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    Number Box

    Overview

    Documentation

    The NumberBox is a widget that displays a numeric value and allows a user to modify it by typing in a value, and incrementing or decrementing it using the keyboard or mouse.

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    $(function(){ $("#simple").dxNumberBox({ }); $("#buttons").dxNumberBox({ value: 20.5, showSpinButtons: true, showClearButton: true, }); $("#disabled").dxNumberBox({ value: 20.5, showSpinButtons: true, showClearButton: true, disabled: true }); $("#minAndMax").dxNumberBox({ value: 15, min: 10, max: 20, showSpinButtons: true }); var totalProductQuantity = 30; $("#sales").dxNumberBox({ max: totalProductQuantity, min: 0, value: 16, showSpinButtons: true, onKeyDown: function(e) { var event = e.event, str = event.key || String.fromCharCode(event.which); if(/^[.,e]$/.test(str)) { event.preventDefault(); } }, onValueChanged: function(data) { productInventory.option("value", totalProductQuantity - data.value); } }); var productInventory = $("#stock").dxNumberBox({ value: 14, min: 0, showSpinButtons: false, readOnly: true }).dxNumberBox("instance"); });
    <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" /> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script> <script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.4/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.4/css/dx.light.css" /> <script src="https://cdn3.devexpress.com/jslib/20.2.4/js/dx.all.js"></script> <script src="index.js"></script> <link rel="stylesheet" type="text/css" href="styles.css" /> </head> <body class="dx-viewport"> <div class="demo-container"> <div class="form"> <div class="dx-fieldset"> <div class="dx-field"> <div class="dx-field-label">Default mode</div> <div class="dx-field-value"> <div id="simple"></div> </div> </div> <div class="dx-field"> <div class="dx-field-label">With spin and clear buttons</div> <div class="dx-field-value"> <div id="buttons"></div> </div> </div> <div class="dx-field"> <div class="dx-field-label">Disabled</div> <div class="dx-field-value"> <div id="disabled"></div> </div> </div> <div class="dx-field"> <div class="dx-field-label">With max and min values</div> <div class="dx-field-value"> <div id="minAndMax"></div> </div> </div> </div> <div class="dx-fieldset"> <div class="dx-fieldset-header">Event Handling</div> <div class="dx-field"> <div class="dx-field-label">This month sales</div> <div class="dx-field-value"> <div id="sales"></div> </div> </div> <div class="dx-field"> <div class="dx-field-label">Stock</div> <div class="dx-field-value"> <div id="stock"></div> </div> </div> </div> </div> </div> </body> </html>