C制作简易计算器
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
using System;
using ;
using ;
using ;
using ;
using MyCalculater
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
bool isDotpressed = false;
int iOperator;
float dOperand1;
float dOperand2;
float dResult;
private void textBox1_TextChanged(object sender, EventArgs e)
{
}
private void版权说明ToolStripMenuItem_Click(object sender, EventArgs e) {
Form2 newForm = new Form2();
};
isDotpressed = true;
}
}
private void btClear_Click(object sender, EventArgs e) {
= "";
}
private void btAdd_Click(object sender, EventArgs e) {
if != 0)
{
dOperand1 = ;
}
else
{
dOperand1 = 0;
}
iOperator = 1;
= "";
isDotpressed = false;
}
private void btSub_Click(object sender, EventArgs e) {
if != 0)
{
dOperand1 = ;
}
else
{
dOperand1 = 0;
}
iOperator = 2;
= "";
isDotpressed = false;
}
private void btMul_Click(object sender, EventArgs e) {
if != 0)
dOperand1 = ;
}
else
{
dOperand1 = 0;
}
iOperator = 3;
= "";
isDotpressed = false;
}
private void btDiv_Click(object sender, EventArgs e) {
if != 0)
{
dOperand1 = ;
}
else
{
dOperand1 = 0;
}
iOperator = 4;
= "";
isDotpressed = false;
}
private void btCal_Click(object sender, EventArgs e) {
if != 0)
{
dOperand2 = ;
}
else
{
dOperand2 = 0;
}
switch(iOperator)
{
case 1:
dResult = dOperand1 + dOperand2;
break;
case 2:
dResult = dOperand1 - dOperand2;
break;
case 3:
dResult = dOperand1 * dOperand2;
break;
case 4:
if(dOperand2!=0)
{
dResult = dOperand1 / dOperand2;
}
else
{
="除数不能为零！";
}
break;
default:
break;
}
=();
dOperand1=0;
dOperand2=0;
}
private void Form1_Load(object sender, EventArgs e) {
}
}
}