简单投票实现

来源：互联网发布：帝国冲锋队盔甲淘宝编辑：程序博客网时间：2024/06/04 17:59

using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.IO;
public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            readData();
        }
    }
//读取文本数据
    public void readData()
    {
        string path = Server.MapPath("data.txt");
        string[] xueli = File.ReadAllLines(path);
        Image1.Width =Convert.ToInt32(xueli[0]);
        Image2.Width = Convert.ToInt32(xueli[1]);
        Image3.Width = Convert.ToInt32(xueli[2]);
        Image4.Width = Convert.ToInt32(xueli[3]);
    }
    protected void RadioButton1_CheckedChanged(object sender, EventArgs e)
    {
        RadioButton rbtn = sender as RadioButton;
        string id = rbtn.ID;
        string path = Server.MapPath("data.txt");
        string[] xueli = File.ReadAllLines(path);
        switch (id)
        {
            case "RadioButton1":
                Image1.Width = int.Parse(xueli[0]) + 5;
                break;
            case "RadioButton2":
                Image2.Width = int.Parse(xueli[1]) + 5;
                break;
            case "RadioButton3":
                Image3.Width = int.Parse(xueli[2]) + 5;
                break;
            case "RadioButton4":
                Image4.Width = int.Parse(xueli[3]) + 5;
                break;
        }
        xueli[0] = Image1.Width.ToString().Replace("px","");
        xueli[1] = Image2.Width.ToString().Replace("px", "");
        xueli[2] = Image3.Width.ToString().Replace("px", "");
        xueli[3] = Image4.Width.ToString().Replace("px", "");
        File.WriteAllLines(path, xueli);
        readData();
    }
}

本文出自: 一萧烟雨.NET家园, 原文地址： http://www.yixiaoyanyu.com/post/64.html