SPAlertCollection.Add 方法 (SPList, SPEventType, SPAlertFrequency, SPAlertDeliveryChannels)

向集合中添加一个警报的列表。

命名空间：  Microsoft.SharePoint
程序集：  Microsoft.SharePoint（位于 Microsoft.SharePoint.dll 中）

语法

声明
Public Function Add ( _
    list As SPList, _
    eventType As SPEventType, _
    alertFrequency As SPAlertFrequency, _
    deliveryChannels As SPAlertDeliveryChannels _
) As Guid
用法
Dim instance As SPAlertCollection
Dim list As SPList
Dim eventType As SPEventType
Dim alertFrequency As SPAlertFrequency
Dim deliveryChannels As SPAlertDeliveryChannels
Dim returnValue As Guid

returnValue = instance.Add(list, eventType, _
    alertFrequency, deliveryChannels)

public Guid Add(
    SPList list,
    SPEventType eventType,
    SPAlertFrequency alertFrequency,
    SPAlertDeliveryChannels deliveryChannels
)

参数

• list
  类型：Microsoft.SharePoint.SPList

  Microsoft.SharePoint.SPList对象，该对象代表警报所应用到的列表。

• eventType
  类型：Microsoft.SharePoint.SPEventType

  一个Microsoft.SharePoint.SPEventType值，指定为该警报的事件类型。

• alertFrequency
  类型：Microsoft.SharePoint.SPAlertFrequency

  一个Microsoft.SharePoint.SPAlertFrequency值，指定发送通知的频率。

• deliveryChannels
  类型：Microsoft.SharePoint.SPAlertDeliveryChannels

  一个值，指定是否为电子邮件或短消息服务 (SMS) 消息发送警报。

返回值

类型：System.Guid
警报 ID。

备注

使用Add方法将确认通知发送到每个用户，告诉他们他们成功添加警报。

修改通知列表时，下面的代码示例创建 SharePoint 网站的每个用户的每日通知。

Dim web As SPWeb = SPControl.GetContextWeb(Context)
Dim users As SPUserCollection = web.Users
Dim list As SPList = web.Lists("Announcements")
Dim user As SPUser

For Each user In  users

    user.Alerts.Add(list, Microsoft.SharePoint.SPEventType.Modify, 
        Microsoft.SharePoint.SPAlertFrequency.Daily, Microsoft.SharePoint.SPAlertDeliveryChannels.Email)

Next user

SPWeb oWebsite = SPContext.Current.Web;
SPUserCollection collUsers = oWebsite.Users;
SPList oList = oWebsite.Lists["Announcements"];
foreach (SPUser oUser in collUsers)
{
   oUser.Alerts.Add(oList, Microsoft.SharePoint.SPEventType.Modify, 
      Microsoft.SharePoint.SPAlertFrequency.Daily, Microsoft.SharePoint.SPAlertDeliveryChannels.Email);
}

另请参阅

引用

SPAlertCollection 类

SPAlertCollection 成员

Add 重载

Microsoft.SharePoint 命名空间