JavaScript implements a method of calling different stylesheets based on the iphone screen direction _javascript tips

This example describes how JavaScript implementations invoke different style sheets based on the iphone's screen orientation. Share to everyone for your reference. Specifically as follows:

When the iphone screen rotates, this JS code can dynamically invoke different styles to fit the screen transformation

<script type= "Text/javascript" > 
function Orient () 
{
 switch (window.orientation) {case 
  0: document.getElementById ("Orient_css"). href = "Css/iphone_portrait.css"; 
  break; 
  Case-90:document.getelementbyid ("Orient_css"). href = "Css/iphone_landscape.css"; 
  break; 
  Case 90:document.getelementbyid ("Orient_css"). href = "Css/iphone_landscape.css"; 
  break;
Window.onload = Orient ();
</script>

I hope this article will help you with your JavaScript programming.