日期:2014-05-16  浏览次数:20372 次

js 处理url地址,解析url地址
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <title> New Document </title>
  <meta name="Generator" content="EditPlus">
  <meta name="Author" content="">
  <meta name="Keywords" content="">
  <meta name="Description" content="">
  <script>
/**
*@param {string} url 完整的URL地址
*@returns {object} 自定义的对象
*@description 用法示例:var myURL = parseURL('http://abc.com:8080/dir/index.html?id=255&m=hello#top');

myURL.file='index.html'

myURL.hash= 'top'

myURL.host= 'abc.com'

myURL.query= '?id=255&m=hello'

myURL.params= Object = { id: 255, m: hello }

myURL.path= '/dir/index.html'

myURL.segments= Array = ['dir', 'index.html']

myURL.port= '8080'

myURL.protocol= 'http'

myURL.source= 'http://abc.com:8080/dir/index.html?id=255&m=hello#top'

*/
function parseURL(url) {
 var a =  document.createElement('a');
 a.href = url;
 return {
 source: url,
 protocol: a.protocol.replace(':',''),
 host: a.hostname,
 port: a.port,
 query: a.search,
 params: (function(){
     var ret = {},
         seg = a.search.replace(/^\?/,'').split('&'),
         len = seg.length, i = 0, s;
     for (;i<len;i++) {
         if (!seg[i]) { continue; }
         s = seg[i].split('=');
         ret[s[0]] = s[1];
     }
     return ret;
 })(),
 file: (a.pathname.match(/\/([^\/?#]+)$/i) || [,''])[1],
 hash: a.hash.replace('#',''),
 path: a.pathname.replace(/^([^\/])/,'/$1'),
 relative: (a.href.match(/tps?:\/\/[^\/]+(.+)/) || [,''])[1],
 segments: a.pathname.replace(/^\//,'').split('/')
 };
}  

//var myURL = parseURL('http://abc.com:8080/dir/index.html?id=255&m=hello#top');
var myURL = parseURL('http://localhost:8080/test/mytest/toLogina.ction?m=123&pid=abc');
alert(myURL.path);
alert(myURL.params.m);
alert(myURL.params.pid);
</script>
 </head>

 <body>
  
 </body>
</html>


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