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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>自然拼读 Pro - V33</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/mammoth/1.4.21/mammoth.browser.min.js"></script>
<style>
:root {
--primary: #7b61ff;
--success: #52c41a;
--success-bg: #d9f7be;
--danger: #ff4d4f;
--bg: #f5f7fa;
--font-main: "Segoe UI", "Microsoft YaHei", sans-serif;
--font-mono: "Consolas", "Monaco", monospace;
}
body {
font-family: var(--font-main);
background-color: var(--bg);
margin: 0; height: 100vh;
display: flex; flex-direction: column; overflow: hidden;
transition: background-color 0.5s ease;
}
.view-section { display: none; height: 100%; width: 100%; flex-direction: column; }
.view-section.active { display: flex; }
.dashboard-container { padding: 40px; max-width: 1000px; margin: 0 auto; width: 100%; overflow-y: auto; }
.key-hint { display: inline-block; padding: 2px 8px; border: 1px solid #ccc; border-radius: 5px; font-size: 12px; color: #999; margin-left: 5px; background: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin: 30px 0; }
.stat-card { background: white; padding: 25px; border-radius: 15px; text-align: center; box-shadow: 0 4px 15px rgba(0,0,0,0.05); }
.stat-num { font-size: 36px; font-weight: 800; color: var(--primary); }
.menu-btn { font-size: 18px; padding: 15px 40px; border-radius: 50px; border: none; cursor: pointer; font-weight: bold; margin: 0 10px; transition: transform 0.2s; position: relative; }
.menu-btn:hover { transform: translateY(-3px); }
.btn-primary { background: var(--primary); color: white; }
.header { background: white; padding: 15px 40px; display: flex; justify-content: space-between; align-items: center; height: 60px; box-shadow: 0 2px 5px rgba(0,0,0,0.05); }
.step-indicators { display: flex; gap: 40px; }
.step-ind { font-size: 20px; color: #ddd; font-weight: bold; transition: 0.3s; }
.step-ind.active { color: var(--primary); transform: scale(1.1); }
.stage { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; gap: 20px; }
.stage-title { font-size: 32px; color: #333; font-weight: bold; margin-bottom: 20px; }
.translation-text { font-size: 42px; color: #555; font-weight: bold; margin-top: 30px; letter-spacing: 2px; }
/* 声音设置面板 */
.sound-settings { background: white; padding: 20px; border-radius: 15px; margin-bottom: 30px; display: flex; justify-content: center; gap: 30px; box-shadow: 0 4px 10px rgba(0,0,0,0.05); flex-wrap: wrap; }
.sound-col { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.sound-label { font-size: 14px; font-weight: bold; color: #555; }
.sound-select { padding: 8px; border-radius: 8px; border: 1px solid #ccc; width: 250px; font-family: var(--font-main); font-size: 14px; }
/* 换肤控件 (修复补回) */
.theme-selector { display: flex; gap: 15px; justify-content: center; margin-bottom: 20px; background: rgba(255,255,255,0.6); padding: 10px; border-radius: 30px; width: fit-content; margin-left: auto; margin-right: auto; }
.color-dot { width: 30px; height: 30px; border-radius: 50%; cursor: pointer; border: 3px solid transparent; transition: transform 0.2s; }
.color-dot:hover { transform: scale(1.2); }
.color-dot.active { border-color: #333; transform: scale(1.1); box-shadow: 0 2px 5px rgba(0,0,0,0.2); }
/* 输入框 */
.rich-input-wrapper {
position: relative; display: inline-block; margin: 0 10px;
background: white;
border-radius: 20px; border: 5px solid #ccc;
box-shadow: 0 8px 20px rgba(0,0,0,0.08); cursor: text;
transition: all 0.2s;
}
.visual-layer {
