需安裝兩個套件
Microsoft.AspNet.WebHelpers
WebMatrix.WebData
Web.config 的<system.web> 需增加
<system.web> <authentication mode="Forms"> <forms loginUrl="~/Account/Login" timeout="2880" /> </authentication> <roleManager enabled="true" defaultProvider="SimpleRoleProvider"> <providers> <clear /> <add name="SimpleRoleProvider" type="WebMatrix.WebData.SimpleRoleProvider, WebMatrix.WebData" /> </providers> </roleManager> <membership defaultProvider="SimpleMembershipProvider"> <providers> <clear /> <add name="SimpleMembershipProvider" type="WebMatrix.WebData.SimpleMembershipProvider, WebMatrix.WebData" /> </providers> </membership> </system.web>