function getquerystring(name)
url的引數&引數名1=***x&引數名2=***x&引數名3=***x
alert(getquerystring("引數名1"));
alert(getquerystring("引數名2"));
alert(getquerystring("引數名3"));
jquery **：
把下面**。放到js檔案中
/*** jquery.query - query string modification and creation for jquery
* written by blair mitchelmore (blair dot mitchelmore at gmail dot com)
* licensed under the wtfpl (
* date: 2009/8/13
** @author blair mitchelmore
* @version 2.1.6
***/
new function(settings) ;
var parse = function(path) ;
var set = function(target, tokens, value) else if (is(target, object)) else
} else if (token && token.match(/^\s*[0-9]+\s*$/)) else if (token) ;
if (is(target, array)) ;
for (var i = 0; i < target.length; ++i)
target = temp;
}target[index] = tokens.length == 0 ? value : set(target[index], tokens.slice(0), value);
} else
return target;
};var queryobject = function(a) ;
if (a.queryobject) );
} else
val = (!val && val !== 0) ? true : val;
if (val !== false && val !== true && typeof val != 'number')
val = val;
self.set(key, val);
});});
}return self;
};queryobject.prototype = ,
get: function(key)
return typeof target == 'number' ? target : target || "";
},get: function(key) , target);
else if (is(target, array))
return target.slice(0);
return target;
},set: function(key, val) ,
set: function(key, val) ,
remove: function(key) ,
remove: function(key) ,
empty: function() );
return self;
},load: function(url) ,
empty: function() ,
copy: function() ,
compact: function() : orig;
if (typeof orig == 'object')
jquery.each(orig, function(key, value) );
}return obj;
}this.keys = build(this.keys);
return this;
},compact: function() ,
tostring: function() ;
var addfields = function(arr, key, value)
arr.push(o.join(""));
};var build = function(obj, base) ;
jquery.each(obj, function(key, value) );
};build(this.keys);
if (chunks.length > 0) querystring.push($hash);
querystring.push(chunks.join($separator));
return querystring.join("");}};
return new queryobject(location.search, location.hash);
};}(jquery.query || {}); // pass in jquery.query as settings object 如果想獲取test，則可以引入外掛程式後，用如下方法獲取：var test = $.query.get('test');如果引數有多個相同的名稱 ，則可以這樣：var arr = $.query.get('testy');輸出： [ 值1 , 值2, 值3...]如果要獲取多個相同名稱中的某乙個，可以這樣：var arrayelement = $.query.get('testy[1]');此外掛程式不僅能獲取引數，也能設定引數。設定乙個引數：var newurl = $.query.set("section", 5).tostring(); 輸出 ： "?section=5"設定兩個引數：var newurl = $.query.set("section", 5).set("action", "do").tostring(); 輸出 : "?action=do§ion=5"刪除乙個引數：var oldqueryagain = $.query.remove("type");清空所有引數：var emptyquery = $.query.empty();複製所有引數：var stillthesame = $.query.copy();
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