font-family: var(--font-mono); font-size: 80px; font-weight: 800;
text-align: center; width: 100%; height: 100%; line-height: 160px;
position: absolute; top: 0; left: 0; z-index: 1;
pointer-events: none; white-space: pre;
background: transparent !important;
}
.ghost-input {
position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 10;
opacity: 0 !important; cursor: text; padding: 0; margin: 0; border: none;
}
.cursor {
display: inline-block; width: 4px; height: 80px; background-color: #333;
vertical-align: middle; margin-bottom: 12px; animation: blink 1s step-end infinite;
}
.ghost-input:not(:focus) + .visual-layer .cursor { display: none; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.rich-input-wrapper:focus-within { border-color: var(--primary); box-shadow: 0 0 0 6px rgba(123,97,255,0.2); }
.rich-input-wrapper.correct {
border-color: var(--success) !important;
background-color: var(--success-bg) !important;
box-shadow: 0 0 30px rgba(82, 196, 26, 0.5) !important;
transform: scale(1.05);
}
.char-normal { color: #333; }
.c { color: #0050b3; }
.v { color: #cf1322; }
.rich-input-wrapper.error { border-color: var(--danger); animation: shake 0.4s; }
@keyframes shake { 0%,100%{transform:translateX(0);} 25%{transform:translateX(-10px);} 75%{transform:translateX(10px);} }
.enter-tip { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%); color: #aaa; font-size: 14px; opacity: 0; transition: 0.3s; }
.enter-tip.show { opacity: 1; }
.summary-card { background: white; padding: 40px; border-radius: 20px; text-align: center; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.drop-zone { border: 3px dashed #ccc; padding: 40px; background: white; margin: 20px auto; max-width: 600px; cursor: pointer; text-align: center; }
.data-management { margin-top: 50px; padding-top: 30px; border-top: 2px dashed #e0e0e0; text-align: center; color: #666; }
.data-btn { background: white; border: 1px solid #ccc; padding: 10px 20px; border-radius: 20px; cursor: pointer; margin: 5px 10px; font-weight: 600; color: #555; transition: all 0.2s; }
.data-btn:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
.btn-reset { border-color: #ffccc7; color: var(--danger); }
.btn-reset:hover { background: var(--danger); color: white; border-color: var(--danger); }
</style>
</head>
<body>
<div id="view-dashboard" class="view-section active">
<div class="dashboard-container">
<h1 style="text-align:center; color:#333;">📚 自然拼读 Pro</h1>
<p style="text-align:center; color:#666;">今日待学：<b id="daily-target" style="color:var(--primary)">0</b> 词</p>
<!-- 🎨 换肤控件 -->
<div class="theme-selector">
<div class="color-dot active" style="background:#f5f7fa" onclick="App.setTheme('#f5f7fa', this)" title="护眼蓝"></div>
<div class="color-dot" style="background:#f3e8ff" onclick="App.setTheme('#f3e8ff', this)" title="淡雅紫"></div>
<div class="color-dot" style="background:#fff0f6" onclick="App.setTheme('#fff0f6', this)" title="樱花粉"></div>
<div class="color-dot" style="background:#e6fffb" onclick="App.setTheme('#e6fffb', this)" title="薄荷绿"></div>
<div class="color-dot" style="background:#fff7e6" onclick="App.setTheme('#fff7e6', this)" title="暖米色"></div>
</div>
<!-- 🔊 声音设置 -->
<div class="sound-settings">
<div class="sound-col">
<span class="sound-label">🗣️ 读单词</span>
<select id="cfg-word-voice" class="sound-select" onchange="App.previewVoice(this.value)">
<option value="">加载中...</option>
</select>
</div>
<div class="sound-col">
<span class="sound-label">🔔 提示音</span>
