I set an instruction water-fall for the outermost p, and then wanted to get the md-card and offsetWidth of its sub-element offsetHeight, but the The values are all 0, and the command code is as follows:
The results are as follows
And I have added width to each card in the style sheet,
I hope someone can help solve this problem, Crab.
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As long as the page is rendered, its height will not change. It only has a min-height attribute. If the card is large, it will be stretched by the content inside