if (File.Exists(xmlFilePath))
{
XmlDocument xmlDoc =
new XmlDocument();
xmlDoc.Load(xmlFilePath);
XmlNodeList nlist = xmlDoc.SelectNodes(
"/configuration/appSettings/add");//获取了所有叫add的节点，而不是父节点的所有子节点
XmlNode appsetting = xmlDoc.SelectSingleNode(
"/configuration/appSettings");
//Delete related
foreach (XmlNode xn
in nlist)
{
textbx_process.AppendText((xn.Attributes["key"].Value).ToString() +
"\r\n");
if (xn.Attributes[
"key"].Value ==
"Azure1")
{
//xmlDoc.SelectSingleNode("/configuration/appSettings").RemoveChild(xn);
appsetting.RemoveChild(xn);
}
if (xn.Attributes[
"key"].Value ==
"Azure2")
{
//xmlDoc.SelectSingleNode("/configuration/appSettings").RemoveChild(xn);
appsetting.RemoveChild(xn);
}
if (xn.Attributes[
"key"].Value ==
"Azure3")
{
//xmlDoc.SelectSingleNode("/configuration/appSettings").RemoveChild(xn);
appsetting.RemoveChild(xn);
}
}
注意不宜采用注释掉的语句，否则删除不成功
转载于:https://www.cnblogs.com/jin-wen-xin/p/3954112.html
相关资源：数据结构—成绩单生成器
