我正在尝试查询使用Odata公开数据的Microsoft Dynamics 365服务器。
要查询的Ajax请求就是这样
var entity = {};
entity.dfnd_financingused = 1;
var req = new XMLHttpRequest();
req.open("PATCH", Xrm.Page.context.getClientUrl() + "/api/data/v9.1/location(loc='LOC-EXAMPLE')", true);
req.setRequestHeader("OData-MaxVersion", "4.0");
req.setRequestHeader("OData-Version", "4.0");
req.setRequestHeader("Accept", "application/json");
req.setRequestHeader("Content-Type", "application/json; charset=utf-8");
req.setRequestHeader("If-Match", "*");
req.onreadystatechange = function() {
if (this.readyState === 4) {
req.onreadystatechange = null;
if (this.status === 204) {
//Success - No Return Data - Do Something
} else {
Xrm.Utility.alertDialog(this.statusText);
}
}
};
req.send(JSON.stringify(entity));
我需要通过.NetCore API HttpClient来使用它吗? OData版本信息会这样吗?
client.DefaultRequestHeaders.Add("OData-MaxVersion", "4.0");
有正确/更好的方法吗?
预先感谢