http://www.blogjava.net/bainian/articles/185657.html
/*
获取URL中最后一项参数的值
*/
var
?str
=
window.location.href;
//
alert(str);
var
?es
=/
SouceID
=/
;?
es.exec(str);?
var
?right
=
RegExp.rightContext;?
//
alert(right);???
? //列子
????<script language="javascript">?
????var str=window.location.href;?
????var es=/SouceID=/;?
????es.exec(str);?
????var right=RegExp.rightContext;?
????//alert(right);
????switch(right){
????case 'Din':
????case 'Exh':
????case 'Banks':
????case 'Shop':
????case 'Treat':
????case 'Trip':
?????????ChgTab('tab3','tabcontent3');
?????????break;
????case 'Air':
????case 'Railway':
????case 'Road':
????case 'Subway':
??????????ChgTab('tab2','tabcontent2');
??????????break;
???default:
?????????ChgTab('tab1','tabcontent1');
}
</script>
//
以下是函数的写法
function
?GetParam()
{
????
var
?url?
=
?document.location.href;
????
var
?name
=
""
????
if
?(url.indexOf(
"
=
"
)
>
0
)
????
{
????
????????name?
=
?url.substring(url.indexOf(
"
=
"
)
+
1
,url.length)
????}
????
return
?name;
}
/*
获取指定的URL参数值
URL:http://www.blogjava.net/blog?name=bainian
参数：paramName?URL参数
调用方法:getParam("name")
返回值:bainian
*/
//
1.
function
?getParam(paramName)
{
????????paramValue?
=
?
""
;
????????isFound?
=
?
false
;
????????
if
?(
this
.location.search.indexOf(
"
?
"
)?
==
?
0
?
&&
?
this
.location.search.indexOf(
"
=
"
)
>
1
)
????????
{
????????????arrSource?
=
?unescape(
this
.location.search).substring(
1
,
this
.location.search.length).split(
"
&
"
);
????????????i?
=
?
0
;
????????????
while
?(i?
<
?arrSource.length?
&&
?
!
isFound)
????????????
{
????????????????
if
?(arrSource[i].indexOf(
"
=
"
)?
>
?
0
)
????????????????
{
?????????????????????
if
?(arrSource[i].split(
"
=
"
)[
0
].toLowerCase()
==
paramName.toLowerCase())
?????????????????????
{
????????????????????????paramValue?
=
?arrSource[i].split(
"
=
"
)[
1
];
????????????????????????isFound?
=
?
true
;
?????????????????????}
????????????????}
????????????????i
++
;
????????????}
???
????????}
???
return
?paramValue;
}
//
2.
function
?Request(sName)
{
??
/*
???get?last?loc.?of??
???right:?find?first?loc.?of?sName
???+2
???retrieve?value?before?next?&
??
??
*/
??
??
var
?sURL?
=
?
new
?String(window.location);
??
var
?sURL?
=
?document.location.href;
??
var
?iQMark
=
?sURL.lastIndexOf('
?
');
??
var
?iLensName
=
sName.length;
??
??
//
retrieve?loc.?of?sName
??
var
?iStart?
=
?sURL.indexOf('
?
'?
+
?sName?
+
'
=
')?
//
limitation?1
??
if
?(iStart
==-
1
)
????????
{
//
not?found?at?start
????????iStart?
=
?sURL.indexOf('
&
'?
+
?sName?
+
'
=
')
//
limitation?1
????????????????
if
?(iStart
==-
1
)
???????????????????
{
//
not?found?at?end
????????????????????
return
?
0
;?
//
not?found
???????????????????}
???
????????}
????????
??iStart?
=
?iStart?
+
?
+
?iLensName?
+
?
2
;
??
var
?iTemp
=
?sURL.indexOf('
&
',iStart);?
//
next?pair?start
??
if
?(iTemp?
==-
1
)
????????????????
{
//
EOF
????????????????iTemp
=
sURL.length;
????????????????}
??
??
return
?sURL.slice(iStart,iTemp?)?;
??sURL
=
null
;
//
destroy?String
}