ajax各种属性
服务端
let express = require("express");
let app1 = express();
// 接收任何方式的请求
app1.all("/", (r, rs) => {
// 允许跨域
rs.setHeader("Access-Control-Allow-Origin", "*");
// 接收任意头
rs.setHeader("Access-Control-Allow-Headers", "*");
const data = {
name: "nokia",
age: 688
}
setTimeout(() => {
rs.send(JSON.stringify(data));
}, 1000)
})
app1.listen(8000, () => {
console.log(
"8000服务器启动"
);
})
原文：https://www.cnblogs.com/limakilo/p/15091943.html