simple calculator in javascript source code

I searched the "Calculator" in JavaScript and found only three records. So I sent it out. Today it's okay to write and play. It is relatively simple. There is no technical content or practical value. It is only for beginners to learn. Experts can see if there is no problem and try again. Test environment: IE6 + firefox1.5 passed the test Technical description:1.

The pure javascript code implements the calculator function. Next, let's share with you the calculator program compiled with pure javascript code, if you need a calculator program, you

Tag:extjs4 source ext.typeof Ext.typeof ()//ext.typeof () is similar to typeOf in JavaScript, except that a simple extension of the type can be seen directly from the source code//Typeof:function (value) {// var type,//typetostring;////if (value = = = NULL) {//RET Urn ' nul

Simple calculator written by JavaScript

The final effect of the following figure-2, there is a bug: Is the integer after clicking on the% result is correct, if the decimal after clicking% of the result is wrong! The other is normal, seek advice: input value is string type, in JS how to correctly handle the figure 1 in the If part?? Figure-1 Figure-2 The HTML code is as follows The CSS code is as follows: The

more or less related to the business logic. In this example, the code is divided into two projects, the Web project is only responsible for data display, and the Biz project is responsible for logical processing. The Demo code is only a simple example. The code in the actual development project may be very different.N

The example of this article introduces JavaScript to implement a simple calculator function of the detailed code, share for everyone to reference, the specific content as follows Effect Chart: Implementation code: Hopefully this article will help you learn abou

) { Case "+": Result=NUM1+num2; //alert (' Test '); Break; Case "-": Result=NUM1-num2; //alert (' msg '); Break; Case "*": Result=NUM1*num2; Break; Case "/": Result=NUM1/num2; Break; } //alert (result); //alert (' msg ');Assigns a value to the label of id= "result"document.getElementById ("result"). Value=result; } Script>Head>Body> H1>Calculator implementationH1> inputtype= "

Hello everyone, today put a day off, bored I simply knocked the source code of the calculator, found that the previous things are almost forgotten, so while still a little memory, first try to knock back the feeling of the previous ....Well, don't say much, first look at the original code:First create a main class:public class test{public static void Main (string

(!operation) return; Result=operatenum (result,num,operation); Setscreen (result); Operation=null; Isreset=false; } } } Third:The use of global variables, the use of global variables to control the progress of local operations. (State control) Copy Code code as follows: var result=0;//calculation results Whether the Var isreset=false;//is reset var operation;//operator

Teacher decorate the task, get a day, finally put out the code, as rookie give himself a little applause, legend JS is very simple, but to write a program really need exercise, my exercise is too little, every day DotA. Hehe (made a little comment) you should be able to read it (no annotated program I don't like)Those who wish to see have some advice. In addition Eval_r to Eval, a total of 4 (do not know wh

This example share the pure JS code to achieve a simple calculator code, I believe you will like. Specifically as follows:The screenshot of the running effect is as follows: The specific code is as follows: Copy and paste the above

JS calculator code: [Ctrl + A select all Note: If you need to introduce external Js, You need to refresh it to execute]Note:JavaScript eval () functionDefinition and usageThe eval () function computes a string and executes the JavaScript code.Return ValueReturns the string value (if any ).DescriptionThis method only accepts the original string as the parameter.

Php Learning simple calculator implementation code. For more information, see. Php Learning simple calculator implementation code. For more information, see. The Code is as follows

JavaScript Simple Calculator effect

123456 7 One A - $ $ - - the -Wuyi the - Wu - About $ - - - A + the - $ the the the the - in the theJquery/javascript implement a simple Web calculator

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

The requirements are as follows: Can start, pause (linear, non-linear tween support), continue, end Supports parallel processing of multiple styles It is better to run without relying on a framework The smaller the file size, the better. He looked for some existing plug-ins or libraries that could hardly meet or be balanced. At this requirement, I wrote a relatively simple animation component, basically meeting this requirement.