在web中创建自定义变量。配置文件?

I want to create a variable in web.config file and to use that variable in web forms. How can I achieve this??

我想在web中创建一个变量。配置文件并在web表单中使用该变量。我怎样才能做到这一点呢?

3 个解决方案

#1

in web.config:

在web . config:

<appSettings>
   <add key="message" value="Hello, World!" />
</appSettings> 

in cs:

在cs:

string str = ConfigurationManager.AppSettings["message"].ToString();

#2

You may try like this:

你可以这样试试:

<appSettings>
   <add key="id" value="12762"/>
   <add key ="url" value="http://localhost:10982/Redirect.aspx"/>
</appSettings>

Then you can use

然后您可以使用

using System.Configuration;

and use it like this:

像这样使用它:

string id=ConfigurationManager.AppSettings["Id"].ToString();
string url=ConfigurationManager.AppSettings["Url"].ToString();

#3

FYI: The accepted answers for accessing web.config data are considered "Obsolete" now and should be replaced with:

供参考:访问web的公认答案。配置数据现在被认为是“过时的”，应该替换为:

Example:

例子:

in web.config:

在web . config:

<appSettings>
   <add key="message" value="Hello, World!" />
</appSettings>

in c#:

在c#中:

ConfigurationManager.AppSettings["message"]

Reference: ConfigurationSettings.AppSettings is obsolete, warning

参考:ConfigurationSettings。AppSettings已经过时了,警告