摘要： //request.onreadystatechange=orgEval;//错误作法//request.onreadystatechange=function(request,pOrgName){//错误作法//orgEval(request,pOrgName);//};//...request.onreadystatechange=function(){//正确作法orgEval(request,pOrgName);//在匿名函数内调用回调实现，并直接传入参数，这里用到了JavaScript的闭包性质};//...functionorgEval(req,orgName){//...} 阅读全文