Calculator program in vb6

You can study it and modify it as more as you like. After that, set the variables for the operator, value 1, value 2, and other needed for operations. Then, for each number buttons.

For script below, my textfield named as "txtInput" and "cmd1" for my number 1 button. For the operation buttons except for the square root button, follow the script below and change the "[Operator]" value according to the operator you have set to the button. Next is we will create the function that calculates the square root of the value when the square root button will be clicked.

ReadLine Console. Working In the above program, first, the compiler check for the main method then it prints the choices which are given in the console. For Example: if we input 2 in the choice then we need to enter two inputs 9 and 5.

Then the result will show as 4. No account yet? Create an account. Edit this Article. We use cookies to make wikiHow great. By using our site, you agree to our cookie policy. Cookie Settings. Learn why people trust wikiHow. Download Article Explore this Article parts. Tips and Warnings. Related Articles. Part 1. Create a new folder for your calculator. To house all of your calculator's necessary files, do the following: Go to the location in which you want to save your VB6 calculator. Right-click a blank space.

Select New in the drop-down menu. Click Folder. Open Visual Basic 6. This will bring up the project selection page. Click Standard EXE. It's in the project selection field. Click Open. This is in the bottom-right corner of the window.

Doing so creates a new project. Part 2. Open the "Text Box" tool. Click the ab button on the left-hand side of the window. Create a text box. Click and drag your mouse down and right to draw an outline of the text box, then release the mouse button when the text box is the proper size.

Ideally, your text box will be significantly longer than it is tall. Copy the text box. Paste in the text box twice. You should see your pasted text boxes appear in the upper-right side of the page. If prompted to create a new control array after pasting in a text box, click No. Arrange the text boxes in a stack. Click and drag the text box in the top-left side of the page down to the bottom slot, then move the second text box from the top-left side of the page into the middle slot.

You should now have a stack of three text boxes. Remove the text boxes' default text. To do so: Click a text box. Click the text field to the right of the "Text" heading in the "Properties" pane on the right side of the window.

Press Delete. Your User Interface where toolbars are placed my look different from the instructions. These instructions will not address how to make changes to the User Interface. Making your User Interface look like the provided pictures is not necessary, but will be helpful. If you make a mistake, i. Desktop is recommended as it is the easiest to find.

Helpful Tip: On the properties toolbox set in alphabetical order. Refer to the picture of the Toolbox, green circle. Note: Since this label is the main text describing the text, you can change the size and boldness of the text under the Font property in the properties window but is not required for this project Step 7: Proceed to do this for the following labels 5 and place them accordingly.

This function can only be used on a text box Label boxes must be cleared by setting the. Text property to nothing Focus Function sets the cursor to the text box. Click the green play button to run the program Reference the picture above Note: While the program is running, you can test to see if your program is working properly.

When you enter improper code, a blue squiggly line will appear below the word s. This is an error and the program will not run. If you see a blue line under a piece of your code, hover over it with your mouse and it should give you an explanation of the error.