simple calculator in javascript source code

Did you see the focuses of Germany and Portugal last night? In the early morning of Beijing time, Cristiano Ronaldo led Portugal 0-4 Germany to be destroyed ...... He is the champion of the Ballon d'or, European gold boots, and Champions League ...... Figure 9 Cristiano Ronaldo tells you what is cryingCopy codeThe Code is as follows: Source code download

normallines = 0;/** * @param args */public static void main (string[ ] args) {file F = new File ("C:\\users\\administrator\\workspaces\\myeclipse 8.5\\tyh\\src\\iotest\\ Staticscodeingline.java ");//note path Sumcode (f);} private static void Sumcode (file file) {BufferedReader br = null; Boolean comment = false; try {br = new BufferedReader ( New FileReader (file)); String line = ""; try {while (line = Br.readline ())! = null) {line = Line.trim (); if (Line.matches ("^[\\s[^\\n]]*$")) {Whiteli

PHP calculator (Factory mode) php code abstract class Calculator { private $number1; private $number2; public $result;/** * @return the $number2 */public function getNumber2() {return $this->number2;}/** * @param field_type $number2 */public function setNumber2($number2) {$this->number2 = $number2;}/** * @return the $number1 */public

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:

JavaScript Web calculator code, which is written in DW! HTML Chapter CSS Chapter @charset "Utf-8"; * * CSS Document //. TRB { Font-family:georgia, "Times New Roman", times, serif; font-size:24px; Color: #FFF; Background-color: #333; Text-align:center; border:1px solid #999; operator { background-color: #333; font-size:18px; Color:

The first job in Java programming: source code calculator,Objective: (1) to get started with a language, you need to write at least 20 thousand lines of code. Then, we compile a program for calculating the number of lines of code to motivate ourselves to move forward. (2) un

Js expression calculator Code. For more information, see. : Code: [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]

Use JavaScript to implement a simple chain call calculator, and use the new features of ECMAScript5 and 6. A typical chained syntax calculator is used like this: FluentCalculator.one.plus.two // 1 + 2 = 3FluentCalculator.one.plus.two.plus.three.minus.one.minus.two.minus.four // -1FluentCalculator.one.plus.ten - 10 //

The following small series will bring you an html + js simple calculator code (addition, subtraction, multiplication, division ). I think this is quite good. Now I will share it with you and give you a reference. Let's take a look at the simple calculator

html+js Implement simple calculator code (subtraction) Screenshot below: The above html+js to achieve a simple calculator code (subtraction) is a small series to share all the content, hope to give you a reference,

Recently written a simple calculator code program, first show you Share the code as follows Now it's just a simple standard calculator that can perform subtraction continuous operations and residual operations. If th

This article describes how to use Javascript to calculate the remaining days of the current month on a webpage. For more information, see the following code: The Code is as follows:

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). 　　

Copy Code code as follows: PS: Here again for you to recommend two online calculator this site, are implemented with JS, and powerful, I believe that in-depth understanding of JavaScript math and web design will help: Online Standard calculator:http://tools.jb51.net/jisuanqi/jsq Online Science calculator

Copy CodeThe code is as follows: Single-channel Branch if (Isset ($_get["sub"])) { $num 1=true;//Whether the number 1 is an empty tag $num 2=true;//Whether the number 2 is an empty tag $numa =true;//Number 1 is a number $numb =true;//Number 2 is a bit number $message = ""; Determines whether the number 1 is empty if ($_get["NUM1"]== "") { $num 1=false; $message. = "The first number cannot be empty"; } Determine if the number 1 is a num

Knowledge point: 1. Use of mathematical operations "+ ,-, *,/" 2. input content judgment and event object Source Judgment Effect: Code: Copy codeThe Code is as follows: View Code Detailed breakdown:First:The switch statement is not used for Branch computing, and the name-value pair is used.Copy codeThe

This method is super simple, the idea is very worthy of recommendation, small partners to refer to the next bar Copy Code code as follows: is not super NB code, the great God-Class!

:{if (_ishave| | [Label.text isequaltostring:@ ""]| | _isresult) {[Email protected] "";Label.text=[label.text StringByAppendingString:abutton.currentTitle];}else{label.text=[label.text StringByAppendingString:abutton.currentTitle];}_ishave=no;_isresult=no;Break}case 103:Case 113:Case 123:Case 133:{Self.string=[label.text StringByAppendingString:abutton.currentTitle];_ishave=yes;Break}case 143:{if ([self.string hassuffix:@ "Jiahao"]) {float value1=[self.string Floatvalue];float Value2=[label.text

PHP Calculator The code is as follows Copy Code $num 1=true ; $num 2=true; $numa =true; $numb =true; $message = ""; //single channel branch if (isset ($_get["sub")) { if ($_get["NUM1"]== "") { $num 1 = False $message. = "First number cannot be empty"; }if (!is_numeric ($_get["NUM1"])) {$numa =false;$messag

The first chapter in "big talk Design Patterns" is an example of a simple calculator built with a simple factory model, there is a factory class operaationfactory on the P10-P11 page in the book to construct instances of each operation class, but there is a problem here: if you need to add a new operation class, in addition to modifying the interface