Une micro-calculatrice 





 

   - Copiez et collez entre les balises <head> et </head> :


<form name="calculatrice">
<table border="0"><tr><td><input name="cadran" size="10"></td></tr><tr><td>
<input name=un onclick="calculatrice.cadran.value += '1'" type=button value=" 1 "> 
<input name=deux onclick="calculatrice.cadran.value += '2'" type=button value=" 2 "> 
<input name=trois onclick="calculatrice.cadran.value += '3'" type=button value=" 3 "> 
<input name=plus onclick="calculatrice.cadran.value += ' + '" type=button value=" + "> 
<BR><input name=quatre onclick="calculatrice.cadran.value += '4'" type=button value=" 4 "> 
<input name=cinq onclick="calculatrice.cadran.value += '5'" type=button value=" 5 "> 
<input name=six onclick="calculatrice.cadran.value += '6'" type=button value=" 6 "> 
<input name=moins onclick="calculatrice.cadran.value += ' - '" type=button value=" - "> 
<BR><input name=sept onclick="calculatrice.cadran.value += '7'" type=button value=" 7 "> 
<input name=huit onclick="calculatrice.cadran.value += '8'" type=button value=" 8 "> 
<input name=neuf onclick="calculatrice.cadran.value += '9'" type=button value=" 9 "> 
<input name=fois onclick="calculatrice.cadran.value += ' * '" type=button value=" x "> 
<BR><input name=reset onclick="calculatrice.cadran.value = ''" type=button value=" c "> 
<input name=zero onclick="calculatrice.cadran.value += '0'" type=button value=" 0 "> 
<input name=executer onclick="calculatrice.cadran.value = eval(calculatrice.cadran.value)" type=button value=" = "> 
<input name=division onclick="calculatrice.cadran.value += ' / '" type=button value=" / "></td></tr></table></form> 

 

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