iter(g234): 新增 pinInput 验证码输入组件,N 格数字输入支持进格回删移格与粘贴分发(71 组件)
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@@ -70,3 +70,4 @@ export { avatarGroup } from './avatarGroup.js';
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export { virtualList } from './virtualList.js';
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export { commandPalette } from './commandPalette.js';
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export { timePicker } from './timePicker.js';
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export { pinInput } from './pinInput.js';
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@@ -0,0 +1,62 @@
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import { effect, h } from '@ui-arch/frame';
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import type { PinInputProps } from './types.js';
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/*** 验证码输入:N 格单字符数字输入,输入自动进格、退格回删、方向键移格、粘贴自动分发,value 信号双向绑定 ***/
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export function pinInput(props: PinInputProps): HTMLDivElement {
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const length = props.length ?? 6; // 格数缺省 6
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const sanitize = (s: string): string => String(s).replace(/\D/g, '').slice(0, length); // 只留数字并截到格数
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const inputs: HTMLInputElement[] = []; // 格子引用(格子建一次不重渲染,焦点天然不丢)
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const focusAt = (i: number): void => inputs[Math.max(0, Math.min(length - 1, i))]?.focus(); // 目标格钳制到首尾
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/*** 写回单一来源:拼接各格内容赋回外部信号(同值短路防 effect 环),并回调当前拼接串 ***/
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const commit = (): void => {
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const next = inputs.map((el) => el.value).join('');
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if (props.value() !== next) props.value(next);
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if (props.onChange) props.onChange(next);
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};
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/*** 单格构造:输入进格 / 退格回删 / 方向键移格 / 粘贴分发,非数字键一律拦下 ***/
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const cell = (i: number): HTMLInputElement => h('input', {
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class: 'ua-input ua-pin-cell',
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type: props.mask ? 'password' : 'text',
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inputmode: 'numeric',
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autocomplete: props.mask ? 'one-time-code' : 'off',
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maxlength: 1,
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'aria-label': `第 ${i + 1} 位`,
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onFocus: () => inputs[i].select(), // 聚焦全选:直接敲键即覆盖旧值
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onInput: () => {
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inputs[i].value = sanitize(inputs[i].value).slice(-1); // 单格只留最后敲入的一位
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if (inputs[i].value && i < length - 1) focusAt(i + 1); // 敲完进下一格(末格不进)
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commit();
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},
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onKeydown: (e: KeyboardEvent) => {
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if (e.key === 'Backspace') { e.preventDefault(); if (inputs[i].value) { inputs[i].value = ''; } else if (i > 0) { inputs[i - 1].value = ''; focusAt(i - 1); } commit(); return; } // 本格有值删本格,空格回删上一格并左移
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if (e.key === 'ArrowLeft') { e.preventDefault(); focusAt(i - 1); return; }
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if (e.key === 'ArrowRight') { e.preventDefault(); focusAt(i + 1); return; }
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if (e.key.length === 1 && !/\d/.test(e.key) && !e.ctrlKey && !e.metaKey) e.preventDefault(); // 只放行数字与控制键(粘贴由 onPaste 接管)
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},
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onPaste: (e: ClipboardEvent) => {
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const digits = sanitize(e.clipboardData?.getData('text') ?? '');
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if (!digits) return;
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e.preventDefault();
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const from = digits.length >= length ? 0 : i; // 整段验证码从首格铺起,零散片段从当前格续
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for (let k = 0; k < digits.length && from + k < length; k++) inputs[from + k].value = digits[k]; // 逐格分发
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focusAt(Math.min(length - 1, from + digits.length)); // 落到末个空格,接着手输也顺手
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commit();
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},
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}) as HTMLInputElement;
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const root = h('div', { class: 'ua-pin-input', role: 'group' }, ...Array.from({ length }, (_, i) => cell(i))) as HTMLDivElement;
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root.querySelectorAll('input').forEach((el) => inputs.push(el as HTMLInputElement));
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effect(() => { // 外部信号 → 格子回写(同值不写避免打断输入法),禁用态支持布尔或信号
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const v = sanitize(props.value());
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const dis = typeof props.disabled === 'function' ? props.disabled() : !!props.disabled;
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inputs.forEach((el, k) => {
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const ch = v[k] ?? '';
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if (el.value !== ch) el.value = ch;
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el.disabled = dis;
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});
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});
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return root;
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}
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@@ -245,6 +245,15 @@ export interface RateProps {
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onChange?: (value: number) => void; // 评分变化回调
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}
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/*** 验证码输入入参 ***/
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export interface PinInputProps {
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value: Signal<string>; // 当前验证码(数字拼接串),双向绑定(输入写回、外部赋值同步)
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length?: number; // 格数;缺省 6
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mask?: boolean; // 密文显示(type=password + one-time-code 自动填充);缺省明文
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disabled?: boolean | Signal<boolean>; // 禁用态:布尔直接置位,传信号则动态同步
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onChange?: (value: string) => void; // 任一格变化回调(参数为当前已输入拼接串)
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}
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/*** 空状态入参 ***/
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export interface EmptyProps {
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title?: string; // 主标题;缺省不渲染
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