返回值:StringjQuery.browser.version

The version number of the rendering engine for the user's browser.

Here are some typical results:

  • Internet Explorer: 6.0, 7.0
  • Mozilla/Firefox/Flock/Camino: 1.7.12, 1.8.1.3, 1.9
  • Opera: 9.20
  • Safari/Webkit: 312.8, 418.9

Note that IE8 claims to be 7 in Compatibility View.

示例:

Returns the browser version.

<!DOCTYPE html>
<html>
<head>
<style>
  p { color:blue; margin:20px; }
  span { color:red; }
  </style>
<script src="jquery.min.js"></script>
</head>
<body>

<p>
  </p>

<script>



    $("p").html("The browser version is: <span>" +
                jQuery.browser.version + "</span>");


</script>
</body>
</html>
演示:

示例:

Alerts the version of IE that is being used

jQuery 代码:
if ( $.browser.msie ) {
  alert( $.browser.version );
}

示例:

Often you only care about the "major number," the whole number. This can be accomplished with JavaScript's built-in parseInt() function:

jQuery 代码:

if (jQuery.browser.msie) {
  alert(parseInt(jQuery.browser.version));
}