使用jQuery mobile库检测url绝对地址和相对地址的方法

path.isAbsoluteUrl() 检测绝对网址

jQuery.mobile.path.isAbsoluteUrl(url)

如果一个URL是绝对的实用方法。如果URL是绝对的这个函数返回一个布尔值 true ，否则返回 false。

<!doctype html>
<html lang="en">
<head>
 <meta charset="utf-8">
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <title>jQuery.mobile.path.isAbsoluteUrl demo</title>
 <link rel="stylesheet" href="http://code.jquery.com/mobile/1.3.0/jquery.mobile-1.3.0.min.css">
 <script src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
 <!-- The script below can be omitted -->
 <script src="/resources/turnOffPushState.js"></script>
 <script src="http://code.jquery.com/mobile/1.3.0/jquery.mobile-1.3.0.min.js"></script>
 <style>
 #myResult{
 border: 1px solid;
 border-color: #108040;
 padding: 10px;
 }
 </style>
</head>
<body>

<div data-role="page">

 <div data-role="content">
 <input type="button" value="http://foo.com/a/file.html" id="button1" class="myButton" data-inline="true" />
 <input type="button" value="//foo.com/a/file.html" id="button2" class="myButton" data-inline="true" />
 <input type="button" value="/a/file.html" id="button3" class="myButton" data-inline="true" />
 <input type="button" value="file.html" id="button4" class="myButton" data-inline="true" />
 <input type="button" value="?a=1&b=2" id="button5" class="myButton" data-inline="true" />
 <input type="button" value="#foo" id="button6" class="myButton" data-inline="true" />
 <div id="myResult">The result will be displayed here</div>
 </div>
</div>
<script>
$(document).ready(function() {
 $( ".myButton" ).on( "click", function() {
  var isAbs = $.mobile.path.isAbsoluteUrl( $( this ).attr( "value" ) );
 $( "#myResult" ).html( String( isAbs ) );
 })
});
</script>

</body>
</html>

path.isRelativeUrl() 检查相对网址

jQuery.mobile.path.isRelativeUrl( url )

如果URL是相对的网址，这个函数返回一个布尔值 true，否则返回 false。

<!doctype html>
<html lang="en">
<head>
 <meta charset="utf-8">
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <title>jQuery.mobile.path.isRelativeUrl demo</title>
 <link rel="stylesheet" href="http://code.jquery.com/mobile/1.3.0/jquery.mobile-1.3.0.min.css">
 <script src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
 <!-- The script below can be omitted -->
 <script src="/resources/turnOffPushState.js"></script>
 <script src="http://code.jquery.com/mobile/1.3.0/jquery.mobile-1.3.0.min.js"></script>
 <style>
 #myResult{
 border: 1px solid;
 border-color: #108040;
 padding: 10px;
 }
 </style>
</head>
<body>

<div data-role="page">

 <div data-role="content">
 <input type="button" value="http://foo.com/a/file.html" id="button1" class="myButton" data-inline="true" />
 <input type="button" value="//foo.com/a/file.html" id="button2" class="myButton" data-inline="true" />
 <input type="button" value="/a/file.html" id="button3" class="myButton" data-inline="true" />
 <input type="button" value="file.html" id="button4" class="myButton" data-inline="true" />
 <input type="button" value="?a=1&b=2" id="button5" class="myButton" data-inline="true" />
 <input type="button" value="#foo" id="button6" class="myButton" data-inline="true" />
 <div id="myResult">The result will be displayed here</div>
 </div>
</div>
<script>
$(document).ready(function() {
 $( ".myButton" ).on( "click", function() {
  var isRel = $.mobile.path.isRelativeUrl( $( this ).attr( "value" ) );
 $( "#myResult" ).html( String( isRel ) );
 })
});
</script>

</body>
</html>