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css - Flex 无法按预期使用嵌套 Angular Material 布局

转载 作者:行者123 更新时间:2023-11-28 06:16:31 25 4
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以下示例布局:

Flex layout issue

有一个按钮的 flex 属性设置为 15(黄色),另一个设置为仅 flex(绿色)。理论上,黄色按钮的高度必须只有 15%,剩余的可用空间由绿色按钮使用。如您所见,情况并非如此。

代码:

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<title>Angular Layout Issue</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/angular-material/1.0.6/angular-material.min.css">
</head>

<body layout="column" layout-fill>
<button flex>Flex</button>
<button flex>Flex</button>
<button flex>Flex</button>
<div flex="50" layout="row" layout-fill>
<div flex layout="column" layout-fill>
<button flex="15">Flex="15"</button>
<button flex>Flex</button>
</div>
<div flex layout="column" layout-fill>
<button flex>Flex</button>
<button flex>Flex</button>
<button flex>Flex</button>
</div>
</div>
<button flex>Flex</button>
<button flex>Flex</button>
<button flex>Flex</button>

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.9/angular.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.9/angular-animate.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.9/angular-aria.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular-material/1.0.6/angular-material.min.js"></script>
</body>
</html>

谁能解释一下为什么 flex 属性没有按预期工作?

最佳答案

经过大量测试,我自己找到了答案:由于缺少父元素的高度,flex="15"的百分比值未正确计算。

因此,要解决此问题,您必须将 100% 的高度应用到嵌套的 flex 容器及其所有父级,如下面的示例所示(因此不再需要 layout-fill 属性) .

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<title>Angular Layout Issue</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/angular-material/1.0.6/angular-material.min.css">
</head>

<body layout="column" layout-fill>
<button flex>Flex</button>
<button flex>Flex</button>
<button flex>Flex</button>
<div style="height: 100%;" flex="50" layout="row">
<div style="height: 100%;" flex layout="column">
<button flex="15">Flex="15"</button>
<button flex>Flex</button>
</div>
<div style="height: 100%;" flex layout="column">
<button flex>Flex</button>
<button flex>Flex</button>
<button flex>Flex</button>
</div>
</div>
<button flex>Flex</button>
<button flex>Flex</button>
<button flex>Flex</button>

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.9/angular.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.9/angular-animate.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.9/angular-aria.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular-material/1.0.6/angular-material.min.js"></script>
</body>
</html>

希望这对任何人都有帮助。

关于css - Flex 无法按预期使用嵌套 Angular Material 布局,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/35861641/

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