实例介绍
【实例简介】自己做的用于班级评分，个人评分的评分器
【实例截图】
【核心代码】
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.IO;
namespace Super评分器
{
public partial class FrmMain : Form
{
public FrmMain()
{
InitializeComponent();
}
List<string> answer = new List<string>(); //存储标准答案
List<string> students = new List<string>(); //存储答题卡答案
List<string> index = new List<string>(); //存储标记的重要题号
List<peoples> people = new List<peoples>(); //参考名单
int danxuan; //标记单选题个数
int duoxuan; //标记多选题个数
double totalScores; //总分
int number; //错题数
string peopleName;
/// <summary>
/// 加载标准答案
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button1_Click(object sender, EventArgs e)
{
try
{
OpenFileDialog f = new OpenFileDialog();
if (f.ShowDialog() == DialogResult.OK)
{
string name = f.SafeFileName;
if (name.Substring(name.IndexOf(".")) == ".txt")
{
answer.Clear();
string[] Answers = File.ReadAllLines(f.FileName);
for (int i = 0; i < Answers.Length; i )
{
answer.Add((Answers[i].Substring(Answers[i].LastIndexOf(")") 1)).ToUpper());
}
richTextBox1.AppendText("标准答案加载完毕....\n");
decide();
this.label1.Text="共" (Convert.ToDouble(numericUpDown1.Value) * danxuan).ToString() "分";
this.label2.Text = "共" (Convert.ToDouble(numericUpDown2.Value) * duoxuan).ToString() "分";
}
else
{
MessageBox.Show("文件格式不正确!");
}
}
}
catch (Exception ex)
{
MessageBox.Show("异常:" ex.Message);
}
}
//加载答题卡
private void button2_Click(object sender, EventArgs e)
{
OpenFileDialog f = new OpenFileDialog();
if (f.ShowDialog() == DialogResult.OK)
{
//获取文件名 (SafeFileName)
string name = f.SafeFileName;
if (name.Substring(name.IndexOf(".")) == ".txt")
{
students.Clear();
string[] studentsAnswer = File.ReadAllLines(f.FileName);
for (int i = 0; i < studentsAnswer.Length; i )
{
students.Add((studentsAnswer[i].Substring(studentsAnswer[i].LastIndexOf(")") 1)).ToUpper());
}
richTextBox1.AppendText("答题卡加载完毕......\n");
}
else
{
MessageBox.Show("文件格式不正确!");
}
}
}
//评分
private void button3_Click(object sender, EventArgs e)
{
people.Clear();
spellScores();
}
//计算每个人的分数
private void spellScores()
{
peoples P = new peoples();
if (P.nums == null)
{
P.nums = new List<int>();
}
P.name = peopleName;
#region
totalScores = 0;
number = 0;
if (answer.Count == 0 || students.Count == 0)
{
MessageBox.Show("请先加载完毕答题卡和标准答案!");
return;
}
if (!isRight())
{
return;
}
for (int i = 0; i < answer.Count; i )
{
double naoScore = totalScores;
if (students[i] == "")
{
string pp=collection(i 1);
richTextBox1.AppendText(string.Format("第{0}题:{1}\t×\t标准答案为{2}\t\t{3}\n", (i 1), students[i], answer[i],pp) );
if (collection(i 1) == "★")
{
P.nums.Add(i 1);
P.count ;
}
number ;
continue;
}
else
{
if (answer[i].Length > 1)
{
string[] scores = charAnswer(students[i]);
if (scores.Length == answer[i].Length)
{
#region
foreach (string item in scores)
{
if (answer[i].IndexOf(item) == -1)
{
totalScores = naoScore;
richTextBox1.AppendText(string.Format("第{0}题:{1}\t×\t标准答案为{2}\t\t{3}\n", (i 1), students[i], answer[i], collection(i 1)));
if (collection(i 1) == "★")
{
P.nums.Add(i 1);
P.count ;
}
number ;
break;
}
else
{
totalScores = Convert.ToDouble(numericUpDown2.Value) / answer[i].Length;
if (item == scores[scores.Length - 1])
{
richTextBox1.AppendText(string.Format("第{0}题:{1}\t√\n", (i 1), students[i]));
}
}
}
#endregion
}
else
{
foreach (string item in scores)
{
if (answer[i].IndexOf(item) == -1)
{
totalScores = naoScore;
richTextBox1.AppendText(string.Format("第{0}题:{1}\t×\t标准答案为{2}\t\t{3}\n", (i 1), students[i], answer[i], collection(i 1)));
if (collection(i 1) == "★")
{
P.nums.Add(i 1);
P.count ;
}
number ;
break;
}
else
{
totalScores = Convert.ToDouble(numericUpDown2.Value) / answer[i].Length;
if (item == scores[scores.Length - 1])
{
richTextBox1.AppendText(string.Format("第{0}题:{1}\t乄\t标准答案为{2}\t\t{3}\n", (i 1), students[i], answer[i], collection(i 1)));
if (collection(i 1) == "★")
{
P.nums.Add(i 1);
P.count ;
}
number ;
}
}
}
}
}
else
{
if (students[i] == answer[i])
{
