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div left and right layout

高洛峰
高洛峰Original
2016-11-23 17:35:124639browse

<!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(&#39;test&#39;)">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>

This method can realize the left and right layout normally, but there is a problem: due to the floating overlay method, the button in the left div cannot be clicked.

Solution: Add position attributes (such as relative, absolute, etc.) to floating elements

<!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(&#39;test&#39;)">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>


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