App_Code/DataPage.cs

（开头部分） 3KB

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Web;


    public class DataPage
    {
        #region 通用分页pagelist
        /// <summary>
        /// 通用分页
        /// </summary>
        /// <param name="pageszie">每页显示数量</param>
        /// <param name="pageindex">当前第几页</param>
        /// <param name="tablename">表名</param>
        /// <param name="field">查询字段名</param>
        ///  <param name="keyfield">主键</param>
        ///  <param name="strwhere">查询条件</param>
        /// <param name="sort">排序字段</param>
        /// <param name="recordcount">返回记录总数</param>
        public DataSet pagelist(int pageszie, int pageindex, string tablename, string field, string keyfiled, string strwhere, string sort, out int recordcount)
        {
            if (field == "")
            {
                field = " * ";
            }
            if (strwhere == "")
            {
                strwhere = " 1=1 ";
            }
            
            string strSql1 = "select count(*) from " + tablename + " where " + strwhere;
            Object obj = DbHelperSQL.GetSingle(strSql1.ToString());
            recordcount = obj == null ? 0 : Convert.ToInt32(obj.ToString());
            if (pageindex > 1)
            {
                strwhere += " and " + keyfiled + " not in (select top " + pageszie * (pageindex - 1) + " " + keyfiled + " from " + tablename + " where " + strwhere + " order by " + sort + ")";
            }
            string strSql = "select top " + pageszie + " " + field + " from " + tablename + " where " + strwhere + " order by " + sort;

            return DbHelperSQL.Query(strSql.ToString());

        }
        #endregion

    

     
        public string fl_up(System.Web.UI.WebControls.FileUpload f1, string lj)
        {
            string str = "";
            if (f1.HasFile)
            {

                 string tp = f1.PostedFile.FileName.Substring(f1.PostedFile.FileName.LastIndexOf("."));
                 string fileContentType = tp.ToLower();
                if (fileContentType == ".jpg" || fileContentType == ".gif" || fileContentType == ".png")
                {
后面还有 37 行代码，购买后查看完整代码

24 小时内免费解锁 3 个项目，之后 1 积分/个。 规则说明

AI 解读

登录后可用，每次 10 积分，解读结果公开显示在下面。

还没有人解读过这个文件。