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DamoMoran

Simple Calculator

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Hey guys, making a simple calculator.. Want to make the displaying text field show a zero after you add or subtract etc instead of adding the symbol.. but cant seem to figure it out.. heres what i got! <html><head><script type="text/javascript"></script></head><body><FORM NAME="Calc"><TABLE BORDER=4><TR><TD><INPUT TYPE="text" NAME="Input" Size="16"><br></TD></TR><TR><TD><INPUT TYPE="button" NAME="one" VALUE=" 1 " OnClick="Calc.Input.value += '1'"><INPUT TYPE="button" NAME="two" VALUE=" 2 " OnCLick="Calc.Input.value += '2'"><INPUT TYPE="button" NAME="three" VALUE=" 3 " OnClick="Calc.Input.value += '3'"><INPUT TYPE="button" NAME="plus" VALUE=" + " OnClick="Calc.Input.value += ''"><br><INPUT TYPE="button" NAME="four" VALUE=" 4 " OnClick="Calc.Input.value += '4'"><INPUT TYPE="button" NAME="five" VALUE=" 5 " OnCLick="Calc.Input.value += '5'"><INPUT TYPE="button" NAME="six" VALUE=" 6 " OnClick="Calc.Input.value += '6'"><INPUT TYPE="button" NAME="minus" VALUE=" - " OnClick="Calc.Input.value += ' - '"><br><INPUT TYPE="button" NAME="seven" VALUE=" 7 " OnClick="Calc.Input.value += '7'"><INPUT TYPE="button" NAME="eight" VALUE=" 8 " OnCLick="Calc.Input.value += '8'"><INPUT TYPE="button" NAME="nine" VALUE=" 9 " OnClick="Calc.Input.value += '9'"><INPUT TYPE="button" NAME="times" VALUE=" x " OnClick="Calc.Input.value += ' * '"><br><INPUT TYPE="button" NAME="clear" VALUE=" c " OnClick="Calc.Input.value = ''"><INPUT TYPE="button" NAME="zero" VALUE=" 0 " OnClick="Calc.Input.value += '0'"><INPUT TYPE="button" NAME="DoIt" VALUE=" = " OnClick="Calc.Input.value = eval(Calc.Input.value)"><INPUT TYPE="button" NAME="div" VALUE=" / " OnClick="Calc.Input.value += ' / '"><br></TD></TR></TABLE></FORM></body></html> Thanks in advance, :)

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You'll need to use a function to do that instead of having all of the code inline. If the function sees an operator then it will need to store the current values in variables before it resets the field so that it can get that value later to do the calculation.

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