pragma Singleton import QtQuick QtObject { id: request property string baseUrl: "http://127.0.0.1:4523/m1/2914957-0-5604d062/" //property string baseUrl: "http://192.168.156.74:8080/" // GET function get(url, success, failure) { var xhr = new XMLHttpRequest xhr.open("GET", baseUrl + url) xhr.onreadystatechange = function () { handleResponse(xhr, success, failure) } xhr.send() } // POST function post(url, arg, success, failure) { var xhr = new XMLHttpRequest xhr.open("POST", baseUrl + url, true) xhr.setRequestHeader('Content-Type', 'application/json') xhr.withCredentials = true xhr.onreadystatechange = function () { handleResponse(xhr, success, failure) } xhr.send(arg) } /* function post(url, arg, success, failure) { var xhr = new XMLHttpRequest xhr.open("POST", baseUrl + url) xhr.setRequestHeader("Content-Length", arg.length) xhr.setRequestHeader( "Content-Type", "application/x-www-form-urlencoded;") //用POST的时候一定要有这句 xhr.onreadystatechange = function () { handleResponse(xhr, success, failure) } xhr.send(arg) }*/ // 处理返回值 function handleResponse(xhr, success, failure) { if (xhr.readyState === XMLHttpRequest.DONE) { if (xhr.status === 200) { if (success !== null && success !== undefined) { var result = xhr.responseText try { success(result, JSON.parse(result)) } catch (e) { success(result, {}) } } } else { if (failure !== null && failure !== undefined) failure(xhr.responseText, xhr.status) } } } }