【asp主页模板源码】【LineageII 源码】【CRYsearch源码】装修计算器源码-皮皮网

【asp主页模板源码】【LineageII 源码】【CRYsearch源码】装修计算器源码

时间:2024-11-16 17:43:32 分类:stm32简单程序源码来源:html5 单页源码

1.java 写的装修计算器源代码只实现加减乘除四则运算即可
2.用C语言写的计算器源代码
3.用c语言程序设计一个简单计算器,求其源代码
4.求一个JAVA计算器源代码。不要按钮的计算那种。速度。器源asp主页模板源码。装修急用

装修计算器源码

java 写的计算LineageII 源码计算器源代码只实现加减乘除四则运算即可

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

import java.util.Vector;

public class calculator

{

String str1="0"; //运算数1 初值一定为0 为了程序的安全

String str2="0"; //运算数2

String fh="+"; //运算符

String jg="";//结果

//状态开关重要

int k1=1;//开关1 用于选择输入方向将要写入str2或 str2

int k2=1;//开关2 符号键次数 k2>1说明进行的是2+3-9+8 这样的多符号运算

int k3=1;//开关3 str1 是否可以被清0 ==1时可以 !=1时不能被清0

int k4=1;//开关4 str2 同上

int k5=1;//开关5 控制小数点可否被录入 ==1时可以 !=1 输入的小数点被丢掉

JButton jicunqi; //寄存器记录是否连续按下符号键

Vector vt=new Vector(,);

JFrame frame=new JFrame("sunshine---计算器");

JTextField jg_TextField=new JTextField(jg,);//列

JButton clear_Button=new JButton("清除");

JButton button0=new JButton("0");

JButton button1=new JButton("1");

JButton button2=new JButton("2");

JButton button3=new JButton("3");

JButton button4=new JButton("4");

JButton button5=new JButton("5");

JButton button6=new JButton("6");

JButton button7=new JButton("7");

JButton button8=new JButton("8");

JButton button9=new JButton("9");

JButton button_Dian=new JButton(".");

JButton button_jia=new JButton("+");

JButton button_jian=new JButton("-");

JButton button_cheng=new JButton("*");

JButton button_chu=new JButton("/");

JButton button_dy=new JButton("=");

public static void main(String[] args)

{

calculator calculator=new calculator();

}

calculator()

{

jg_TextField.setHorizontalAlignment(JTextField.RIGHT );//文本框右对齐

JPanel pan=new JPanel();

pan.setLayout(new GridLayout(4,4,5,5));//四行四列边距为5像素

pan.add(button7);

pan.add(button8);

pan.add(button9);

pan.add(button_chu);

pan.add(button4);

pan.add(button5);

pan.add(button6);

pan.add(button_cheng);

pan.add(button1);

pan.add(button2);

pan.add(button3);

pan.add(button_jian);

pan.add(button0);

pan.add(button_Dian);

pan.add(button_dy);

pan.add(button_jia);

pan.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));//pan对象的边距

JPanel pan2=new JPanel();

pan2.add(jg_TextField);

JPanel pan3=new JPanel(); //为什么要多此一句呢？因为我不会设置按钮的大小

pan3.setLayout(new FlowLayout());

pan3.add(clear_Button);

//clear_Button.setSize(,);//设置清零按钮的大小吗的不好使！！器源CRYsearch源码

frame.setLocation(,装修 ); //主窗口出现在位置

frame.setResizable(false); //不能调大小

frame.getContentPane().setLayout(new BorderLayout());

frame.getContentPane().add(pan2,BorderLayout.NORTH);

frame.getContentPane().add(pan,BorderLayout.CENTER);

frame.getContentPane().add(pan3,BorderLayout.SOUTH);

frame.pack();

frame.setVisible(true);

//以上是控件和布局

//下面是事件处理程序

//--------------- 数字键 ----------------

class JianTing implements ActionListener

{

public void actionPerformed(ActionEvent e)

{

String ss=((JButton)e.getSource()).getText();

jicunqi=(JButton)e.getSource();

vt.add(jicunqi);

if (k1==1)

{

if(k3==1)

{

str1="";

k5=1;//还原开关k5状态

}

str1=str1+ss;

//k2=1;

k3=k3+1;

//System.out.println(str1);

jg_TextField.setText(str1);//显示

}

else if(k1==2)

{

if (k4==1)

{

str2="";

k5=1; //还原开关k5状态

}

str2=str2+ss;

//k2=2;

k4=k4+1;

