SPList.DoesUserHavePermissions method (SPUser, SPBasePermissions)
會指出指定的使用者是否有清單上的指定權限集。
Namespace: Microsoft.SharePoint
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Syntax
'宣告
Public Function DoesUserHavePermissions ( _
user As SPUser, _
permissionMask As SPBasePermissions _
) As Boolean
'用途
Dim instance As SPList
Dim user As SPUser
Dim permissionMask As SPBasePermissions
Dim returnValue As Boolean
returnValue = instance.DoesUserHavePermissions(user, _
permissionMask)
public bool DoesUserHavePermissions(
SPUser user,
SPBasePermissions permissionMask
)
參數
user
Type: Microsoft.SharePoint.SPUser要檢查權限的使用者。
permissionMask
Type: Microsoft.SharePoint.SPBasePermissions指定一組權限的列舉值是位元組合。
傳回值
Type: System.Boolean
true如果使用者有權限 ；否則，請false。
Exceptions
| Exception | Condition |
|---|---|
| UnauthorizedAccessException | 目前的使用者沒有EnumeratePermissions右邊。 |
Examples
下列範例會列舉中的所有使用者的網站，所有群組檢查每個使用者是否具有共享文件清單上一組特定權限的主控台應用程式。
Imports System
Imports Microsoft.SharePoint
Module ConsoleApp
Sub Main()
Using site As SPSite = New SPSite("https://localhost")
Using web As SPWeb = site.RootWeb
Dim perms As SPBasePermissions = SPBasePermissions.AddListItems _
Or SPBasePermissions.ApproveItems _
Or SPBasePermissions.CancelCheckout _
Or SPBasePermissions.DeleteListItems _
Or SPBasePermissions.DeleteVersions _
Or SPBasePermissions.EditListItems _
Or SPBasePermissions.Open _
Or SPBasePermissions.OpenItems _
Or SPBasePermissions.ViewListItems _
Or SPBasePermissions.ViewVersions
Dim listUrl As String = web.RootFolder.ServerRelativeUrl + "shared documents"
Dim list As SPList = web.GetList(listUrl)
' Be sure the current user has permission to check permissions.
If web.DoesUserHavePermissions(SPBasePermissions.EnumeratePermissions) Then
For Each group As SPGroup In web.Groups
For Each user As SPUser In group.Users
' Check another user's permissions.
Dim hasPermission As Boolean = list.DoesUserHavePermissions(user, perms)
Console.WriteLine("{0, -5} {1}", hasPermission, user.LoginName)
Next
Next
End If
End Using
End Using
Console.Write(vbCrLf + "Press ENTER to continue...")
Console.ReadLine()
End Sub
End Module
using System;
using Microsoft.SharePoint;
namespace Test
{
class ConsoleApp
{
static void Main(string[] args)
{
using (SPSite site = new SPSite("https://localhost"))
{
using (SPWeb web = site.RootWeb)
{
SPBasePermissions perms = SPBasePermissions.AddListItems
| SPBasePermissions.ApproveItems
| SPBasePermissions.CancelCheckout
| SPBasePermissions.DeleteListItems
| SPBasePermissions.DeleteVersions
| SPBasePermissions.EditListItems
| SPBasePermissions.Open
| SPBasePermissions.OpenItems
| SPBasePermissions.ViewListItems
| SPBasePermissions.ViewVersions;
string listUrl = web.RootFolder.ServerRelativeUrl + "shared documents";
SPList list = web.GetList(listUrl);
// Be sure the current user has permission to check permissions.
if (web.DoesUserHavePermissions(SPBasePermissions.EnumeratePermissions))
{
foreach (SPGroup group in web.Groups)
{
foreach (SPUser user in group.Users)
{
// Check another user's permissions.
bool hasPermission = list.DoesUserHavePermissions(user, perms);
Console.WriteLine("{0, -5} {1}", hasPermission, user.LoginName);
}
}
}
}
}
Console.Write("\nPress ENTER to continue...");
Console.ReadLine();
}
}
}