LE CODE JAVA : JAVASCRIPT : UNE MACHINE A CALCULER

UNE MACHINE A CALCULE
Demonstration

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LE CODE JAVA : UNE MACHINE A CALCULE

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<!-- UNE ETAPE D'INSTALLER UNE MACHINE A CALCULE :

1.  Inserrez le code entre les balises <BODY>...</body> du document  -->

<BODY>

<div style="text-align:center">

<input id="display" style="width:160;text-align:right" readonly>
<br>
<input type="button" value=" 1 " onClick="display.value += '1'">
<input type="button" value=" 2 " onClick="display.value += '2'">
<input type="button" value=" 3 " onClick="display.value += '3'">
<input type="button" value=" 4 " onClick="display.value += '4'">
<br>
<input type="button" value=" 5 " onClick="display.value += '5'">
<input type="button" value=" 6 " onClick="display.value += '6'">
<input type="button" value=" 7 " onClick="display.value += '7'">
<input type="button" value=" 8 " onClick="display.value += '8'">
<br>
<input type="button" value=" 9 " onClick="display.value += '9'">
<input type="button" value=" 0 " onClick="display.value += '0'">
<input type="button" value=" .  " onClick="display.value += '.'" onMouseover="info.value = 'Ajouter Decimal'" onMouseout="info.value = ''">
<input type="button" value=" C " onClick="display.value = ''" onMouseover="info.value = 'Effacer'" onMouseout="info.value = ''">
<br>
<input type="button" value=" *  " onClick="display.value += ' * '" onMouseover="info.value = 'Multiplier'" onMouseout="info.value = ''">
<input type="button" value=" /  " onClick="display.value += ' / '" onMouseover="info.value = 'Division'" onMouseout="info.value = ''">
<input type="button" value=" -  " onClick="display.value += ' - '" onMouseover="info.value = 'Subtraction'" onMouseout="info.value = ''">
<input type="button" value=" +  " onClick="display.value += ' + '" onMouseover="info.value = 'Addition'" onMouseout="info.value = ''">
<br>
<input type="button" value="   R.C   " onClick="display.value = Math.sqrt(display.value)" onMouseover="info.value = 'Racine Carre'" onMouseout="info.value = ''">
<input type="button" value="   Calculer   " onClick="display.value = eval(display.value)" onMouseover="info.value = 'Evaluer ' + display.value" onMouseout="info.value = ''" style="width:80">
<br>Info:
<br>
<input id="info" style="width:160" readonly>
</div>

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