IE9中Media queries在iframe无效的解决方法

在css中有5个media querie

@media screen and(min-width:0px)and(max-width:319px){
    body {background-color:red;}
}
@media screen and(min-width:320px)and(max-width:480px)
{ body {background-color:orange;}
}
@media screen and(min-width:481px)and(max-width:980px)
{ body {background-color:yellow;}
}
@media screen and(min-width:981px)and(max-width:1200px)
{ body {background-color:green;}
}
@media screen and(min-width:1201px)
{ body {background-color:blue;}
}

 

网页中包含有5个iframe,如

<iframeframeBorder="0"src="index.html"height="320"width="255"></iframe>

发现在IE9中,不包含框架的页面响应式显示正常,但有框架的页面,iframe中的内容无法实现响应式显示。

解决方法:

在主页中使用, <link href="style.css"rel="stylesheet">

在框架子页(iframe页面)中使用, <link href="style.css?frameX"rel="stylesheet">

如:

Index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <title>Title</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="style.css" rel="stylesheet">
</head>
<body>
  <p></p>
  <hr>
  250px frame
  <iframe frameBorder="0" src="frame1.html" height="100" width="250" id='frame_1'></iframe>  

  <hr>
  350px frame
  <iframe frameBorder="0" src="frame2.html" height="100" width="350" id='frame_2'></iframe>  
  <hr>
  390px frame
  <iframe frameBorder="0" src="frame3.html" height="100" width="390" id='frame_3'></iframe>  
</div>
</body>

frame1.html

<!DOCTYPE html>
<html lang="en">
<head>
    <title>Title</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="style.css?page=frame1" rel="stylesheet">
</head>
<body>
  <p></p>
</body>
</html>

frame2.html

<!DOCTYPE html>
<html lang="en">
<head>
    <title>Title</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="style.css?page=frame2" rel="stylesheet">
</head>
<body>
  <p></p>
</body>
</html>

另外的解决方法——respond.js:

respond.js是为用于IE6-8或其他不兼容Media Queries的 min/max-width属性的浏览器能够使用Media Queries的轻量级js库,其github地址为: https://github.com/scottjehl/Respond。

参考:  http://stackoverflow.com/questions/10316247/media-queries-fail-inside-ie9-iframe

转载于:https://www.cnblogs.com/JoannaQ/p/3477740.html

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转载自blog.csdn.net/weixin_34212189/article/details/93057003