public async Task <ApiResultPaged <List <SysRole> > > Get(SearchRoleReq req)
{
if (req == null)
{
return(Error <List <SysRole> >("请求参数不能为空"));
}
Expression <Func <SysRole, bool> > exp = m => true;
if (!string.IsNullOrEmpty(req.Name))
{
exp = exp.And(m => m.Name.Contains(req.Name));
}
var count = _sysRoleService.Count(exp);
if (count > 0)
{
var pagedList = _sysRoleService.GetPagedList(req.PageIndex, req.PageSize, exp);
var list = await pagedList.ToListAsync();
return(Success(count, list));
}
return(Success <List <SysRole> >(count, null));
}