摘要： js中： function ajax(method,url,callBack,data,flag){ var xhr = null; if(window.XMLHttpRequest){ xhr = new XMLHttpRequest; }else{ xhr = new ActiveXObject 阅读全文

摘要： <script> let url = "http://witmax.cn/index.php?key0=0&key1=1&key2=2"; let hongdou = url.indexOf("?"); //检索 let str = url.slice(hongdou+1); //选取 let ar 阅读全文