我们在生活中,或多或少都使用过计算器。那么我们是否可以自己制作一款计算器呢,答案当然是可以的。
功能介绍
我们需要将0~9这10个数字的按键,还需要四则运算需要的加、减、乘、除等,具体界面如下。
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步骤
1. 打开VS,创建Windows窗体应用
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2. 选择项目文件夹
根据自己的实际存储位置,进行更改。
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3. 打开 视图 中的工具箱,通过拖拉相关配件,进行计算器页面的设计,注意相关按钮的名字需要自己编辑。
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4. 双击相关配件,就可进行代码编辑页面。
我这里将程序直接给大家,大家注意我这里的组件和你自己的可能不相同,大家根据自己的组件名字进行更改。
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; namespace WindowsFormsApplication2 { public partial class Form1 : Form { double a = 0; double b = 0; public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { b = double.Parse(textBox1.Text); textBox1.Text += "+"; } private void button6_Click(object sender, EventArgs e) { textBox1.Text += "1"; } private void button7_Click(object sender, EventArgs e) { textBox1.Text += "2"; } private void button8_Click(object sender, EventArgs e) { textBox1.Text += "."; } private void button5_Click(object sender, EventArgs e) { DataTable dt = new DataTable(); var res = dt.Compute(textBox1.Text, ""); textBox1.Text = Convert.ToString(res); } private void button2_Click(object sender, EventArgs e) { b = double.Parse(textBox1.Text); textBox1.Text += "-"; } private void button3_Click(object sender, EventArgs e) { b = double.Parse(textBox1.Text); textBox1.Text += "*"; } private void button4_Click(object sender, EventArgs e) { b = double.Parse(textBox1.Text); textBox1.Text += "/"; } private void button10_Click(object sender, EventArgs e) { textBox1.Text += "3"; } private void button9_Click(object sender, EventArgs e) { textBox1.Text += "4"; } private void button11_Click(object sender, EventArgs e) { textBox1.Text += "5"; } private void button12_Click(object sender, EventArgs e) { textBox1.Text += "6"; } private void button13_Click(object sender, EventArgs e) { textBox1.Text += "7"; } private void button14_Click(object sender, EventArgs e) { textBox1.Text += "8"; } private void button15_Click(object sender, EventArgs e) { textBox1.Text += "9"; } private void button16_Click(object sender, EventArgs e) { textBox1.Text += "0"; } } }
复制代码