Default image settings when the img tag fails to load

Others 2021-01-24 06:00:24 views: null

<img src="abc.jpg" οnerrοr="οnerrοr=null;src='123.jpg'" />

Add to the img tag onerror="onerror=null;src='123.jpg'" , that is, when the image fails to load , it will be automatically loaded 123.jpg, for example

Reference: https://segmentfault.com/a/1190000005958514

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Origin blog.csdn.net/zwx_lucky/article/details/79748823

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