Created
February 23, 2022 22:44
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CalculadoraAvance1
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| .btn { | |
| width: 30px; | |
| height: 30px; | |
| border: 1px solid #dadada; | |
| text-align: center; | |
| cursor: pointer; | |
| } | |
| .fila { | |
| display: flex; | |
| } | |
| #pantalla { | |
| border: 1px solid #dadada; | |
| text-align: right; | |
| width: 116px; | |
| height: 15px; | |
| padding: 5px; | |
| background-color: #eaeaea; | |
| } |
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| <html> | |
| <head> | |
| <link rel="stylesheet" href="estilos.css" /> | |
| </head> | |
| <body> | |
| <div class="calculadora"> | |
| <div id="pantalla"> | |
| 0 | |
| </div> | |
| <div class="botones"> | |
| <div class="fila"> | |
| <div class="btn" onclick="clearScreen()"> CE </div> | |
| <div class="btn"> DEL </div> | |
| <div class="btn"> </div> | |
| <div class="btn"> x </div> | |
| </div> | |
| <div class="fila"> | |
| <div class="btn" onclick="numberSelected(this, 7)"> 7 </div> | |
| <div class="btn" onclick="numberSelected(this, 8)"> 8 </div> | |
| <div class="btn" onclick="numberSelected(this, 9)"> 9 </div> | |
| <div class="btn"> - </div> | |
| </div> | |
| <div class="fila"> | |
| <div class="btn" onclick="numberSelected(this, 4)"> 4 </div> | |
| <div class="btn" onclick="numberSelected(this, 5)"> 5 </div> | |
| <div class="btn" onclick="numberSelected(this, 6)"> 6 </div> | |
| <div class="btn"> + </div> | |
| </div> | |
| <div class="fila"> | |
| <div class="btn" onclick="numberSelected(this, 1)"> 1 </div> | |
| <div class="btn" onclick="numberSelected(this, 2)"> 2 </div> | |
| <div class="btn" onclick="numberSelected(this, 3)"> 3 </div> | |
| <div class="btn"> / </div> | |
| </div> | |
| <div class="fila"> | |
| <div class="btn" onclick="numberSelected(this, 0)"> 0 </div> | |
| <div class="btn" onclick="numberSelected(this, '.')"> . </div> | |
| <div class="btn"> </div> | |
| <div class="btn"> = </div> | |
| </div> | |
| </div> | |
| </div> | |
| <script src="script.js" ></script> | |
| </body> | |
| </html> |
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| var screenText = ""; | |
| var isDotUsed = false; | |
| function clearScreen() { | |
| screenText = ""; | |
| updateScreen(); | |
| } | |
| function numberSelected(e, n) { | |
| if (n == '.') { | |
| if (isDotUsed == false ) { | |
| screenText = screenText + n; | |
| } | |
| isDotUsed = true; | |
| } else { | |
| screenText = screenText + n; | |
| } | |
| updateScreen(); | |
| } | |
| function updateScreen() { | |
| var pantalla = document.getElementById("pantalla"); | |
| pantalla.textContent = screenText; | |
| } |
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