ASP.NET中全局变量
1.同一页面: ViewState;
2.不同页面:Session;
3.application
如:
//全局变量
public static string greeting = "China is good!";
2.不同页面:Session;
3.application
如:
1
//在Web.Config中
2
<configuratin>
3
<appSettings>
4
<add key="dsn" value="sdfjklsfldf"/>
5
</appSettings>
6
</configuration>
7
8
//xx.ASPx.cs
9
using System.Configuration;
10

11
protected string str = ConfigurationSettings.AppSettings["dsn"];
4.在Globle.asax 中定义
//在Web.Config中2
<configuratin>3
<appSettings>4
<add key="dsn" value="sdfjklsfldf"/>5
</appSettings>6
</configuration>7

8
//xx.ASPx.cs9
using System.Configuration;10


11
protected string str = ConfigurationSettings.AppSettings["dsn"];//全局变量
public static string greeting = "China is good!";

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