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我想让用户创建自己的RSS聚合器,它工作正常,但我的问题是当用户输入的东西是无效的例如数字,它给了我“req.send (options.data)“,并且WINJS功能被阻止,并且我无法修改请求时它无效,谢谢。winjs.xhr无效请求
for (var vv = 0; vv < urll.length; vv++) {
var Input = { title: [], des: [], link: [], len: "" };
WinJS.xhr({ url: urll[vv] }).done
(function (rss) {
var items = rss.responseXML.querySelectorAll("item");
Input.len = items.length;
for (var n = 0; n < items.length; n++) {
Input.title[n] = items[n].querySelector("title").textContent;
Input.des[n] = items[n].querySelector("description").textContent;
Input.link[n] = items[n].querySelector("link").textContent;
if ((Input.link[n] == null) || (Input.link[n] == "")) {
Input.link[n] = items[n].querySelector("guid").textContent;
}
}
});
if (vv >= 1 && DataInput[DataInput.length - 1].title.length < 2) { DataInput.length = DataInput.length - 1 }
DataInput.push(Input);
}
}