<select id="cfg-prompt-voice" class="sound-select" onchange="App.previewVoice(this.value)">
<option value="">加载中...</option>
</select>
</div>
</div>
<div class="stats-grid">
<div class="stat-card"><span class="stat-num" id="stat-total">0</span><br>总词库</div>
<div class="stat-card"><span class="stat-num" id="stat-learned" style="color:var(--success)">0</span><br>已掌握</div>
<div class="stat-card"><span class="stat-num" id="stat-remain" style="color:#faad14">0</span><br>未学习</div>
<div class="stat-card"><span class="stat-num" id="stat-mistakes" style="color:var(--danger)">0</span><br>错题本</div>
</div>
<div style="text-align:center; margin-bottom:20px;">
<label>计划：<input type="number" id="plan-days" value="21" style="width:50px;text-align:center" onchange="App.saveConfig()"> 天</label>
<select id="learn-order"><option value="random">🎲 随机乱序</option><option value="sequence">🔢 列表顺序</option></select>
</div>
<div style="text-align:center;">
<button class="menu-btn btn-primary" onclick="App.start('daily')">🚀 开始练习 <span class="key-hint">Enter</span></button>
<button class="menu-btn" style="color:var(--danger); border:2px solid var(--danger); background:white;" onclick="App.start('review')">💊 复习错题</button>
<button class="menu-btn" style="border:2px solid #ddd; background:white;" onclick="App.switchView('import')">📂 导入新词</button>
</div>
<div class="data-management">
<button class="data-btn" onclick="DataManager.exportData()">⬇️ 备份</button>
<button class="data-btn" onclick="document.getElementById('backup-input').click()">⬆️ 恢复</button>
<button class="data-btn" style="border-color:var(--primary); color:var(--primary)" onclick="DataManager.exportMistakesTxt()">📄 导出错题本</button>
<button class="data-btn" style="border-color:#ffccc7; color:var(--danger)" onclick="DataManager.resetData()">🗑️ 重置</button>
<input type="file" id="backup-input" hidden accept=".json" onchange="DataManager.importData(this.files[0])">
</div>
</div>
</div>
<div id="view-import" class="view-section">
<div class="dashboard-container">
<h2 style="text-align:center">导入新单词</h2>
<div class="drop-zone" onclick="document.getElementById('file-input').click()">
<div style="font-size:30px">📄</div>
<div>点击上传 Word / Txt</div>
<div id="file-name" style="color:var(--primary); margin-top:10px; font-weight:bold;"></div>
</div>
<input type="file" id="file-input" hidden accept=".docx,.txt" onchange="Importer.handleFile(this.files[0])">
<textarea id="manual-text" placeholder="格式: apple 苹果 (系统会自动识别单词和释义)" style="width:100%; height:150px; margin:20px 0; padding:10px; font-family: monospace; border:2px solid #eee; border-radius:10px;"></textarea>
<div style="text-align:center;">
<button class="menu-btn btn-primary" onclick="Importer.parseManual()">确定导入</button>
<button class="menu-btn" onclick="App.switchView('dashboard')">返回主页</button>
</div>
</div>
</div>
<div id="view-practice" class="view-section">
<div class="header">
<button onclick="App.endSession()" style="padding:5px 15px; cursor:pointer;">Esc 退出</button>
<div class="step-indicators">
<div id="ind-1" class="step-ind">1. 读</div>
<div id="ind-2" class="step-ind">2. 拼(色)</div>
<div id="ind-3" class="step-ind">3. 默(黑)</div>
</div>
<div>剩余: <b id="remain-count">0</b></div>
</div>
<div class="stage" id="stage"></div>
<div id="enter-tip" class="enter-tip">按 Enter 下一步</div>
</div>
<script>
// ================== 发音引擎 V32 ==================
const SpeechEngine = {
voices: [],
config: { word: null, prompt: null },
init(savedCfg) {
if(savedCfg) this.config = savedCfg;
