XmlHttpReques

来源：互联网发布：淘宝旗舰店有假货么编辑：程序博客网时间：2024/06/18 08:24

function ajax(url, data, method, fn) {            var request = new XMLHttpRequest();            request.open(method, url, true);            request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");            request.onreadystatechange = function () {                if (request.readyState == 4 && request.status == 200)                    fn(eval('(' + request.responseText + ')'));                else if (request.readyState == 4 && request.status == 500) {                    console.log(request.responseText);                    alert("未知错误");                    return false;                }            }            var params = "";            if (typeof data == 'object') {                for (var d in data)                    params += d + "=" + data[d] + "&";                params = params.substr(0, params.length - 1);            }            else                params = data;            request.send(params);        }

0 0