WebUI/AchieveManageWeb/Controllers/NewsController.cs

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using AchieveBLL;
using AchieveCommon;
using AchieveEntity;
using System;
using System.Data;
using System.Web.Mvc;

namespace AchieveManageWeb.Controllers
{
    [AchieveManageWeb.App_Start.JudgmentLogin]
    public class NewsController : Controller
    {
        public ActionResult Index()
        {
            return View();
        }

        public ActionResult GetAllNewsInfo()
        {
            string strWhere = "1=1";
            string sort = Request["sort"] == null ? "id" : Request["sort"];
            string order = Request["order"] == null ? "asc" : Request["order"];
            if (!string.IsNullOrEmpty(Request["ftitle"]) && !SqlInjection.GetString(Request["ftitle"]))
            {
                strWhere += " and ftitle like '%" + Request["ftitle"] + "%'";
            }
            if (!string.IsNullOrEmpty(Request["frequstid"]) && !SqlInjection.GetString(Request["frequstid"]))
            {
                strWhere += " and ftypeid =" + Request["frequstid"];
            }

            //首先获取前台传递过来的参数
            int pageindex = Request["page"] == null ? 1 : Convert.ToInt32(Request["page"]);
            int pagesize = Request["rows"] == null ? 10 : Convert.ToInt32(Request["rows"]);
            int totalCount = 0;   //输出参数
            string strJson = "";    //输出结果
            if (order.IndexOf(',') != -1)   //如果有","就是多列排序（不能拿列判断，列名中间可能有","符号）
            {
                //多列排序：
                //sort：ParentId,Sort,AddDate
                //order：asc,desc,asc
                string sortMulti = "";  //拼接排序条件，例：ParentId desc,Sort asc
                string[] sortArray = sort.Split(',');   //列名中间有","符号，这里也要出错。正常不会有
                string[] orderArray = order.Split(',');
                for (int i = 0; i < sortArray.Length; i++)
                {
                    sortMulti += sortArray[i] + " " + orderArray[i] + ",";
                }
                strJson = new NewsBLL().GetPager("vw_News", "id,ftypeid,ftitle,fcontent,ftypename,fsort,CreateTime,CreateBy,UpdateTime,UpdateBy", sortMulti.Trim(','), pagesize, pageindex, strWhere, out totalCount);
            }
            else
            {
                strJson = new NewsBLL().GetPager("vw_News", "id,ftypeid,ftitle,fcontent,ftypename,fsort,CreateTime,CreateBy,UpdateTime,UpdateBy", sort + " " + order, pagesize, pageindex, strWhere, out totalCount);
            }
            var jsonResult = new { total = totalCount.ToString(), rows = strJson };
            return Content("{\"total\": " + totalCount.ToString() + ",\"rows\":" + strJson + "}");
        }

        /// <summary>
        /// 新增页面展示