构建ASP.NET MVC4+EF5+EasyUI+Unity2.x注入的后台管理系统（27）-权限管理系统-分配用户给角色

                Create proc [dbo].[P_Sys_GetUserByRoleId]
@RoleId varchar(
                50
                )

                as
                
begin
--读取角色所包含的用户
select a.*,ISNULL(b.SysUserId,0) as flag from SysUser a left join
SysRoleSysUser b on a.Id=b.SysUserId
and b.SysRoleId=@RoleId
order by b.SysRoleId desc
end 

                Create PROCEDURE [dbo].[P_Sys_UpdateSysRoleSysUser]
@roleId varchar(
                50),@userId varchar(50)
AS
--更新角色用户中间关系表
BEGIN
    insert into SysRoleSysUser(SysRoleId,SysUserId)
        values(@roleId,@userId)
END

                ///
                <summary>
                ///
                 获取角色对应的所有用户
        
                ///
                </summary>
                ///
                <param name="roleId">
                角色id
                </param>
                ///
                <returns></returns>
                public
                string GetRefSysUser(string roleId)
        {
            string UserName = "";
            var userList = m_Rep.GetRefSysUser(db, roleId);
            if (userList != null)
            {
                foreach (var user in userList)
                {
                    UserName += "[" + user.UserName + "] ";
                }
            }
            return UserName;
        }

        public IQueryable<P_Sys_GetUserByRoleId_Result> GetUserByRoleId(ref GridPager pager, string roleId)
        {
            IQueryable<P_Sys_GetUserByRoleId_Result> queryData = m_Rep.GetUserByRoleId(db, roleId);
            pager.totalRows = queryData.Count();
            queryData = m_Rep.GetUserByRoleId(db, roleId);
            return queryData.Skip((pager.page - 1) * pager.rows).Take(pager.rows);
        }
        publicbool UpdateSysRoleSysUser(string roleId, string[] userIds)
        {
            try
            {
                m_Rep.UpdateSysRoleSysUser(roleId, userIds);
                returntrue;
            }
            catch (Exception ex)
            {
                ExceptionHander.WriteException(ex);
                returnfalse;
            }
        }

                public IQueryable<SysUser> GetRefSysUser(DBContainer db, string id)
        {
            if (!string.IsNullOrEmpty(id))
            {
                returnfrom m in db.SysRole
                       from f in m.SysUser
                       where m.Id == id
                       select f;
            }
            returnnull;
        }

        public IQueryable<P_Sys_GetUserByRoleId_Result> GetUserByRoleId(DBContainer db, string roleId)
        {
            return db.P_Sys_GetUserByRoleId(roleId).AsQueryable();
        }
        
        publicvoid UpdateSysRoleSysUser(string roleId,string[] userIds)
        { 
            using(DBContainer db = new DBContainer())
            {
                db.P_Sys_DeleteSysRoleSysUserByRoleId(roleId);
                foreach (string userid in userIds)
                {
                    if (!string.IsNullOrWhiteSpace(userid))
                    {
                        db.P_Sys_UpdateSysRoleSysUser(roleId, userid);
                    }
                }
                db.SaveChanges();
            }
        }

                Create PROCEDURE [dbo].[P_Sys_DeleteSysRoleSysUserByRoleId]
@roleId varchar(
                50
                )
AS
--更新角色用户中间关系表,前删除关联
BEGIN
    delete SysRoleSysUser whereSysRoleId=@roleId
END

                @using App.Admin;
@using App.Common;
@using App.Models.Sys;

@{
    ViewBag.Title = "设置角色包含的用户";
    Layout = "~/Views/Shared/_Index_LayoutEdit.cshtml";

List<permModel> perm = (List<permModel>)ViewBag.Perm;
if (perm == null)
{
    perm = new List<permModel>();
}
}

<div class="mvctool bgb">
@Html.ToolButton("btnSave", "icon-save", "保存", perm, "Create", true)
</div>
<div class="pd3">
<table id="RoleList"></table>
</div>
@*Jqgrid*@
<script type="text/javascript">
    $(function () {

        $(‘#RoleList‘).datagrid({
            url: ‘/SysRole/GetUserListByRole?roleId=@(ViewBag.RoleId)‘,
            width: SetGridWidthSub(6),
            methord: ‘post‘,
            height: SetGridHeightSub(41),
            fitColumns: true,
            sortName: ‘Id‘,
            sortOrder: ‘desc‘,
            idField: ‘Id‘,
            pageSize: 12,
            pageList: [12, 20, 30, 40, 50],
            pagination: true,
            striped: true, //奇偶行是否区分
            singleSelect: true,//单选模式            columns: [[
                { field: ‘Id‘, title: ‘ID‘, width: 80, hidden: true },
                { field: ‘UserName‘, title: ‘用户名‘, width: 120 },
                { field: ‘TrueName‘, title: ‘姓名‘, width: 80 },
                { field: ‘Flag‘, title: ‘是否分配‘, width: 80, editor: { type: ‘checkbox‘, options: { on: ‘1‘, off: ‘0‘ } } }
            ]],
            onLoadSuccess: function () {
                var rows = $("#RoleList").datagrid("getRows");
                for (var i = 0; i < rows.length; i++) {
                    //获取每一行的数据
                    $(‘#RoleList‘).datagrid(‘beginEdit‘, i);
                }
            }
        });
    });
</script>

@*operation*@
<script type="text/javascript">
    $(function () {
        $("#btnSave").click(function () {

            var rows = $("#RoleList").datagrid("getRows"); //这段代码是获取当前页的所有行。var data = new Array();
            for (var i = 0; i < rows.length; i++) {
                var setFlag = $("td[field=‘Flag‘] input").eq(i).prop("checked");
                if (setFlag)//判断是否有作修改                {
                    data.push(rows[i].Id);
                }
            }
            var userIds = data.join();
            //提交数据库
            $.post("/SysRole/UpdateUserRoleByRoleId", { roleId: ‘@(ViewBag.RoleId)‘, userIds: userIds },
             function (data) {
                 if (data.type == 1) {
                     window.parent.frameReturnByMes(data.message);
                     window.parent.frameReturnByReload(true);
                     window.parent.frameReturnByClose()
                 }
                 else {
                     window.parent.frameReturnByMes(data.message);
                 }
             }, "json");
        });

    });
</script>