<input type="number" onKeypress="return (/[\d]/.test(String.fromCharCode(event.keyCode)))"> 如果你直接cope到你的react代码里面,第一步会报错告诉你onKeypress不存在,好吧,改成onKeyPress,不对,onKeyPress得赋个function,不能是string。那接着抽个方法 handleKeyPress(event){return(/[\d]/.test(String....
<input type="number" onKeypress="return (/[\d]/.test(String.fromCharCode(event.keyCode)))"> 如果你直接cope到你的react代码里面,第一步会报错告诉你onKeypress不存在,好吧,改成onKeyPress,不对,onKeyPress得赋个function,不能是string。那接着抽个方法 handleKeyPress(event) { return (/[\d]/.test(St...
} 在线地址https://codesandbox.io/s/reactinputtypenumber-1kd5r 原因查找 首先确认问题是 setState 未成功,还是 react-dom 未更新。经过调试输出发现, state 已经更新,那么问题应该出在 react-dom 里面,查看 react-dom 代码找到 unstable_interactiveUpdates 方法,通过断点调试,一步步找到问题所在点。 react-input-...
<input type="number" onWheel={(e) => e.target.blur()} /> e 是event 的缩写。 这也有效: <input type="number" onWheel={() => document.activeElement.blur()} /> 这些中的任何一个都可以在 功能 组件或 类 组件中使用。 原文由 Zedd 发布,翻译遵循 CC BY-SA 4.0 许可协议 有...
限制输入框只能输入数字，并且保留两位小数 <input type="text" onkeyup="var p2 = parseFloat(value)....
Import it in your Component import InputNumber from 'react-input-just-numbers'; Use it like a normal Form Component, add attributes and events as you would have added normally in an input[type="number"] field in React. <form> ... ...
android:inputType="none"--默认 android:inputType="text"--输入文本字符 android:inputType="text...
<InputNumber> # PropertyType (Default)Description classPrefix string ('input-number') The prefix of the component CSS class. decimalSeparator string The decimal separator defaultValue number Default value. disabled boolean Disabled component. formatter...
A customizable continuous-single-input component, which can be used for OTP/pass-code style input purposes. Latest version: 1.0.2, last published: 3 years ago. Start using react-otp-input-type in your project by running `npm i react-otp-input-type`. Ther
Steps to reproduce you must includetype=numberexplicitly, which is an antipattern to having an InputNumber component What is expected? the component should declare itself astype='number'input itself What is actually happening? the component does not have a type ofnumber ...