SqlMembershipProvider.MinRequiredNonAlphanumericCharacters 属性

定义

获取有效密码中必须包含的最少特殊字符数。Gets the minimum number of special characters that must be present in a valid password.

public:
 virtual property int MinRequiredNonAlphanumericCharacters { int get(); };
public override int MinRequiredNonAlphanumericCharacters { get; }
member this.MinRequiredNonAlphanumericCharacters : int
Public Overrides ReadOnly Property MinRequiredNonAlphanumericCharacters As Integer

属性值

有效密码中必须包含的最少特殊字符数。The minimum number of special characters that must be present in a valid password.

示例

下面的示例显示了应用程序的 web.config 文件的system.web部分中的成员资格元素(ASP.NET 设置架构)配置元素。The following example shows the membership Element (ASP.NET Settings Schema) configuration element in the system.web section of the application's Web.config file. 它指定应用程序使用SqlMembershipProvider类的实例来提供成员身份服务,并minRequiredNonalphanumericCharacters将特性设置为一个字符。It specifies that the application use an instance of the SqlMembershipProvider class to provide membership services, and sets the minRequiredNonalphanumericCharacters attribute to one character.

<membership defaultProvider="SqlProvider"  
  userIsOnlineTimeWindow = "20">  
  <providers>  
    <add  
      name="SqlProvider"  
      type="System.Web.Security.SqlMembershipProvider"  
      connectionStringName="SqlServices"  
      requiresQuestionAndAnswer="true"  
      minRequiredNonalphanumericCharacters="1"  
      />  
  </providers>  
</membership>  

注解

属性返回为SqlMembershipProvider对象创建有效密码时必须输入的特殊非字母字符的最小数目。 MinRequiredNonAlphanumericCharactersThe MinRequiredNonAlphanumericCharacters property returns the minimum number of special, non-alphabetic characters that must be entered to create a valid password for the SqlMembershipProvider object.

属性值是minRequiredNonalphanumericCharacters使用成员资格元素(ASP.NET 设置架构)配置元素的特性在应用程序配置中设置的。 MinRequiredNonAlphanumericCharactersThe MinRequiredNonAlphanumericCharacters property value is set in the application configuration using the minRequiredNonalphanumericCharacters attribute of the membership Element (ASP.NET Settings Schema) configuration element.

非字母数字字符是该IsLetterOrDigit方法返回false的字符。A non-alphanumeric character is a character for which the IsLetterOrDigit method returns false.

适用于

另请参阅