///////////////测试////////////////

jg_TextField.setText(str2);

}

//－－－－－－－－符号－－－－－－－－－－－

class JianTing_fh implements ActionListener

{

public void actionPerformed(ActionEvent e)

{

String ss2=((JButton)e.getSource()).getText();

jicunqi=(JButton)e.getSource();

vt.add(jicunqi);

if(k2==1)

{

k1=2;//开关 k1 为1时,向数1写为2时，向数2写

k5=1;

fh=ss2;

k2=k2+1;//按符号键的计算次数

}

else

{

int a=vt.size();

JButton c=(JButton)vt.get(a-2); if(!(c.getText().equals("+"))&&!(c.getText().equals("-"))&&!(c.getText().equals("*"))&&!(c.getText().equals("/")))

{

yuns();

str1=jg;

k1=2;//开关 k1 为1时,向数1写为2时，向数2写

k5=1;

k4=1;

fh=ss2;

} k2=k2+1;

}

//－－－－－－－－清除－－－－－－－

class JianTing_clear implements ActionListener

{

public void actionPerformed(ActionEvent e)

{

jicunqi=(JButton)e.getSource();

vt.add(jicunqi);

k5=1;

k2=1;

k1=1;

k3=1;

k4=1;

str1="0";

str2="0";

fh="";

jg="";

jg_TextField.setText(jg);

vt.clear();

}

//----------------等于 ---------------------

class JianTing_dy implements ActionListener

{

public void actionPerformed(ActionEvent e)

{

jicunqi=(JButton)e.getSource();

vt.add(jicunqi);

yuns();

k1=1; //还原开关k1状态

//str1=jg;

k2=1;

k3=1;//还原开关k3状态

k4=1; //还原开关k4状态

str1=jg; //为7+5= +5= 这种计算做准备

}

//----------------小数点 ---------------------

class JianTing_xiaos implements ActionListener

{

public void actionPerformed(ActionEvent e)

{

jicunqi=(JButton)e.getSource();

vt.add(jicunqi);

if(k5==1)

{

String ss2=((JButton)e.getSource()).getText();

if (k1==1)

{

if(k3==1)

{

str1="";

k5=1; //还原开关k5状态

}

str1=str1+ss2;

//k2=1;

k3=k3+1;

//System.out.println(str1);

jg_TextField.setText(str1);//显示

}

else if(k1==2)

{

if (k4==1)

{

str2="";

k5=1; //还原开关k5状态

}

str2=str2+ss2;

//k2=2;

k4=k4+1;

///////////////测试////////////////

jg_TextField.setText(str2);

}

k5=k5+1;

}

//注册监听器

JianTing_dy jt_dy=new JianTing_dy();

JianTing jt= new JianTing();//临听数字键

JianTing_fh jt_fh= new JianTing_fh();//临听符号键

JianTing_clear jt_c=new JianTing_clear(); //清除键

JianTing_xiaos jt_xs=new JianTing_xiaos();// 小数点键

button7.addActionListener(jt);

button8.addActionListener(jt);

button9.addActionListener(jt);

button_chu.addActionListener(jt_fh);

button4.addActionListener(jt);

button5.addActionListener(jt);

button6.addActionListener(jt);

button_cheng.addActionListener(jt_fh);

button1.addActionListener(jt);

button2.addActionListener(jt);

button3.addActionListener(jt);

button_jian.addActionListener(jt_fh);

button0.addActionListener(jt);

button_Dian.addActionListener(jt_xs);

button_dy.addActionListener(jt_dy);

button_jia.addActionListener(jt_fh);

clear_Button.addActionListener(jt_c);

//关闭事件处理程序

frame.addWindowListener(new WindowAdapter()

{

public void windowClosing(WindowEvent e)

{

System.exit(0);

}

});

}

//---------------计算------------------

public void yuns()

{

double a2,器源b2;//运算数1,2

String c=fh;// 运算符

double jg2=0 ;//结果

if (c.equals(""))

{

//System.out.println("请输入运算符");

jg_TextField.setText("请输入运算符");

}

else

{

System.out.println("str1:"+str1);//调试时使用

System.out.println("str2:"+str2);//调试时使用

System.out.println("运算符:"+fh);//调试时使用

if (str1.equals(".")) //字符串 "." 转换成double型数据时会出错所以手工转

str1="0.0";

if (str2.equals("."))

str2="0.0";

a2=Double.valueOf(str1).doubleValue();

b2=Double.valueOf(str2).doubleValue();

System.out.println("double型的a2："+a2); //调试时使用

System.out.println("double型的b2："+b2); //调试时使用

if (c.equals("+"))

{

jg2=a2+b2;

}

if (c.equals("-"))

{

jg2=a2-b2;

}

if (c.equals("*"))

{

jg2=a2*b2;

}

if (c.equals("/"))

{

if(b2==0)

{

jg2=0;// by 0 cu!

