//权限管理页面
#region 1.1为权限首页获取数据，每一次分页的请求也是执行这个方法 ActionResult PerIndex()
/// <summary>
/// 为权限首页获取数据，每一次分页的请求也是执行这个方法
/// </summary>
/// <param name="form"></param>
/// <returns></returns>
public ActionResult PerIndex()
{
//设置查询第几页的数据
int pageNow = 1;
if (Request.QueryString["page"] != null)
{
pageNow = Convert.ToInt32(Request.QueryString["page"]);
}
//接下来开始查询数据
Expression <Func <MODEL.T_Permission, bool> > whereLambda;
whereLambda = u => u.IsDelete == false;
//根据lambda表达式和第几页拿到数据，
PermissionMsg permissionMsg = PageData(whereLambda, pageNow);
//将数据赋值给ViewBag
ViewBag.listPer = permissionMsg.ListPer;
ViewBag.totalRecord = permissionMsg.TotalRecord;
ViewBag.pageNow = pageNow;
int pageCount = permissionMsg.TotalRecord / 10;
if (permissionMsg.TotalRecord % 10 != 0)
{
pageCount = permissionMsg.TotalRecord / 10 + 1;
}
ViewBag.pageCount = pageCount;
return(View());
}
public PermissionMsg PageData(Expression <Func <MODEL.T_Permission, bool> > whereLambda, int pageIndex)
{
int totalRecord;
int pageSize = 10; //页容量固定为10
try //为什么异常没有捕捉到
{
var list = OperateContext.Current.BLLSession.IPermissionBLL.GetPagedList(pageIndex, pageSize,
whereLambda, u => u.PerId, out totalRecord).ToList();
PermissionMsg permissionMsg = new PermissionMsg()
{
ListPer = list,
TotalRecord = totalRecord
};
return(permissionMsg);
}
catch (Exception ex)
{
return(null);
}
}
