Javascript检测到你的分辨率，字号自动设置

http://www.cnblogs.com/sink_cup/archive/2010/12/16/javascript_screen_width.html

Javascript检测到你的分辨率，字号自动设置

 

window.onresize

 

<!--PageBeginHtml Block Begin-->

<script type="text/javascript">

function changeFontSize()

{

  var font_size = screen.width / 64 + 'px';

  document.body.style.fontSize = font_size;

  if(document.getElementById('font_size')==null)

  {

     var pNode = document.createElement("p");

     pNode.id = 'font_size';

     document.body.insertBefore(pNode,document.body.childNodes[0]);

  }

  else

  {

     pNode=document.getElementById('font_size');

  }

    pNode.style.cssText = 'margin:0;background:#FFFFE1;border-bottom:1px solid #666666;';

    pNode.innerHTML = "Javascript检测到你的分辨率为" + screen.width + 'x' + screen.height + '，' + '字号自动设置为' + font_size;

}

changeFontSize();

window.onresize=function()

{

   changeFontSize();

}

</script>