}

else

{

jg2=a2/b2;

}

System.out.println("double型a2"+fh+"b2结果："+jg2);

System.out.println();

jg=((new Double(jg2)).toString());

jg_TextField.setText(jg);

}

用C语言写的计算器源代码

#include<stdio.h>

#include<iostream.h>

#include<stdlib.h>

#include<string.h>

#include<ctype.h>

typedef float DataType;

typedef struct

{

DataType *data;

int max;

int top;

}Stack;

void SetStack(Stack *S,int n)

{

S->data=(DataType*)malloc(n*sizeof(DataType));

if(S->data==NULL)

{

printf("overflow");

exit(1);

}

S->max=n;

S->top=-1;

}

void FreeStack(Stack *S)

{

free(S->data);

}

int StackEmpty(Stack *S)

{

if(S->top==-1)

return(1);

return(0);

}

DataType Peek(Stack *S)

{

if(S->top==S->max-1)

{

printf("Stack is empty!\n");

exit(1);

}

return(S->data[S->top]);

}

void Push(Stack *S,DataType item)

{

if(S->top==S->max-1)

{

printf("Stack is full!\n");

exit(1);

}

S->top++;

S->data[S->top]=item;

}

DataType Pop(Stack *S)

{

if(S->top==-1)

{

printf("Pop an empty stack!\n");

exit(1);

}

S->top--;

return(S->data[S->top+1]);

}

typedef struct

{

char op;

int inputprecedence;

int stackprecedence;

}DataType1;

typedef struct

{

DataType1 *data;

int max;

int top;

}Stack1;

void SetStack1(Stack1 *S,int n)

{

S->data=(DataType1*)malloc(n*sizeof(DataType1));

if(S->data==NULL)

{

printf("overflow");

exit(1);

}

S->max=n;

S->top=-1;

}

void FreeStack1(Stack1 *S)

{

free(S->data);

}

int StackEmpty1(Stack1 *S)

{

if(S->top==-1)

return(1);

return(0);

}

DataType1 Peek1(Stack1 *S)

{

if(S->top==S->max-1)

{

printf("Stack1 is empty!\n");

exit(1);

}

return(S->data[S->top]);

}

void Push1(Stack1 *S,DataType1 item)

{

if(S->top==S->max-1)

{

printf("Stack is full!\n");

exit(1);

}

S->top++;

S->data[S->top]=item;

}

DataType1 Pop1(Stack1 *S)

{

if(S->top==-1)

{

printf("Pop an empty stack!\n");

exit(1);

}

S->top--;

return(S->data[S->top+1]);

}

DataType1 MathOptr(char ch)

{

DataType1 optr;

optr.op=ch;

switch(optr.op)

{

case'+':

case'-':

optr.inputprecedence=1;

optr.stackprecedence=1;

break;

case'*':

case'/':

optr.inputprecedence=2;

optr.stackprecedence=2;

break;

case'(':

optr.inputprecedence=3;

optr.stackprecedence=-1;

break;

case')':

optr.inputprecedence=0;

optr.stackprecedence=0;

break;

}

return(optr);

}

void Evaluate(Stack *OpndStack,DataType1 optr)

{

DataType opnd1,opnd2;

opnd1=Pop(OpndStack);

opnd2=Pop(OpndStack);

switch(optr.op)

{

case'+':

Push(OpndStack,opnd2+opnd1);

break;

case'-':

Push(OpndStack,opnd2-opnd1);

break;

case'*':

Push(OpndStack,opnd2*opnd1);

break;

case'/':

Push(OpndStack,opnd2/opnd1);

break;

}

int isoptr(char ch)

{

if(ch=='+'||ch=='-'||ch=='*'||ch=='/'||ch=='(')

return(1);

return(0);

}

void Infix(char *str)

{

int i,k,n=strlen(str);

char ch,numstr[];

DataType opnd;

DataType1 optr;

Stack OpndStack;

Stack1 OptrStack;

SetStack(&OpndStack,n);

SetStack1(&OptrStack,n);

k=0;

ch=str[k];

while(ch!='=')

if(isdigit(ch)||ch=='.')

