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- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="utf-8">
- <title>S457948</title>
- <meta name="author" content="Wojciech WaliΕ" />
- <meta name="keywords" content="Zad Dom"/>
- <script>
- alert('S457948');
- function Calculator(operator)
- {
- var a = document.getElementById('firstValue').value;
- var b = document.getElementById('secondValue').value;
- switch(operator)
- {
- case '+':
- var result = parseFloat(a) + parseFloat(b);
- break;
- case '-':
- var result = parseFloat(a) - parseFloat(b);
- break;
- case '*':
- var result = parseFloat(a) * parseFloat(b);
- break;
- case '/':
- var result = parseFloat(a) / parseFloat(b);
- break;
- }
- document.getElementById('result').value = result;
- }
- </script>
- </head>
- <body>
- <form id="Calculator">
- <input type="text" id="firstValue" placeholder="Pierwsza liczba"/>
- <br>
- <input type="text" id="secondValue" placeholder="Druga liczba"/>
- <br>
- <input type="text" id="result" placeholder="wynik" disabled="disabled"/>
- <br>
- <button type="button" onclick="Calculator(this.innerHTML)">+</button>
- <button type="button" onclick="Calculator(this.innerHTML)"> - </button>
- <button type="button" onclick="Calculator(this.innerHTML)"> / </button>
- <button type="button" onclick="Calculator(this.innerHTML)"> * </button>
- </form>
- </body>
- </html>
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