.NET字符串操作类StringHelper (C#版)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;

namespace Common
{
    /// <summary>
    /// 字符串操作类
    /// </summary>
    public class StringHelper
    {
        public StringHelper()
        {

        }

        /// <summary>
        /// 出错时弹出提示对话框
        /// </summary>
        /// <param name="str_Control_Name">检验控件id值</param>
        /// <param name="str_Form_Name">表单id值</param>
        /// <param name="str_Prompt">提示信息</param>
        /// <returns>string</returns>
        public static string JsIsNull(string str_Control_Name, string str_Form_Name, string str_Prompt)
        {
            return  "<script language="javascript">alert(" + str_Prompt + ");document." + str_Form_Name + "." + str_Control_Name + ".focus(); document." + str_Form_Name + "." + str_Control_Name + ".select();</" + "script>";
        }


        /// <summary>
        ///补充：软件开发 , C# ,