flex 1与flex auto

flex意为"弹性布局"

这次主要探究的是flex:1与flex:auto的区别,flex是flex-growflex-shrink 和 flex-basis的简写,默认值为0 1 auto

首先上代码:

上面为flex的基础布局,效果如下:

下来看看:flex:1的效果:

 

再下来看看flex:auto的效果:

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基本已经明白了:

flex:1相当于 flex-grow:1flex-shrink:1 , flex-basis:0% (子元素宽度 = 父级宽度/3)

flex:auto相当于flex-grow:1flex-shrink:1 , flex-basis:auto (子元素宽度 = 子元素宽度 +(父级宽度-子元素宽度之和/3)

flex:none相当于flex-grow:0flex-shrink:0 , flex-basis:auto

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转载自www.cnblogs.com/tylz/p/10538796.html