97 lines
4.0 KiB
HTML
97 lines
4.0 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Aurora Admin · Mention</title>
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<link rel="stylesheet" href="../.design_library/aurora-admin/colors_and_type.css" />
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<link rel="stylesheet" href="./Mention.css" />
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</head>
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<body>
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<div class="aa-page">
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<h2 class="aa-h2">Mention @ 提及</h2>
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<p class="aa-desc">输入框输入 @ 触发用户面板，选择后以标签形式插入，可删除。</p>
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<div class="aa-demo">
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<div class="aa-mention" id="mention">
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<div class="aa-mention-area">
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<textarea class="aa-mention-input" id="input" rows="3" placeholder="输入 @ 提及同事…"></textarea>
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<div class="aa-mention-panel" id="panel" style="display:none"></div>
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</div>
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<div class="aa-mention-chips" id="chips"></div>
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</div>
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</div>
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</div>
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<script>
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var users = [
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{ name: '王伟', dept: '华东大区' },
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{ name: '李娜', dept: '华南大区' },
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{ name: '张强', dept: '华北大区' },
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{ name: '陈静', dept: '研发中心' },
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{ name: '刘洋', dept: '市场部' }
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];
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var input = document.getElementById('input');
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var panel = document.getElementById('panel');
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var chips = document.getElementById('chips');
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var active = -1, mentioned = [];
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function renderPanel() {
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panel.innerHTML = users.map(function (u, i) {
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return '<div class="aa-mention-item' + (i === active ? ' is-active' : '') + '" data-i="' + i + '">' +
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'<span class="aa-mention-avatar">' + u.name[0] + '</span>' +
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'<span class="aa-mention-name">' + u.name + '</span>' +
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'<span class="aa-mention-dept">' + u.dept + '</span></div>';
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}).join('');
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}
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function openPanel() { active = -1; renderPanel(); panel.style.display = 'block'; }
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function closePanel() { panel.style.display = 'none'; }
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function insert(name) {
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var pos = input.selectionStart;
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var v = input.value;
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// 找到触发 @ 的位置（当前光标前一个 @ 且其后无空格）
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var at = v.lastIndexOf('@', pos - 1);
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if (at >= 0 && (at === 0 || /\s/.test(v[at - 1]))) {
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input.value = v.slice(0, at) + '@' + name + ' ' + v.slice(pos);
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} else {
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input.value = v.slice(0, pos) + '@' + name + ' ' + v.slice(pos);
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}
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if (mentioned.indexOf(name) < 0) mentioned.push(name);
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renderChips();
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closePanel();
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input.focus();
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}
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function renderChips() {
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chips.innerHTML = mentioned.map(function (n) {
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return '<span class="aa-mention-chip">@' + n + ' <b data-n="' + n + '">×</b></span>';
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}).join('');
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}
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input.addEventListener('input', function () {
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var pos = input.selectionStart;
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var v = input.value;
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var at = v.lastIndexOf('@', pos - 1);
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if (at >= 0 && (at === 0 || /\s/.test(v[at - 1])) && !/\s/.test(v.slice(at + 1, pos))) openPanel();
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else closePanel();
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});
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input.addEventListener('keydown', function (e) {
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if (panel.style.display === 'none') return;
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if (e.key === 'ArrowDown') { e.preventDefault(); active = Math.min(users.length - 1, active + 1); renderPanel(); }
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else if (e.key === 'ArrowUp') { e.preventDefault(); active = Math.max(0, active - 1); renderPanel(); }
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else if (e.key === 'Enter' && active >= 0) { e.preventDefault(); insert(users[active].name); }
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else if (e.key === 'Escape') closePanel();
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});
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panel.addEventListener('click', function (e) {
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var it = e.target.closest('.aa-mention-item');
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if (it) insert(users[parseInt(it.dataset.i, 10)].name);
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});
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chips.addEventListener('click', function (e) {
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var b = e.target.closest('[data-n]');
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if (b) { mentioned = mentioned.filter(function (n) { return n !== b.dataset.n; }); renderChips(); }
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});
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document.addEventListener('click', function (e) {
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if (!document.getElementById('mention').contains(e.target)) closePanel();
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});
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</script>
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</body>
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</html>
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