WebPortal_Lib/01.Lib/com/util/JSONUtil.cs

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using com.entity.basic;
using com.entity.util;
using com.service.baseservice;
using com.service.basic;
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.Collections.Generic;
using System.Collections;
using System.Text;

namespace com.util
{
    /// <summary>
    /// JSONUtil :JSON操作类
    /// </summary>
    public class JSONUtil
    {

        #region 自定义变量
        
        #endregion

        #region 构造方法

        public JSONUtil()
        {

        }

        #endregion

        #region dataTable转换成Json格式
        /// <summary>      
        /// dataTable转换成Json格式      
        /// </summary>          
        public static string dataTableToJson(DataTable dt)
        {
            StringBuilder jsonBuilder = new StringBuilder();
            //jsonBuilder.Append("{\"");
            //jsonBuilder.Append(dt.TableName.ToString());
            //jsonBuilder.Append("\":[");
            int count = dt.Rows.Count;

            if (count > 0)
            {
                jsonBuilder.Append("[");
                for (int i = 0; i < count; i++)
                {
                    jsonBuilder.Append("{");

                    //增加序号COUNTNUM
                    jsonBuilder.Append("\"");
                    jsonBuilder.Append("COUNTNUM");