Ajax跨域訪問(wèn)-搜索框制作（http://idcbgp.cn/learn/21）1. 跨域解決辦法：加了這個(gè)網(wǎng)址（http://cors.itxti.net/?）2.list 中沒(méi)有獲取到內(nèi)容？？？list.innerHTML=html;3. 控制臺(tái)報(bào)錯(cuò)//?Ajax var?addAjax=function?(method,_url,callBack)?{ ????var?xhr=null; ????if?(window.XMLHttpRequest)?{ ????????xhr=new?XMLHttpRequest(); ????} ????else?{ ????????xhr=new?ActiveXObject("Msxml2.XMLHTTP"); ????} ????addHandler(xhr,'readystatechange',function?()?{ ????????if?(xhr.readyState==4?&&?xhr.status==200)?{ ????????????callBack(JSON.parse(xhr.responseText)); ????????????//console.log(xhr.responseText); ????????} ????}); ????xhr.open(method,_url,true);?//?true?為?異步 ????xhr.send(null);?//?send(string) }; //?觸發(fā)鍵盤事件 addHandler(search,'keyup',function?()?{ ????var?txt=search.value; ????var?html=""; ????var?url='api.bing.com/qsonhs.aspx?q='; ????var?cors='http://cors.itxti.net/?'; ????console.log(cors+url+txt); ????addAjax('get',cors+url+txt,function?(d)?{ ????????var?d=d.AS.Results[0].Suggests; ????????for?(var?i=0,len=d.length;i<len;i++)?{ ????????????html+="<li>"+d[i].Txt+"</li>"; ????????} ????????list.innerHTML=html; ????}); });