const load = () => {
this.voices = window.speechSynthesis.getVoices();
this.populateSelect('cfg-word-voice', this.config.word);
this.populateSelect('cfg-prompt-voice', this.config.prompt);
};
if (window.speechSynthesis.onvoiceschanged !== undefined) {
window.speechSynthesis.onvoiceschanged = load;
}
load();
setTimeout(load, 1000);
},
populateSelect(elemId, currentVal) {
const select = document.getElementById(elemId);
select.innerHTML = '';
const validLangs = ['en-us', 'en-gb'];
let filtered = this.voices.filter(v => {
const lang = v.lang.toLowerCase().replace('_', '-');
const name = v.name.toLowerCase();
const isTargetLang = validLangs.includes(lang);
const isClean = !name.includes('multilingual') && !name.includes('india') && !name.includes('australia') && !name.includes('canada') && !name.includes('ireland');
return isTargetLang && isClean;
});
let formatted = filtered.map(v => {
let label = v.name;
label = label.replace(/^Microsoft\s/, '')
.replace(/\sOnline\s\(Natural\).*/, '')
.replace(/\s-\sEnglish.*/, '')
.replace(' English (United States)', '')
.replace(' English (United Kingdom)', '');
const isUK = v.lang.toLowerCase().includes('gb') || label.includes('UK');
const prefix = isUK ? 'UK' : 'US';
return { originalObj: v, label: `${prefix} ${label}`, region: prefix };
});
formatted.sort((a, b) => (a.region === b.region) ? a.label.localeCompare(b.label) : (a.region === 'UK' ? -1 : 1));
if(formatted.length === 0) {
const opt = document.createElement('option');
opt.text = "系统未检测到英语语音";
select.appendChild(opt);
return;
}
formatted.forEach(item => {
const opt = document.createElement('option');
opt.value = item.originalObj.voiceURI;
opt.text = item.label;
select.appendChild(opt);
});
if(currentVal && formatted.some(item => item.originalObj.voiceURI === currentVal)) {
select.value = currentVal;
} else if (formatted.length > 0) {
select.value = formatted[0].originalObj.voiceURI;
if(elemId === 'cfg-word-voice') this.config.word = select.value;
if(elemId === 'cfg-prompt-voice') this.config.prompt = select.value;
}
},
testVoice(voiceID) { this.speakTTS("Hello", voiceID); },
speak(text, usePromptVoice = false) {
const voiceID = usePromptVoice ? this.config.prompt : this.config.word;
this.speakTTS(text, voiceID);
},
speakTTS(text, voiceID) {
window.speechSynthesis.cancel();
const u = new SpeechSynthesisUtterance(text);
u.lang = 'en-US';
u.rate = 1.0;
if(voiceID) {
const v = this.voices.find(v => v.voiceURI === voiceID);
if(v) {
u.voice = v;
if(v.name.includes("Online")) u.rate = 0.9;
}
}
window.speechSynthesis.speak(u);
},
playPrompt(type) {
const text = type === 'correct' ? 'Excellent' : (type==='good' ? 'Good' : 'Try again');
this.speak(text, true);
}
};
// ================== 数据库 ==================
const DB = {
key: 'phonics_pro_v33_final_skin',
data: { lib: [], config: { planDays: 21, bgColor: '#f5f7fa', voiceCfg: null } },
load() {
const r = localStorage.getItem(this.key);
if(r) {
this.data = JSON.parse(r);
if(!this.data.config.voiceCfg) this.data.config.voiceCfg = { word: null, prompt: null };
if(!this.data.config.bgColor) this.data.config.bgColor = '#f5f7fa';
}
},
save() { localStorage.setItem(this.key, JSON.stringify(this.data)); App.updateUI(); },
add(list) {
let c = 0;
list.forEach(i => {
if(!this.data.lib.find(w=>w.word===i.word)) {
this.data.lib.push({ word: i.word, trans: i.trans, status: 0, err: 0, allTimeErr: 0 });
c++;
}
});
alert(`导入 ${c} 词`); this.save();
}
};
// ================== 解析器 ==================
const Importer = {
