使用XMLHttpRequest对象分为4部完成: 1.创建XMLHttpRequest组建 2.设置回调函数 3.初始化XMLHttpRequest组建 4.发送请求 实例代码: [javascript] var userName; var passWord; var xmlHttpRequest; //XmlHttpRequest对象 function createXmlHttpRequest(){ if(window.ActiveXObject){ //如果是IE浏览器
async await return Task https://stackoverflow.com/questions/25191512/async-await-return-task Can somebody explain what does this means into a synchronous method? If I try to change the method to async then VS complain about it. This works: public Tas