiferumflowertop.jpg/220px-Liliumbulbiferumflowertop.jpg</image>
<image_mobile>https://thoughtcatalog.files.wordpress.com/2018/06/flower-puns.jpg</image_mobile>
</cd>
<cd>
<head>posuere lacus in, accumsan nulla.</head>
<image>https://i.ebayimg.com/images/g/SpMAAOSwceNZXpSZ/s-l300.jpg</image>
<image_mobile>https://cdn.britannica.com/s:700x450/45/5645-004-7461C1BD.jpg</image_mobile>
</cd>
<cd>
<head>per conubia nostra, per inceptos himenaeos.</head>
<image>https://pbs.twimg.com/profile_images/883859744498176000/pjEHfbdn_400x400.jpg</image>
<image_mobile>https://www.lumixgexperience.panasonic.co.uk/app/uploads/gallery/AdamTrevor/Flower_HDR.jpg</image_mobile>
</cd>
<cd>
<head>per conubia nostra, per inceptos himenaeos.</head>
<image>https://pbs.twimg.com/profile_images/883859744498176000/pjEHfbdn_400x400.jpg</image>
<image_mobile>http://clipart-library.com/images/6iy5aE5nT.jpg</image_mobile>
</cd>
</paintings>
附上我做的例子。
Plunker-http://next.plnkr.co/edit/LeyIh69Ik3vnZLIn?open=lib%2Fscript.js&preview
【问题讨论】:
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如果是移动视图,则将其更改为 let image = '';
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@NarendraMongiya 你能帮我实现 if 函数吗?
标签: javascript php html xml