php AJAX实例根据邮编自动完成地址信息

[removed] function createRequestObject() { var ro; var browser = navigator.appName; if(browser == “Microsoft Internet Explorer”){ ro = new ActiveXObject(“Microsoft.XMLHTTP”); }else{ ro = new XMLHttpRequest(); } return ro; } var http = createRequestObject(); function sndReq(zip) { http.open(‘get’, ‘zi