4、注销用户
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FormsAuthentication.SignOut();//注销用户
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Roles.DeleteCookie();//清除cookie
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FormsAuthentication.RedirectToLoginPage();//注销后转回到登陆页
4![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
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5、删除用户
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string username =”用户名”;
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Membership.DeleteUser(username);
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FormsAuthentication.RedirectToLoginPage();//注销后转回到登陆页
4![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
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6、修改用户信息
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MembershipUser MU = Membership.GetUser ();
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MU.Email = "axzxs2002@163.com";
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Membership.UpdateUser(MU);
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7、修改密码
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if (Membership.GetUser().ChangePassword(OldTextBox.Text, newTextBox.Text))
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{
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Response.Write("更改用户密码成功!");
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}
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else
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{
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Response.Write("更改用户密码失败!");
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}
10![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
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8、修改密码问题
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if (Membership.GetUser().ChangePasswordQuestionAndAnswer(PassWordTB.Text, this.OldQuesTB.Text, NewQuesTB.Text))
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{
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Response.Write("更改提问问题成功!");
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}
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else
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{
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Response.Write("更改提问问题失败!");
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}
9![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
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9、获取所有用户信息
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Response.Write("当前用户:" + Page.User.Identity.Name + "<br >");
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DataTable DT=new DataTable ();
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DT.Columns.Add("用户名 ", typeof(string));
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DT.Columns.Add("创建时间",typeof(string));
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DT.Columns.Add("Email", typeof(string));
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DT.Columns.Add("是否在线", typeof(string));
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DT.Columns.Add("问题", typeof(string));
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DT.Columns.Add("角色",typeof(string));
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foreach (MembershipUser MU in Membership.GetAllUsers())
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{
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string js = "";
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string[] jsArr = Roles.GetRolesForUser(MU.UserName);
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foreach (string jss in jsArr)
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{
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js += jss +" ";
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}
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DT.Rows.Add(MU.UserName, MU.CreationDate, MU.Email, MU.IsOnline, MU.PasswordQuestion, js);
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}
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GridView1.DataSource = DT;
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GridView1.DataBind();
21![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
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10、获取所有角色
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string[] roseArr= Roles.GetAllRoles();
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GridView2.DataSource = roseArr;
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GridView2.DataBind();
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11、创建角色
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try
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{
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Roles.CreateRole(RoseTextBox.Text);
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}
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catch (Exception me)
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{
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Response.Write(me.Message);
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}
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12、给用户分配角色
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try
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{
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Roles.AddUserToRole(usernameTB.Text ,RolseTB.Text);
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}
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catch (Exception me)
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{
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Response.Write(me.Message);
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}
9![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
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13、获取角色下的用户
把角色对应的用户加载到树形菜单中
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TreeView1.Nodes.Clear();
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string[] rolesArr= Roles.GetAllRoles();
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foreach (string ro in rolesArr)
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{
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TreeNode TN = new TreeNode(ro);
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TreeView1.Nodes.Add(TN);
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}
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for (int i=0;i<TreeView1.Nodes.Count ;i++)
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{
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string[] yh= Roles.GetUsersInRole (TreeView1.Nodes[i].Text );
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foreach (string s in yh)
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{
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TreeNode TTN = new TreeNode(s);
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TreeView1.Nodes[i].ChildNodes.Add(TTN);
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}
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}
17![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
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现在有了用户和角色,用户和角色也能关联上了,但权限怎么办呢?角色对应的权限怎么来实现呢?权限的设置要在web.config中的验证段落来配置。比如下面的设置,是设置了只有收银员这个角色才能进入系统,其他用户都是不可以的。
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<authentication mode="Forms">
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</authentication>
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<authorization >
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<allow roles="收银员" />
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<deny users="*" />
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</authorization>
7![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
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![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
在权限这块,常出现的问题是一种角色,对应着一种访问权限,即一种角色具有相同的访问某些页面,这个怎么实现呢?这里可以通过配置相应的验证来实现,比如下页的实例:
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<location path="register.aspx" allowOverride="true" >
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<system.web>
3
<authorization >
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<allow users="?" />
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</authorization>
6
</system.web>
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</location>
8![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
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![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
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![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
这段是配置了所有用户和角色都是可以访问register.aspx页面的。