trycss3_js_flex 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

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<!DOCTYPE html>
<html>
<head>
<style> 
#myDIV
{
width:220px;
height:300px;
border:1px solid black;
display:flex;
}
</style>
</head>
<body>
<p>点击“尝试一下”按钮设置 "myDIV" 元素内的所有 DIV 元素的 flex 属性。</p>
<button onclick="myFunction()">尝试一下</button>
<div id="myDIV">
  <div style="background-color:coral;">红色</div>
  <div style="background-color:lightblue;">蓝色</div>  
  <div style="background-color:lightgreen;">带有更多内容的绿色 div</div>
</div>
<script>
function myFunction() {
  var x = document.getElementById("myDIV");
  var y = x.getElementsByTagName("div");
  for (i = 0; i < y.length; i++) {
    y[i].style.flex="1";
  }
}
</script>
</body>
 
 
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运行结果
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