JS获得URL超链接的参数值

var url = locationhref;

//获取keyword的参数值

var es=/keyword=/;

esexec(url);

var result=RegExprightContext;

例如

var url = locationhref;

//获取pid的参数值

var es=/pid=/;

esexec(url);

var pid=RegExprightContext;

var aurl = "&pid="+pid;

alert(pid);//结果&pid=