flex-shrink计算

flex-shrink的计算和flex-grow是不同的,flex-shrink不同项有权重不同,下面举个例子
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div style="width: 200px;margin: auto;border: 1px solid #000;display: flex">
    <div style="flex-shrink: 2;width: 150px;">one</div>
    <div style="flex-shrink: 1;width: 100px;">two</div>
</div>
</body>
</html>
 
 
总权重:2*150 + 1*100 = 400;
one所要减去的长度:50*2*150/400 = 37.5;(多出来的长度乘以此元素所占比例--2*150/400)
two所要减去的长度:50*1*100/400 = 12.5;
所以最终one长度为112.5,two长度为87.5; 

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转载自blog.csdn.net/qq_40285497/article/details/80523526