109 lines
4.2 KiB
JavaScript
109 lines
4.2 KiB
JavaScript
/* 代打台 · 交互增强（无框架，全部渐进增强） */
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(function () {
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'use strict';
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/* 提示条自动淡出 */
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document.querySelectorAll('[data-flash]').forEach(function (el) {
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setTimeout(function () {
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el.classList.add('hide');
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setTimeout(function () { el.remove(); }, 450);
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}, 4200);
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});
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/* 按 / 聚焦搜索框 */
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document.addEventListener('keydown', function (e) {
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if (e.key !== '/' || e.metaKey || e.ctrlKey || e.altKey) return;
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var tag = (document.activeElement && document.activeElement.tagName) || '';
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if (/^(INPUT|TEXTAREA|SELECT)$/.test(tag)) return;
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var s = document.querySelector('[data-search]');
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if (s) { e.preventDefault(); s.focus(); s.select(); }
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});
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/* 危险操作确认 */
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document.querySelectorAll('form[data-confirm]').forEach(function (f) {
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f.addEventListener('submit', function (e) {
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if (!window.confirm(f.getAttribute('data-confirm'))) e.preventDefault();
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});
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});
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/* 追加时长面板：点日历挑终止日 + 实时反算 */
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function parseDay(s) { return new Date(s + 'T00:00:00'); }
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function diffDays(a, b) { return Math.round((b.getTime() - a.getTime()) / 86400000); }
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document.querySelectorAll('form[data-extend]').forEach(function (form) {
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var base = parseDay(form.getAttribute('data-base'));
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var today = parseDay(form.getAttribute('data-today'));
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var input = form.querySelector('[data-end-input]');
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var endLabel = form.querySelector('[data-end-label]');
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var daysEl = form.querySelector('[data-days]');
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var remainEl = form.querySelector('[data-remain]');
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var buttons = form.querySelectorAll('.miniday');
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if (!input) return;
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function paint(date) {
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if (!date) return;
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var d = parseDay(date);
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input.value = date;
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if (endLabel) endLabel.textContent = date;
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var days = diffDays(base, d) + 1;
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if (daysEl) daysEl.textContent = days > 0 ? days : 0;
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var remain = diffDays(today, d) + 1;
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if (remainEl) remainEl.textContent = remain > 0 ? remain : 0;
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buttons.forEach(function (b) {
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b.classList.toggle('picked', b.getAttribute('data-date') === date);
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});
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}
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buttons.forEach(function (b) {
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b.addEventListener('click', function () {
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if (!b.disabled) paint(b.getAttribute('data-date'));
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});
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});
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input.addEventListener('change', function () { paint(input.value); });
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if (input.value) paint(input.value);
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});
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/* 新订阅表单：按套餐类型切换「天数 / 次数 / 终止日」 */
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document.querySelectorAll('form[data-sub-form]').forEach(function (form) {
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var sel = form.querySelector('[data-pkg-select]');
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var daysWrap = form.querySelector('[data-days-wrap]');
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var countWrap = form.querySelector('[data-count-wrap]');
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var endWrap = form.querySelector('[data-end-wrap]');
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if (!sel) return;
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function sync() {
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var opt = sel.options[sel.selectedIndex];
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var unit = opt && opt.getAttribute('data-unit');
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var amount = opt && opt.getAttribute('data-amount');
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if (unit === 'count') {
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if (daysWrap) daysWrap.hidden = true;
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if (countWrap) { countWrap.hidden = false; if (amount) countWrap.querySelector('input').value = amount; }
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if (endWrap) endWrap.hidden = true;
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} else if (unit === 'day') {
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if (daysWrap) { daysWrap.hidden = false; if (amount) daysWrap.querySelector('input').value = amount; }
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if (countWrap) countWrap.hidden = true;
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if (endWrap) endWrap.hidden = false;
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} else {
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if (daysWrap) daysWrap.hidden = false;
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if (countWrap) countWrap.hidden = true;
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if (endWrap) endWrap.hidden = true;
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}
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}
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sel.addEventListener('change', sync);
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sync();
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});
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/* 套餐表单：切换默认量单位文案 */
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document.querySelectorAll('form[data-package-form]').forEach(function (form) {
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var label = form.querySelector('[data-unit-label]');
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var radios = form.querySelectorAll('input[name="unit"]');
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function sync() {
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var v = 'day';
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radios.forEach(function (r) { if (r.checked) v = r.value; });
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if (label) label.textContent = v === 'count' ? '次' : '天';
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}
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radios.forEach(function (r) { r.addEventListener('change', sync); });
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sync();
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});
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})();
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