浏览器的控制台console直接输入
GET
var xhr = new XMLHttpRequest();
xhr.open('GET', 'https://www.xxx.com/zz/zzzz');
xhr.send(null);
xhr.onload = function(e) {
var xhr = e.target;
console.log(xhr.responseText);
}
POST–JSON
var xhr = new XMLHttpRequest();
xhr.open('POST', 'http:',true);
xhr.setRequestHeader('content-type', 'application/json');
var sendData = {salesmanTel:"4564564"};
//将用户输入值序列化成字符串
xhr.send(JSON.stringify(sendData));
xhr.onload = function(e) {
var xhr = e.target;
console.log(xhr.responseText);
}