asp.net create user and role groups, etc.

1. Webconfig Configuration

User basic information needs to be configured membership node, located under <system.web>

<membership defaultprovider= "SQLProvider" userisonlinetimewindow= ">
	<providers> <"
		Remove name= "AspNetSqlProvider"/>
		<add name= "SQLProvider"
            		 System.Web.Security.SqlMembershipProvider "
			 connectionstringname=" Sqlservices 
             		 " Requiresquestionandanswer= "false"
          		 requiresuniqueemail= "false"
           		 maxinvalidpasswordattempts= "   
                         Minrequiredpasswordlength= "1"   
                         minrequirednonalphanumericcharacters= "0"   
                         Passwordstrengthregularexpression= ""  
          		 applicationname= "/"
		/>
	</providers>
</ Membership>

Creating profile information for a user requires a Profiles node, located under <system.web>

<profile enabled= "true" defaultprovider= "SQLProvider" >
	<providers>
		<clear/>
		< Add Name= "SQLProvider"
			 type= "System.Web.Profile.SqlProfileProvider"
			 connectionstringname= "Sqlservices"
			 applicationname= "/"
			 description= "SqlProfileProvider for SampleApplication"/>
	</providers>
	<properties>
 		<add name= "style" type= "System.String" ></add>
		<add name= "age" type = "System.String"  ></add>
		<add name= "School" type= "System.String" ></add>
	< /properties>
</profile>

Creating a user's role information requires a rolemanager node, located under <system.web>

<rolemanager   
	enabled= "true" 
	defaultprovider= "SQLProvider"  
	cacherolesincookie= "true"      
	Cookiename= ". Vs2005_role "     
	cookietimeout=" "      
	cookiepath="/"      
	cookierequiressl=" false "      
	Cookieslidingexpiration= "true"      
	cookieprotection= "All" >
      <providers>
        <add	name= " SQLProvider "          
			type=" System.Web.Security.SqlRoleProvider "          
			connectionstringname=" Sqlservices         
			 " Applicationname= "/"/>
      </providers>
      
    </roleManager>

Configure ConnectionString, located under Configuration node

	<connectionStrings>
		<add name= "sqlservices" connectionstring= "server=servername;database=dbname; Uid=username;pwd=password "/>
	</connectionStrings>

Configure authentication mode, located under <system.web>

  <!--
            through the <authentication> section you can configure ASP.net to 
            identify the
            security authentication mode that enters the user. 
        -->
  <!--authentication Mode-->
  <authentication mode= "Forms" >
    <forms loginurl= "~/login.aspx" "></forms>
  </authentication>

2. Related code

      	 Adds a namespace
	using System.Web.Security;
	Create User UserName
	membership.createuser ("UserName", "Password");
	Add profile for new user
	ProfileCommon	p =  profile.getprofile ("UserName");
	P.school = "Shanghai Aquatic University";
	P.age = "n";
	P.style = "President of the Student Union";
	P.save ();
	Add a role group
	roles.createrole ("admin");
	Add new users to the admin group
	roles.addusertorole ("UserName", "admin");
	Verify that the user belongs to the Admin role group
	if (Roles.isuserinrole ("UserName", "admin")
	{
		//do something
	}