时间:2021-07-01 10:21:17 帮助过:12人阅读
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<!-- 左侧 -->
<div style="width: 240px;float:left;height: 300px;background:#666; ">
<button type="button" onclick="javascript:alert('test')">右侧按钮1</button>
</div>
<!-- 右侧 -->
<div style="width:100%;float:right; margin-left:-250px;">
<div style="margin-left:250px; height:300px;background:#666;">
</div>
</div>
</body>
</html>该方式可以正常实现左右布局,但存在一个问题:由于采用浮动叠加方式,导致左侧div中的button无法点击。
解决办法:浮动元素添加position属性(如relative,absolute等)
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<!-- 左侧 -->
<div style="width: 240px;float:left;height: 300px;background:#666; position: relative;">
<button type="button" onclick="javascript:alert('test')">右侧按钮1</button>
</div>
<!-- 右侧 -->
<div style="width:100%;float:right; margin-left:-250px;">
<div style="margin-left:250px; height:300px;background:#666;">
</div>
</div>
</body>
</html>