Read the key value in the config file

Create a config File

<? Xml version = "1.0" encoding = "UTF-8"?>
<! --
Note: In addition to manually editing this file, you can also use the Web management tool
Configure application settings.
You can use the "website"> "Asp. Net configuration" option in Visual Studio.
The complete list of settings and comments is displayed in machine. config. comments,
This file is usually located in
\ Windows \ Microsoft. Net \ Framework \ v2.x \ Config
-->
<Configuration>
<Deleetask>
<! -- The row to be sent -->
<Add key = "useRow" value = "7"/>
<! -- The row to be sent -->
<Add key = "useRow" value = "8"/>
<! -- The row to be sent -->
<Add key = "useRow" value = "9"/>
<! -- The row to be sent -->
<Add key = "useRow" value = "10"/>
<! -- The row to be sent -->
<Add key = "useRow" value = "11"/>
</AppSettings>

<ConnectionStrings/>
<System. web>

</System. web>
</Configuration>

Read Functions

 1 public IList AppConfigGet(string keyName)
 2     {
 3         string strReturn = string.Empty;
 4         XmlDocument document = new XmlDocument();
 5         document.Load(Server.MapPath("~/RealManage/RealActComputeDisparch.config"));
 6         ArrayList list = new ArrayList();
 7         XmlNodeList nodes = document.GetElementsByTagName("add");
 8         for (int i = 0; i < nodes.Count; i++)
 9         {
10             XmlAttribute attribute = nodes[i].Attributes["key"];
11             if (attribute != null && (attribute.Value == keyName))
12             {
13                 attribute = nodes[i].Attributes["value"];
14                 if (attribute != null)
15                 {
16                     list.Add(attribute.Value);
17                     
18                 }
19             }
20          }
21         return list;
22       }

When calling this function, note that

 

IList list = AppConfigGet ("useRow ");
Foreach (string row in list) // here the string is the type of the value in list
{...}