string path = Environment.CurrentDirectory + "\\XMLNote.xml";
if (!File.Exists(path))
{
XDocument document = new XDocument();
XDeclaration xdec = new XDeclaration("1.0", "gb2312", "yes");
document.Declaration = xdec;
XElement root = new XElement("StudyNote");
root.SetAttributeValue("Count", root.Elements().Count());
XElement day = new XElement("2015-8-20");
root.Add(day);//无法执行
document.Add(root);
document.Save("XMLNote.xml");
//exDocument = document;
}
XElement day = new XElement("2015-8-20");
root.Add(day);//无法执行
这两句不注释后面的都无法执行,现象是直接跳出函数,就和return一样。