Dynamic CRM 2016使用WEB API删除记录（js）

function deleteUsingWebAPI() {
var req = new XMLHttpRequest();
req.open("DELETE", encodeURI(Xrm.Page.context.getClientUrl() + "/api/data/v8.0/accounts(AD43098E-38AD-E711-80C8-CD6AC961FE50)"), true);
req.setRequestHeader("Accept", "application/json");
req.setRequestHeader("Content-Type", "application/json; charset=utf-8");
req.setRequestHeader("OData-MaxVersion", "4.0");
req.setRequestHeader("OData-Version", "4.0");
req.send();

req.onreadystatechange = function () {
if (this.readyState == 4) {
if (this.status == 204) {
alert("刪除成功");
}
else {
var error = JSON.parse(req.response).error;
alert(error.message);
}
}
};
}

HTTP/1.1 204 No Content
OData-Version: 4.0