个人作业——计应191西第七组杨得胜
代码如下:
using System;
using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;namespace 计算器{ public partial class Form1 : Form { public Form1() { InitializeComponent(); } public string num; public int flag;
public double num1, num2; private void num0_button_Click(object sender, EventArgs e) { num = num + "0"; num2 = Convert.ToDouble(num); textBox.Text = num; } private void num1_button_Click(object sender, EventArgs e)
{ if (textBox.Text == "0") { num = "1"; textBox.Text = Convert.ToString(num); } else { num = num + "1"; num2 = Convert.ToDouble(num); textBox.Text = num; } } private void num2_button_Click(object sender, EventArgs e) { if (textBox.Text == "0") { num = "2"; textBox.Text = Convert.ToString(num); } else { num = num + "2"; num2 = Convert.ToDouble(num); textBox.Text = num; } } private void num3_button_Click(object sender, EventArgs e) { if (textBox.Text == "0") { num = "3"; textBox.Text = Convert.ToString(num); } else { num = num + "3"; num2 = Convert.ToDouble(num); textBox.Text = num; } } private void num4_button_Click(object sender, EventArgs e) { if (textBox.Text == "0") { num = "4"; textBox.Text = Convert.ToString(num); } else { num = num + "4"; num2 = Convert.ToDouble(num); textBox.Text = num; } } private void num5_button_Click(object sender, EventArgs e) { if (textBox.Text == "0") { num = "5"; textBox.Text = Convert.ToString(num); } else { num = num + "5"; num2 = Convert.ToDouble(num); textBox.Text = num; } } private void num6_button_Click(object sender, EventArgs e) { if (textBox.Text == "0") { num = "6"; textBox.Text = Convert.ToString(num); } else { num = num + "6"; num2 = Convert.ToDouble(num); textBox.Text = num; } } private void num7_button_Click(object sender, EventArgs e) { if (textBox.Text == "0") { num = "7"; textBox.Text = Convert.ToString(num); } else { num = num + "7"; num2 = Convert.ToDouble(num); textBox.Text = num; } } private void num8_button_Click(object sender, EventArgs e) { if (textBox.Text == "0") { num = "8"; textBox.Text = Convert.ToString(num); } else { num = num + "8"; num2 = Convert.ToDouble(num); textBox.Text = num; } } private void num9_button_Click(object sender, EventArgs e) { if (textBox.Text == "0") { num = "9"; textBox.Text = Convert.ToString(num); } else { num = num + "9"; num2 = Convert.ToDouble(num); textBox.Text = num; } } private void add_button_Click(object sender, EventArgs e)
{ if (textBox.Text.Length > 0) { num1 = Convert.ToDouble(textBox .Text); num = ""; flag = 1; textBox.Text = ""; textBox.Focus(); } } private void dev_button_Click(object sender, EventArgs e) { if (textBox.Text.Length > 0) { num1 = Convert.ToDouble(textBox.Text); num = ""; flag = 2; textBox.Text = ""; textBox.Focus(); } } private void mul_button_Click(object sender, EventArgs e) { if (textBox.Text.Length > 0) { num1 = Convert.ToDouble(textBox.Text); num = ""; flag = 3; textBox.Text = ""; textBox.Focus(); } } private void chu_button_Click(object sender, EventArgs e) { if (textBox.Text.Length > 0) { num1 = Convert.ToDouble(textBox.Text); num = ""; flag = 4; // textBox.Text = ""; textBox.Focus(); } } private void equ_button_Click(object sender, EventArgs e) { switch (flag) { case 1: textBox.Text = Convert.ToString(num1+Convert .ToDouble(num));
num2 = Convert.ToDouble(textBox .Text); break; case 2: textBox.Text = Convert.ToString(num1 - Convert.ToDouble(num)); num2 = Convert.ToDouble(textBox.Text); break; case 3: textBox.Text = Convert.ToString(num1 * Convert.ToDouble(num)); num2 = Convert.ToDouble(textBox.Text); break; case 4: textBox.Text = Convert.ToString(num1 / Convert.ToDouble(num)); num2 = Convert.ToDouble(textBox.Text); break; } } private void re_button_Click(object sender, EventArgs e) { num = ""; textBox.Text = "0"; } }}
PSP阶段 |
预计所需时间(h) |
实际所需时间(h) |
计划 |
0.5 | 0.5 |
| 开发 | 1 | 1 |
| 需求分析 (包括学习新技术) | 0.5 | 0.5 |
| · 生成设计文档 | 2 | 2 |
| · 设计复审 (和同事审核设计文档) | 2 | 2 |
| 代码规范 (为目前的开发制定合适的规范) | 1 | 2 |
| 具体设计 | 1 | 0.5 |
| 具体编码 | 2 | 1 |
| · 代码复审 | 5 | 2 |
| · 测试(自我测试,修改代码,提交修改) | 4 | 3 |
报告 |
4 | 1 |
| · 测试报告 | 1 | 1 |
| 计算工作量 | 2 | 2 |
| · 事后总结 ,并提出过程改进计划 | 1 | 0.5 |
增加团队的自我管理能力。

浙公网安备 33010602011771号