clsXML
{
/*eig:
xml内容:
<?xml version="1.0" encoding="utf-8" ?>
<setting >
<SP_Master />
</setting>
调用方法:
string tableName = clsXML.getvalue("SP_Master", "tableName");
*/
public static string getvalue(string _xmlPath, string _id, string _propertyName)
{
string rntValue = string.Empty;
//这一部分路径处理的 ,可以不用管
if (Path.IsPathRooted(_xmlPath) == false)
{
if (_xmlPath.Trim().Substring(0, 1) == ".")
_xmlPath = AppDomain.CurrentDomain.BaseDirectory + _xmlPath.Trim().Substring(1);
else
_xmlPath = AppDomain.CurrentDomain.BaseDirectory + _xmlPath.Trim();
}
if (!File.Exists(_xmlPath))
{
return string.Empty;
}
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(_xmlPath);
XmlElement xmlnode = (XmlElement)xmlDoc.SelectSingleNode("//*[@id='" + _id.ToString().Trim() + "']");
if (xmlnode != null)
{
rntValue = xmlnode.Attributes[_propertyName].Value;
if (rntValue.Trim() == "")
rntValue = string.Empty;
}
return rntValue;
}
public static string getvalue(string _id, string _propertyName)
{
//通过工程属性设置的xml配置文件来得到相关配置项(windowsServicePart.Properties.Settings.Default.configFilePath)
return clsXML.getvalue(windowsServicePart.Properties.Settings.Default.configFilePath, _id, _propertyName);
}
/*eig:
xml内容:
<?xml version="1.0" encoding="utf-8" ?>
<setting >
<connectstring >Data Source=127.0.0.1 ;Initial Catalog=myDB;User ID=sa; Password=sa</connectstring>
</setting>
调用方法:
string connectString = clsXML.getvalue("connectstring")
*/
public static string getvalue(string _id)
{
string rntValue = string.Empty;
string _xmlPath = windowsServicePart.Properties.Settings.Default.configFilePath;
if (Path.IsPathRooted(_xmlPath) == false)
{
if (_xmlPath.Trim().Substring(0, 1) == ".")
_xmlPath = AppDomain.CurrentDomain.BaseDirectory + _xmlPath.Trim().Substring(1);
else
_xmlPath = AppDomain.CurrentDomain.BaseDirectory + _xmlPath.Trim();
}
if (!File.Exists(_xmlPath))
{
return string.Empty;
}
try
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(_xmlPath);
XmlElement xmlnode = (XmlElement)xmlDoc.SelectSingleNode("//*[@id='" + _id.ToString().Trim() + "']");
if (xmlnode != null)
{
rntValue = xmlnode.InnerText;
if (rntValue.Trim() == "")
rntValue = string.Empty;
}
}
catch
{
return string.Empty;
}
return rntValue;
}
}
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