利用stringBuilder操作html文件

数据文件

大菜单1:小菜单1,小菜单,小菜单,小菜单

大菜单1:小菜单1,小菜单,小菜单

大菜单1:小菜单1

大菜单1:小菜单1,小菜单,小菜单,小菜单

大菜单1:小菜单1,小菜单,小菜单

大菜单1:小菜单1,小菜单

html文件

<html>

<head>

<title>测试stringbuilder链接html</title>

</head>

<body>

{0}

</body>

</html>

c#代码控制台

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

namespace StringBuilder练习
{
    class Program
    {
        static void Main(string[] args)
        {
            //读取数据文件
            string[] DataLines = File.ReadAllLines("数据文件.txt", Encoding.Default);
            //拼接原来的html字符串
            string HtmlLine = File.ReadAllText("123.html",Encoding.Default);
            //拼接字符串
            StringBuilder mysb = new StringBuilder();
            //拼接小字符串,填坑
            StringBuilder mysbpinjie = new StringBuilder();

            for (int i = 0; i < DataLines.Length; i++)
            {
                //循环一次就把数据加入进去得到了拼接的所有数据
                mysbpinjie.Append(GetMenu(DataLines[i]));
            }
            //把数据写入到html中
            mysb.AppendFormat(HtmlLine,mysbpinjie.ToString());
            Console.WriteLine(mysb.ToString());
            Console.ReadKey();
        }
        public static string GetMenu(string dataLine)
        {
            //获得凭借字符串的对象stringbuilder
            StringBuilder mysb = new StringBuilder();
            // 获得大菜单
            string[] Menu = dataLine.Split(new char[] { ':' }, StringSplitOptions.RemoveEmptyEntries);
            //获取小菜单
            string Temp = Menu[1];
            //拼接大菜单项
            mysb.AppendFormat("<ul><a href=\"#\">{0}</a>",Menu[0]);
            //拼接小菜单
            string[] SubMenu = Temp.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
            for (int i = 0; i < SubMenu.Length; i++)
            {
                mysb.AppendFormat("<li>{0}</li>\r\n", SubMenu[i]);
            }
            //拼接结尾处
            mysb.Append("</ul>");   
            return mysb.ToString();
        }
    }
}