xmlHttpRequest
$.get
$.post
$.ajax
$.ajax({
url:"login.php",
type:"post",
data:"user=123&pass=456",
}
})
var date="user=123&pass=456";
$.post("login.php",data,function(){
winhttp
js ajax
原文：https://www.cnblogs.com/aladam/p/10786240.html