totalScores = Convert.ToDouble(numericUpDown1.Value);
richTextBox1.AppendText(string.Format("第{0}题:{1}\t√\n", (i 1), students[i]));
}
else
{
richTextBox1.AppendText(string.Format("第{0}题:{1}\t×\t标准答案为{2}\t\t{3}\n", (i 1), students[i], answer[i], collection(i 1)));
if (collection(i 1) == "★")
{
P.nums.Add(i 1);
P.count ;
}
number ;
}
}
}
}
////richTextBox1.AppendText("第" (i 1) "题:" students[i] " √" "\n");
//richTextBox1.AppendText(string.Format("第{0}题:{1}\t×\t标准答案为{2}\n", (i 1), students[i], answer[i]));
P.result = Convert.ToDouble(string.Format("{0:F}", totalScores));
people.Add(P);
richTextBox1.AppendText("错题数:" number "\n");
richTextBox1.AppendText("总分为:" string.Format("{0:F}", totalScores) "分\n"); //0表占位符,F表保留两位小数,F3表保留3位小数
#endregion
}
//多选题答案解刨区
private string[] charAnswer(string score)
{
string[] scores=new string[score.Length];
for (int i = 0; i < score.Length; i )
{
scores[i] = score.Substring(i,1);
}
return scores;
}
private void FrmMain_Load(object sender, EventArgs e)
{
}
//判断多选和单选题个数
private void decide()
{
duoxuan = 0;
danxuan = 0;
foreach (string item in answer)
{
if (item.Length > 1)
{
duoxuan ;
}
else
{
danxuan ;
}
}
label5.Text = "单选题共 " danxuan " 题";
label6.Text = "多选题共 " duoxuan " 题";
label7.Text = "本套试卷共 " answer.Count " 题";
}
/// <summary>
/// 评分前进行分值检查
/// </summary>
private bool isRight()
{
if ((Convert.ToDouble(numericUpDown1.Value.ToString()) * danxuan Convert.ToDouble(numericUpDown2.Value.ToString()) * duoxuan) == 100)
{
return true;
}
MessageBox.Show("分值分配不实际!");
return false;
}
private void numericUpDown1_ValueChanged(object sender, EventArgs e)
{
this.label1.Text = "共" (Convert.ToDouble(numericUpDown1.Value) * danxuan).ToString() "分";
}
private void numericUpDown2_ValueChanged(object sender, EventArgs e)
{
this.label2.Text ="共" (Convert.ToDouble(numericUpDown2.Value) * duoxuan).ToString() "分";
}
private void checkBox1_CheckedChanged(object sender, EventArgs e)
{
if (checkBox1.Checked)
{
if (answer.Count > 0)
{
for (int i = 1; i <= answer.Count; i )
{
this.checkedListBox1.Items.Add(i.ToString());
}
this.Width = 845;
}
else
{
MessageBox.Show("请先加载答题卡");
checkBox1.Checked = false;
}
}
else
{
checkedListBox1.Items.Clear();
this.Width = 700;
}
}
private void checkedListBox1_SelectedIndexChanged(object sender, EventArgs e)
{
}
//班级评分
private void button4_Click(object sender, EventArgs e)
{
people.Clear();
if (answer.Count > 0)
{
string path = "";
FolderBrowserDialog a = new FolderBrowserDialog();
if (a.ShowDialog() == DialogResult.OK)
{
path = a.SelectedPath;
}
if (path != "")
{
DirectoryInfo ss = new DirectoryInfo(path);
FileInfo[] fi = ss.GetFiles();
foreach (FileInfo item in fi)
{
peopleName = item.Name.Substring(0, item.Name.Length - 3);
students.Clear();
string[] studentsAnswer = File.ReadAllLines(item.FullName);
for (int i = 0; i < studentsAnswer.Length; i )
{
students.Add((studentsAnswer[i].Substring(studentsAnswer[i].LastIndexOf(")") 1)).ToUpper());
}
spellScores();
richTextBox1.AppendText("姓名:" item.Name.Substring(0, item.Name.Length - 3) "\n\n\n");
}
}
}
else
{
MessageBox.Show("请先添加答题卡!");
return;
}
foreach (peoples item in people)
{
string namess = "";
foreach (int item0 in item.nums)
{
namess = item0 ",";
}
richTextBox1.AppendText(string.Format("姓名:{0}\t标记并做错的号题:{1}\t共{2}题\t总分:{3}\n\n",item.name,namess,item.count,item.result));
}
double sumScores = 0;
foreach (peoples item in people)
{
sumScores = item.result;
}
richTextBox1.AppendText("班级平均分:" sumScores/people.Count "\n");
}
private void button5_Click(object sender, EventArgs e)
{
this.richTextBox1.Text = null;
}
/// <summary>
/// 摘取标记的重要题号
/// </summary>
private string collection(int j)
{
for (int i = 0; i < checkedListBox1.CheckedIndices.Count; i )
{
index.Add(checkedListBox1.Items[checkedListBox1.CheckedIndices[i]].ToString());
}
foreach (string items in index)
{
if (j == Convert.ToInt32(items))
{
return "★";
}
}
return "";
}
}
}
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