handleFile(f) {
if(!f) return; document.getElementById('file-name').innerText = f.name;
const r = new FileReader();
if(f.name.endsWith('.docx')) r.onload = e => mammoth.extractRawText({arrayBuffer:e.target.result}).then(x=>this.parse(x.value));
else r.onload = e => this.parse(e.target.result);
f.name.endsWith('.docx') ? r.readAsArrayBuffer(f) : r.readAsText(f);
},
parseManual() { this.parse(document.getElementById('manual-text').value); },
parse(txt) {
const list = [];
const lines = txt.split(/[\r\n]+/);
lines.forEach(line => {
line = line.trim();
if(!line) return;
const chineseCharMatch = line.match(/[\u4e00-\u9fa5]/);
let wordPart = "", transPart = "";
if (chineseCharMatch) {
const index = chineseCharMatch.index;
wordPart = line.substring(0, index).trim();
transPart = line.substring(index).trim();
} else {
wordPart = line.trim();
transPart = "暂无释义";
}
const cleanWord = wordPart.replace(/\//g, '').toLowerCase();
if(/[a-z]/.test(cleanWord)) {
list.push({ word: cleanWord, trans: transPart });
}
});
if(list.length > 0) { DB.add(list); App.switchView('dashboard'); }
else { alert("未识别到单词。"); }
}
};
// ================== 练习逻辑 ==================
const Practice = {
queue: [], idx: 0, step: 1, canNext: false, mode: 'learning', currentWordHasError: false,
start(list, mode) {
this.queue = list; this.idx = 0; this.mode = mode;
this.loadWord(0); document.addEventListener('keydown', this.handleKey);
},
stop() { document.removeEventListener('keydown', this.handleKey); App.switchView('dashboard'); },
handleKey(e) {
if(e.key === 'Escape') { App.endSession(); return; }
if(Practice.mode === 'summary' && e.key === 'Enter') { Practice.stop(); return; }
if(Practice.mode !== 'summary' && e.key === 'Enter') {
e.stopPropagation();
if(Practice.canNext) Practice.next();
}
},
loadWord(i) {
this.idx = i; this.step = 1; this.canNext = false; this.currentWordHasError = false;
document.getElementById('remain-count').innerText = this.queue.length - i;
this.render();
},
setCanNext(b) { this.canNext = b; document.getElementById('enter-tip').classList.toggle('show', b); },
render() {
const data = this.queue[this.idx];
const stage = document.getElementById('stage');
stage.innerHTML = '';
[1,2,3].forEach(n => document.getElementById(`ind-${n}`).className = `step-ind ${n===this.step?'active':''}`);
// Step 1: 认读
if(this.step === 1) {
this.setCanNext(true);
const title = document.createElement('div');
title.className = 'stage-title'; title.innerText = "认读记忆";
stage.appendChild(title);
const wordBox = document.createElement('div');
wordBox.innerHTML = `
<div class="rich-input-wrapper" style="width:${Math.max(300, data.word.length*70)}px; height:160px; border-color:var(--primary);">
<div class="visual-layer" style="line-height:160px;">${this.color(data.word, true)}</div>
</div>`;
stage.appendChild(wordBox);
const transBox = document.createElement('div');
transBox.className = 'translation-text'; transBox.innerText = data.trans;
stage.appendChild(transBox);
setTimeout(() => SpeechEngine.speak(data.word), 100);
}
// Step 2: 看词拼写
else if(this.step === 2) {
this.setCanNext(false);
const title = document.createElement('div');
title.className = 'stage-title'; title.innerText = "看词拼写";
stage.appendChild(title);
const {wrapper, input} = this.createGhostInput(data.word.length, 'spell-color', true);
wrapper.style.width = Math.max(300, data.word.length*70) + 'px';
input.addEventListener('keydown', e => {
if(e.key === 'Enter') {
e.stopPropagation();
if(this.canNext) { Practice.next(); return; }
