1
/// <summary>
2
/// Dynamic Write App.config
3
/// </summary>
4
/// <param name="AppKey"></param>
5
/// <param name="AppValue"></param>
6
public static void SetValue(string AppKey, string AppValue)
7
{
8
XmlDocument xDoc = new XmlDocument();
9
//获取可执行文件的路径和名称
10
xDoc.Load(System.Windows.Forms.Application.ExecutablePath + ".config");
11![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
12
XmlNode xNode;
13
XmlElement xElem1;
14
XmlElement xElem2;
15
xNode = xDoc.SelectSingleNode("//appSettings");
16![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
17
xElem1 = (XmlElement)xNode.SelectSingleNode("//add[@key='" + AppKey + "']");
18
if (xElem1 != null) xElem1.SetAttribute("value", AppValue);
19
else
20
{
21
xElem2 = xDoc.CreateElement("add");
22
xElem2.SetAttribute("key", AppKey);
23
xElem2.SetAttribute("value", AppValue);
24
xNode.AppendChild(xElem2);
25
}
26
xDoc.Save(System.Windows.Forms.Application.ExecutablePath + ".config");
27
}
28![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
29
/// <summary>
30
/// Reader App.config
31
/// </summary>
32
/// <param name="appKey"></param>
33
/// <returns></returns>
34
public static string GetConfigValue(string appKey)
35
{
36
XmlDocument xDoc = new XmlDocument();
37
try
38
{
39
xDoc.Load(System.Windows.Forms.Application.ExecutablePath + ".config");
40![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
41
XmlNode xNode;
42
XmlElement xElem;
43
xNode = xDoc.SelectSingleNode("//appSettings");
44
xElem = (XmlElement)xNode.SelectSingleNode("//add[@key='" + appKey + "']");
45
if (xElem != null)
46
return xElem.GetAttribute("value");
47
else
48
return String.Empty;
49
}
50
catch (Exception)
51
{
52
return "";
53
}
54
}
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
2
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
3
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
4
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
5
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
6
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
7
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
8
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
9
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
10
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
11
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
12
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
13
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
14
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
15
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
16
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
17
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
18
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
19
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
20
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
21
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
22
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
23
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
24
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
25
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
26
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
27
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
28
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
29
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
30
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
31
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
32
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
33
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
34
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
35
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
36
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
37
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
38
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
39
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
40
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
41
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
42
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
43
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
44
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
45
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
46
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
47
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
48
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
49
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
50
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
51
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
52
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
53
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
54
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)