This example describes the code for JavaScript to write a simple calculator. Share to everyone for your reference. Specifically as follows:The screenshot of the running effect is as follows:
The specific code is as follows
JS Code:
A simple calculator is the way to achieve, you can also use JavaScript to write a calculator, hope to help
Calculator is a lot of programming beginners have done, starting from the simplest console program, input values, input operators, and then enter a value, to get a result. The interface is basically modeled on the Windows operating system calculator, through the button input values and operators, and then give the results of the operation. Can you directly enter an expression, or you can calculate several e
When editing a document in Excel, you sometimes need to calculate some data value (subtraction may be used), generally we are click "start → program → attachment" and then click "Calculator", if each time this operation is very troublesome. In fact, we can add the calculator directly on the Excel toolbar, as follows.
Open Excel, click Tools (T) On the View menu, click Custom (c), and then click the command
Using MFC to do a calculator is very easy, we all think that using the SDK is very difficult, but I think as long as your thinking is correct, do it is as handy. Because the SDK does the project also has the law to be able to seek, is establishes the frame and then carries on the message processing to the frame. So I learn VC + + one months to make up my first small program, here and you VC enthusiasts Exchange and exchange.
Before you make a
Tags:. SH floating-point separators should calculate bar integer ACE SpecialUse Shell to write a simple calculator, you can implement add, subtract, multiply, divide operation, if the script name is 1.sh, execute example:./1.sh 1 + 2#!/bin/bashif[$#-ne3]thenecho "The number of parameters should be 3, for example: $01 +2 "echo" when using multiplication, you need to add the caret, for example: $01\*2 "exit 1;finum1= ' echo$1|sed ' s/[0-9. G ' if[-n "$n
The Java teacher arranges the homework, wants us to compile a calculator, and must have the parenthesis function ... The disgusting, more than 600 lines of code, debugging to debug to finally be able to use, but estimated there are bugs.There is a bug I know, but it does not affect normal use: there can be a leading zero, that is, there can be 0087 of such numbers, the calculator will think this is 87,.Here
Below, small make up to share in the Jinshan WPS document commonly used toolbar added a Calculator button method, to achieve this operation, need to do data operation when the mouse can bring up the Windows system from the calculator, thus significantly improve the efficiency.
Calculator
Add the Calculator
I do not know whether the friends have studied windows with the calculator, anyway, after a small series of research found that Windows Natural Calculator is really strong, before all overlooked. Now, with the lazy snake, take a look at some of the advanced uses of Windows with calculators.
How do I quickly open a calculator?
1, Win + R key combination, open th
1. Basic operation
Basic operation and Calculator, support keyboard operation, mouse over the button hover, in addition to the number key will pop-up prompts, prompt behind the parentheses is keyboard operation shortcut keys.
2. Hover, streamline and minimize
The calculator supports automatic hover of the screen edge. When you drag the calculator to the ed
Do an ico file on your own.
#ifndef Calculator_h#define Calculator_h#include "Stack.h"#include #include using namespace Std;Class calculator{PrivateStackStackPublicDouble A;Calculator (): A (0) {};~calculator () {};void Clear ();void Compute (char Opr);void Gettwonumdouble (double num1, double num2);void Gettwonumint (int num1, int num2);void Cal (string);/
This article mainly introduces the simple triangle and rectangular perimeter area calculator implemented by PHP. The implementation in this article is relatively simple and provides code file download. For more information, see
This article mainly introduces the simple triangle and rectangular perimeter area calculator implemented by PHP. The implementation in this article is relatively simple and provides
The built-in calculator features in Windows systems are useful for many users who buy or sell goods online, and in our familiar Win7 and XP systems, we usually find calculators in the initial-program-attachment, but since Win8 cancels the Start menu, This makes a lot of net buys a clan and shop merchant is vexed unceasingly
First, if you are entering the WIN8 start screen, then you may wish to use the following method steps to find the Win8 to take
The first glimpse of the MAC version of the original Calculator application, you may find that the calculator function is very simple, but in fact it also built two other calculator mode, respectively, is a scientific calculator and programmer calculator.
To con
This article mainly teaches you how to simply implement the JS calculator function, implement decimal point verification, duplicate calculation, and a large number of operations that better suit the user experience, which has a certain reference value, if you are interested, you can refer to the calculator function:
1. Verification: decimal point, repeated calculation, and a large number of operations that
LightOJ1013 --- Love Calculator (dp)
Yes, you are developing a 'love calculator'. The software wocould be quite complex such that nobody cocould crack the exact behavior of the software.
So, given two names your software will generate the percentage of their 'love' according to their names. The software requires the following things:
The length of the shortest string that contains the names as subsequence.
Python implements a calculator using wxPython and pythonwxpython
The examples in this article share with you the specific code for implementing the wxPython calculator for your reference. The specific content is as follows:
#-*-Coding: UTF-8 -*-#################################### ######## Python code generated with wxFormBuilder (version Feb 16 2016) # http://www.wxformbuilder.org/#### please do "NOT" edi
Write your own calculator one, function analysisThe user enters a similar expression like this (4+ 50)-((100 + 40) *5/2-3*2* 2/4+9) * ((((3 + 4)-4)-4), assuming that the expression contains no special symbols except spaces, ' + ', '-', ' * ', '/', and parentheses, and then straight Then write the code to parse the expression, achieve subtraction , The final result and the actual computer calculated results must be consistent.Second, the required knowl
Always want to learn angularjs, but do not know what the benefits of Angularjs used in the page, today I have a humble understanding, record down. Scriptsrc= "Http://apps.bdimg.com/libs/angular.js/1.2.16/angular.min.js">Script> DivNg-controller= "Mycalc">Unit Price:spanNg-model= "Number1">5span> BR/>Quantity:inputtype= "Number"min= "2"Max= "Ten"Ng-model= "Number2"Required>TD> HR> b>Total:b>{{Number1 * number2 | currency}}Div>Write a simple calculat
Simple calculator (effect)
Solution 1: use Javascript + html to complete the calculator. +-*/is supported. The input field cannot be used for Result Display (span can be considered).
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.