calculator with carrot key

Do not know how many of the use of MAC students use the MAC native Calculator application? What about the Mac calculator shortcuts? It looks like a single calculator in fact it also has two other calculator models built into it, the scientific calculator and the programmer

, command=Lambda: Callback ("5"). Grid (Row=4, Column=1) TTK. Button (root, Text="6", Width=5, command=Lambda: Callback ("6"). Grid (Row=4, column=2) TTK. Button (root, Text="-", Width=5, command=Lambda: Callback ("-"). Grid (Row=4, column=3) TTK. Button (root, Text="1", Width=5, command=Lambda: Callback ("1"). Grid (Row=5, column=0) TTK. Button (root, Text="2", Width=5, command=Lambda: Callback ("2"). Grid (Row=5, Column=1) TTK. Button (root, Text="3", Width=5, command=Lambda: Callback ("3"). G

Summary of keyboard shortcuts for calculators: ATL+1 Switch to Standard mode ALT+2 Switch to Scientific mode ALT+3 Switch to Programmer mode ALT+4 Switch to statistical information mode Ctrl+e Open Date Calculation Ctrl+h to turn calculation history on or off Ctrl+u Open Unit conversion Alt+c Calculate or resolve date calculations and worksheets F1 Open Calculator Help CTRL+Q Press M-button Ctrl+p Press the m+ button Ctrl+m Press the MS bu

This article mainly introduced the JS realizes the simulation calculator backspace key to delete the text effect method, involves the JavaScript string interception operation related skill, needs the friend to be possible to refer to under ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26-27--28 29---30 31--32 33 34 35 36 37 38-39 40 41 42 45 46 47 48 49 50 51 52 53 54 55

This article is an example of how JS implements the simulation calculator backspace key to delete text effects. Share to everyone for your reference. as follows: The wants this article to help you with your JavaScript programming.