谷歌浏览器发送POST请求

使用谷歌浏览器发送POST请求

1. F12打开控制台
2. 打开console
3. 输入以下代码并回车

var url = "http://localhost:8080/test/test";
var params = {"billIds":["56141305725718528"],"billType":"VBNSC"}; //此为json格式的参数
var xhr = new XMLHttpRequest();
xhr.open("POST", url, true);
xhr.setRequestHeader("Content-Type", "application/json");
xhr.onload = function (e) {
if (xhr.readyState === 4) {
	if (xhr.status === 200) {
	console.log(xhr.responseText);
	} else {
	console.error(xhr.statusText);
	}
	}
};
xhr.send(JSON.stringify(params));
xhr.onerror = function (e) {
console.error(xhr.statusText);
};