用js取url参数来做ajax

Request = {

query : function(name) {

var q = document.location.search.match(new RegExp("[\?\&]" + name

+ "=([^\&]*)(\&?)", "i"));

q = q ? q[1] : q;

 

if (q != null && q.trim().length == 0)

q = null;

 

return q;

}

}