-3
我正在使用以下函數來獲取特定productid
的產品編號。readyState == 1是什麼意思?
function GetQuickCode(){
var material = Xrm.Page.getAttribute("one_materialid").getValue();
var id = material[0].id;
id=id.replace("{","").replace("}","");
var req = new XMLHttpRequest();
req.open("GET", Xrm.Page.context.getClientUrl() + "/api/data/v8.2/products("+id+")?$select=productnumber", 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("Prefer", "odata.include-annotations=\"*\"");
req.onreadystatechange = function() {
if (this.readyState === 4) {
req.onreadystatechange = null;
if (this.status === 200) {
var result = JSON.parse(this.response);
var productnumber = result["productnumber"];
Xrm.Page.getAttribute("one_quickcode").setValue(productnumber.Value);
} else {
Xrm.Utility.alertDialog(this.statusText);
}
}
};
req.send();
}
這個函數返回readyState==1
這就是爲什麼我無法找到的產品數的值。此外,響應值不包含任何內容。任何人都可以告訴我,如果我錯了某處。
https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/readyState – Dekel
你能幫我找出readyState爲什麼是1.我檢查了我的httprequest。這似乎是好的 – Mishigen
我甚至沒有看到你的函數在'readyState == 1'時檢查的內部... – Dekel