The calculator code in this article is very simple and you can easily apply the Web effects to your project.
Html
First we put an input box and multiple calculator buttons on the Web page.
Js
Follow the action type:
function operator (type) {switch (type) {case "clear": Input.value = "0";
_string.length = 0;
/*document.getelementbyid ("CCC"). innerhtml= "";
for
Today to share a calculator program written in pure JavaScript code, many industries can use this program, such as the decoration budget, loan rates and so on.
First look at the effect after the completion:
Method One:
Write the code as follows:
code two:
method Three:
Above in three ways to achieve the pure JavaScript code implementation calculator function, I h
Qtp is an automated testing tool that can be automated by writing scripts or recording:
The following is a test of the built-in calculator for Windows.
First, write the script and Use Vbscript to open the calculator.
Dim oshellSet oshell = Createobject ("wscript. Shell ")Oshell. Run "calc", 1Wait 2
Then record
The script will be generated automatically, and then add the checkpoint after editing
Swift project development Combat-Multi-version iphone calculator based on layered architecture-Live Open ClassThis course uses Q Q Group live broadcast, the value of 99 yuan Video courses free live. Complete a swift-based project and teach you to do a swift version of the iphone calculator. (The live process also has a surprise!) )Live q q Group: 362298485 (click on the group video to enter the Live class l
Swift project development Combat-Multi-version iphone calculator based on layered architecture-Live Open ClassThis course uses QQ Group live broadcast mode to live, the value of 99 Yuan Video course free live. Complete a swift-based project and teach you to do a swift version of the iphone calculator. (The live process also has a surprise!) )QQ Group: 362298485 (click on the group video on the live stream t
There are two classes in total. It only completes the +,-, X, and merge operations.
The GUI is only usedAWTIt is very easy to understand.Calculator. Java
Public class calculator {Private string result = "0 ";Private int op = 0, add = 1, sub = 2, mul = 3, DIV = 4;
Private double stringtodouble (string X ){Double Y = double. parsedouble (X );Return y;}Private void operate (string X ){Double X1 = stringtodouble (X );Double Y = stringtodouble (result );S
Share a command-line calculator - BCIf you need a calculator in a graphical desktop environment, you may only need to click on it all the way to find a calculator. For example, a tool called Calculator is already included in theFedora workstation . It has several different modes of operation, for example, you can perfo
A small calculator using bat/batch processingThis is a small calculator that I made with bat/batch processing. Copy the following code to notepad and save it as. bat format.
The formula is supported. For example, the input value is 12 + 12/(7-5), but only integer calculation is supported, and decimal calculation is not supported.
It is not very useful, and the technical content is not very high, but the pro
This article mainly introduces the PHP implementation of the simple arithmetic calculator function, combined with an example of PHP based on the stack implementation of the expression arithmetic function, the need for friends can refer to the following
This paper describes the simple arithmetic calculator function implemented by PHP. Share to everyone for your reference, as follows:
PHP implements a simple
This article mainly introduces a calculator code implemented by python3.5 + PyQt5 + Eric6. the calculator can be run perfectly in the windows732-bit system. if you are interested, please take a look. This article mainly introduces a calculator method (with code) implemented by python3.5 + PyQt5 + Eric6. the calculator
Python uses only 40 lines of code to write a calculator instance, and python40 lines
This example describes a calculator written in Python with only 40 lines of code. We will share this with you for your reference. The details are as follows:
:
Code:
From tkinter import * reset = Truedef buttonCallBack (event): global label global reset num = event. widget ['text'] if num = 'C': label ['text'] = "0" return
Win8 Calculator is very powerful, oh, not only can be a one-time calculation of multiple steps, but also can carry out a variety of function operations, can also be different into the digital calculation Oh ~
Where is the calculator with the WIN8 system? I believe some novice friends do not know it, the following small series to teach you to open the WIN8 with the calc
Using the PHP object-oriented knowledge to design a graphing calculator, but also the use of abstract knowledge, the calculator can calculate the circumference and area of the triangle and the circumference and area of the rectangle. This graphing calculator has 4 pages: 1. PHP Graphing Calculator homepage index.php; 2
This calculator is composed of two parts: an MXML file on the front-end interface and an AS file of the background controller. The mxml file displays the calculator interface, and the as file processes the information sent by the user and calculates the result. In this tutorial, we will mainly learn:
[List] The Application class
The Panel container
The Label element
The Grid container
The Button element [/l
How is it an excellent command line calculator in Linux?
Each modern Linux Desktop release comes pre-installed with a graphical calculator program. However, if you have a command line window in your workspace, you will certainly handle some numeric problems in one of the command line windows. Maybe you are looking for a command line-based calculator program. In t
Many users use calculators when browsing Web pages, but it is very inconvenient to switch windows to a calculator that requires multiple switches. For this requirement, we can take advantage of the Chrome browser's calculator plug-in, so that users can quickly use the calculator without having to open any tools, let's take a look at the following.
First, we will
Problem description The clever beaver from the Universal Dictionary has surprised us once. He developed a new calculator, which he named "Beaver's Calculator 1.0". It is very special and is planned to be used in a variety of scientific questions.In order to test it, the smart Beaver invited n scientists, numbering from 1 to N. The first scientist has brought the calculatorkIA computational problem. The firs
Using the object-oriented knowledge of PHP to design a graphics calculator, but also the use of abstract knowledge, the calculator can calculate the circumference and area of the triangle, as well as the circumference and area of the rectangle. This graphics Calculator has 4 pages: 1. PHP Graphics Calculator Home index
The Set calculator can easily implement several common memory groups, such as equivalent groups, bitwise groups, and enumeration groups. The following describes the examples.Equivalent Group
The equivalent grouping is based on the fields (or calculated columns derived from fields) of the current dataset. Each group is a subset of the original dataset.
Example description: Group sales orders by order year.
Data Description: The order data is as follows
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