{

for(i=0;isdigit(ch)||ch=='.';i++)

{

numstr[i]=ch;

k++;

ch=str[k];

}

numstr[i]='\0';

opnd= atof(numstr);

Push(&OpndStack,opnd);

}

else

if(isoptr(ch))

{

optr=MathOptr(ch);

while(Peek1(&OptrStack).stackprecedence>=optr.inputprecedence)

Evaluate(&OpndStack,Pop1(&OptrStack));

Push1(&OptrStack,optr);

k++;

ch=str[k];

}

else if(ch==')')

{

optr=MathOptr(ch);

while(Peek1(&OptrStack).stackprecedence>=optr.inputprecedence)

Evaluate(&OpndStack,Pop1(&OptrStack));

Pop1(&OptrStack);

k++;

ch=str[k];

}

while(!StackEmpty1(&OptrStack))

Evaluate(&OpndStack,Pop1(&OptrStack));

opnd=Pop(&OpndStack);

cout<<"你输入表达式的计算结果为"<<endl;

printf("%-6.2f\n",opnd);

FreeStack(&OpndStack);

FreeStack1(&OptrStack);

}

void main()

{

cout<<"请输入你要计算的表达式,并以“=”号结束。"<<endl;

char str[];

gets(str);

Infix(str);

=================================================================

哈哈！装修给分吧！计算

用c语言程序设计一个简单计算器,器源求其源代码

#include

/* Define constants for the calculator */

#define UP 0x

#define DOWN 0x

#define LEFT 0x4B

#define RIGHT 0x4D

#define ENTER 0x0D

/* Global variables */

double num1 = 0, num2 = 0, result = 0;

char str1[] = ".+-*/知消扒Qc=^%";

char cnum[5], str2[] = "", c;

int x, y, x0, y0, i, j, v, m, n, act, flag = 1;

/* Function prototypes */

void drawboder(void);

void initialize(void);

void computer(void);

void changetextstyle(int font, int direction, int charsize);

void mwindow(char *header);

int specialkey(void);

int arrow();

/* Main function */

int main() {

initialize();

computer();

closegraph();

return 0;

}

/* Initialize the graphics system */

void initialize(void) {

int xasp, yasp;

GraphDriver = DETECT;

initgraph( &GraphDriver, &GraphMode, "" );

ErrorCode = graphresult();

if (ErrorCode != grOk) {

printf("Graphics System Error: %s\n", grapherrormsg(ErrorCode));

exit(1);

}

getpalette( &palette );

MaxColors = getmaxcolor() + 1;

MaxX = getmaxx();

MaxY = getmaxy();

getaspectratio( &xasp, &yasp );

AspectRatio = (double)xasp / (double)yasp;

}

/* Main calculator function */

void computer(void) {

struct viewporttype vp;

int color, height, width;

mwindow("Calculator");

color = 7;

getviewsettings( &vp );

width = (vp.right + 1) / ;

height = (vp.bottom - ) / ;

x = width / 2;

y = height / 2;

setfillstyle(SOLID_FILL, color + 3);

bar( x + width * 2, y, x + 7 * width, y + height );

setcolor( color + 3 );

rectangle( x + width * 2, y, x + 7 * width, y + height );

setcolor(RED);

outtextxy(x + 3 * width, y + height / 2, "0.");

x = 2 * width - width / 2;

y = 2 * height + height / 2;

for (j = 0; j < 4; ++j) {

for (i = 0; i < 5; ++i) {

setfillstyle(SOLID_FILL, color);

setcolor(RED);

bar( x, y, x + width, y + height );

rectangle( x, y, x + width, y + height );

sprintf(str2, "%c", str1[j * 5 + i]);

outtextxy( x + (width / 2), y + height / 2, str2);

x += width + (width / 2);

}

y += (height / 2) * 3;

x = 2 * width - width / 2;

}

x0 = 2 * width;

y0 = 3 * height;

x = x0;

y = y0;

gotoxy(x, y);

arrow();

m = 0;

n = 0;

strcpy(str2, "");

while ((v = specialkey()) != ) {

while ((v = specialkey()) != ENTER) {

putimage(x, y, rar, XOR_PUT);

if (v == RIGHT) {

if (x >= x0 + 6 * width)

x = x0;

else

x += width + width / 2;

m++;

}

if (v == LEFT) {

if (x <= x0)

x = x0 + 6 * width;

else

x -= width - width / 2;

m--;

}

if (v == UP) {

if (y <= y0)

y = y0 + 4 * height + height / 2;

else

y -= height - height / 2;

n--;

