WebPortal_Lib/01.Lib/com/util/common/SearchConditionUtil.cs

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using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Web.Caching;
using System.Collections.Generic;
using System.Collections;
using System.Text;

using com.constant;
using com.constant.common;

namespace com.util.common{

    /// <summary>
    /// SearchConditionUtil
    /// </summary>
    public class SearchConditionUtil
    {
        StringBuilder sql_sb = new StringBuilder("");

        #region 构造函数
        public SearchConditionUtil(string sql_base)
        {
            this.sql_sb.Append(sql_base);
        }

        public SearchConditionUtil()
        {

        }
        #endregion

        #region 添加查询参数,名称：addCondition
        /// <summary>
        /// 添加查询参数,名称：addCondition
        /// </summary>
        public void addCondition(string column,string value,string operators)
        {
            if (column.Length == 0 || value.Length == 0 || operators.Length == 0)
                return;

            if (operators == SqlOperatorConstant.like)
            {
                sql_sb.Append(" and  " + column + " like  '" + operators + value + operators + "' ");
                return;
            }

            sql_sb.Append(" and  " + column + operators + " '" + value + "' ");
        }

        /// <summary>
        /// 添加查询参数,名称：addCondition
        /// </summary>
        public void addCondition(string sql)
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