Web.config参数如下:

<configuration>
     <connectionStrings>
         <!--数据库链接字符串-->
         <add name="ConnString" connectionString="server=(local);uid=sa;pwd=;persist security info=False;initial catalog=CSharp;Max Pool Size=1000"/>
         <add name="ImagePath" connectionString="http://localhost/ImageUpload/"/>
    </connectionStrings>
</configuration>

 

在程序中可以通过下面的方法读出各个字符串:

 

string cs_sqlstring=System.Configuration.ConfigurationManager.ConnectionStrings["ConnString"].ToString();

string cs_imgstring=System.Configuration.ConfigurationManager.ConnectionStrings["ImagePath"].ToString();

注:1.程序中要加入System.Configuration的引用。

      2.Windows 信任认证连接字符串:

        conectionString="data source=.;initial catalog=Northwind;integrated security=SSPI;";

 

 

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