}

if (v == DOWN) {

if (y >= 7 * height)

y = y0;

else

y += height + height / 2;

n++;

}

putimage(x, y, rar, XOR_PUT);

}

c = str1[n * 5 + m];

if (isdigit(c) || c == '.') {

if (flag == -1) {

strcpy(str2, "-");

flag = 1;

}

sprintf(temp, "%c", c);

strcat(str2, temp);

setfillstyle(SOLID_FILL, color + 3);

bar(2 * width + width / 2, height / 2, * width / 2, 3 * height / 2);

outtextxy(5 * width, height, str2);

}

if (c == '+') {

num1 = atof(str2);

strcpy(str2, "");

act = 1;

setfillstyle(SOLID_FILL, color + 3);

bar(2 * width + width / 2, height / 2, * width / 2, 3 * height / 2);

outtextxy(5 * width, height, "0.");

}

if (c == '-') {

if (strcmp(str2, "") == 0)

flag = -1;

else {

num1 = atof(str2);

strcpy(str2, "");

act = 2;

setfillstyle(SOLID_FILL, color + 3);

bar(2 * width + width / 2, height / 2, * width / 2, 3 * height / 2);

outtextxy(5 * width, height, "0.");

}

if (c == '*') {

num1 = atof(str2);

strcpy(str2, "");

act = 3;

setfillstyle(SOLID_FILL, color + 3);

bar(2 * width + width / 2, height / 2, * width / 2, 3 * height / 2);

outtextxy(5 * width, height, "0.");

}

if (c == '/') {

num1 = atof(str2);

strcpy(str2, "");

act = 4;

setfillstyle(SOLID_FILL, color + 3);

bar(2 * width + width / 2, height / 2, * width / 2, 3 * height / 2);

outtextxy(5 * width, height, "0.");

}

if (c == '^') {

num1 = atof(str2);

strcpy(str2, "");

act = 5;

setfillstyle(SOLID_FILL, color + 3);

bar(2 * width + width / 2, height / 2, * width / 2, 3 * height / 2);

outtextxy(5 * width, height, "0.");

求一个JAVA计算器源代码。不要按钮的装修limx源码那种。速度。计算。器源AVRNET源码急用

import java.awt.*;

import java.awt.event.*;

import java.lang.*;

import javax.swing.*;

public class Counter extends Frame

{

//声明三个面板的布局

GridLayout gl1,gl2,gl3;

Panel p0,p1,p2,p3;

JTextField tf1;

TextField tf2;

Button b0,b1,b2,b3,b4,b5,b6,b7,b8,b9,b,b,b,b,b,b,b,b,b,b,b,b,b,b,b,b,b;

StringBuffer str;//显示屏所显示的字符串

double x,y;//x和y都是运算数

int z;//Z表示单击了那一个运算符.0表示"+",1表示"-",2表示"*",3表示"/"

static double m;//记忆的数字

public Counter()

{

gl1=new GridLayout(1,4,,0);//实例化三个面板的布局

gl2=new GridLayout(4,1,0,);

gl3=new GridLayout(4,5,,);

tf1=new JTextField();//显示屏

tf1.setHorizontalAlignment(JTextField.RIGHT);

tf1.setEnabled(false);

tf1.setText("0");

tf2=new TextField();//显示记忆的索引值

tf2.setEditable(false);

//实例化所有按钮、设置其前景色并注册监听器

b0=new Button("Backspace");

b0.setForeground(Color.red);

b0.addActionListener(new Bt());

b1=new Button("CE");

b1.setForeground(Color.red);

b1.addActionListener(new Bt());

b2=new Button("C");

b2.setForeground(Color.red);

b2.addActionListener(new Bt());

b3=new Button("MC");

b3.setForeground(Color.red);

b3.addActionListener(new Bt());

b4=new Button("MR");

b4.setForeground(Color.red);

b4.addActionListener(new Bt());

b5=new Button("MS");

b5.setForeground(Color.red);

b5.addActionListener(new Bt());

b6=new Button("M+");

b6.setForeground(Color.red);

b6.addActionListener(new Bt());

b7=new Button("7");

b7.setForeground(Color.blue);

b7.addActionListener(new Bt());

b8=new Button("8");

b8.setForeground(Color.blue);

b8.addActionListener(new Bt());

b9=new Button("9");

b9.setForeground(Color.blue);

b9.addActionListener(new Bt());

b=new Button("/");

b.setForeground(Color.red);