if(input.value.toLowerCase() === data.word) {
wrapper.classList.add('correct'); input.disabled=true;
SpeechEngine.playPrompt('good');
this.setCanNext(true);
} else { this.triggerError(wrapper); }
}
});
stage.appendChild(wrapper);
const transBox = document.createElement('div');
transBox.className = 'translation-text'; transBox.innerText = data.trans;
stage.appendChild(transBox);
setTimeout(() => { input.focus(); SpeechEngine.speak(data.word); }, 100);
}
// Step 3: 听音默写
else if(this.step === 3) {
this.setCanNext(false);
const title = document.createElement('div');
title.className = 'stage-title'; title.innerText = "听音默写";
stage.appendChild(title);
const {wrapper, input} = this.createGhostInput(data.word.length, 'spell-blind', false);
wrapper.style.width = Math.max(300, data.word.length*70) + 'px';
input.addEventListener('keydown', e => {
if(e.key === 'Enter') {
e.stopPropagation();
if(this.canNext) { Practice.next(); return; }
if(input.value.toLowerCase() === data.word) {
wrapper.classList.add('correct'); input.disabled=true;
this.saveResult(data);
SpeechEngine.playPrompt('correct');
this.setCanNext(true);
} else { this.triggerError(wrapper); }
}
});
stage.appendChild(wrapper);
const transBox = document.createElement('div');
transBox.className = 'translation-text'; transBox.innerText = data.trans;
stage.appendChild(transBox);
setTimeout(() => { input.focus(); SpeechEngine.speak(data.word); }, 100);
}
},
createGhostInput(len, id, useColor) {
const w = document.createElement('div'); w.className = 'rich-input-wrapper';
w.style.height = '160px';
const inp = document.createElement('input'); inp.className = 'ghost-input';
inp.maxLength = len; inp.id = id; inp.autocomplete = "off";
const vis = document.createElement('div'); vis.className = 'visual-layer';
vis.innerHTML = `<span class="cursor"></span>`;
inp.addEventListener('input', () => {
let html = this.color(inp.value, useColor);
if (inp.value.length < len) html += `<span class="cursor"></span>`;
vis.innerHTML = html;
});
w.append(inp, vis);
return {wrapper:w, input:inp};
},
triggerError(wrapper) {
wrapper.classList.add('error');
SpeechEngine.playPrompt('wrong');
this.currentWordHasError = true;
const dbItem = DB.data.lib.find(w => w.word === this.queue[this.idx].word);
if(dbItem) { dbItem.err++; dbItem.allTimeErr++; }
DB.save();
setTimeout(() => { this.step = 1; this.render(); }, 1500);
},
saveResult(data) {
const dbItem = DB.data.lib.find(w => w.word === data.word);
if(!dbItem) return;
if (this.mode === 'review' && !this.currentWordHasError) {
if(dbItem.err > 0) dbItem.err--;
}
dbItem.status = 1;
DB.save();
},
next() {
if(this.step < 3) { this.step++; this.render(); }
else { if(this.idx < this.queue.length-1) this.loadWord(this.idx+1); else this.showSummary(); }
},
showSummary() {
this.mode = 'summary';
document.getElementById('stage').innerHTML = `<div class="summary-card"><h1>🎉 完成</h1><p style="color:#999">按 Enter 返回</p></div>`;
this.setCanNext(false);
},
color(t, useColor) {
if(!t) return '';
if(!useColor) return t.split('').map(c => `<span class="char-normal">${c}</span>`).join('');
return t.split('').map(c=>`<span class="${/[aeiouy]/i.test(c)?'v':'c'}">${c}</span>`).join('');
}
};
const DataManager = {
exportData() {
const blob = new Blob([JSON.stringify(DB.data)], {type: "application/json"});
const url = URL.createObjectURL(blob);
const a = document.createElement('a'); a.href = url; a.download = `phonics_backup.json`; a.click();
},
exportMistakesTxt() {
const mistakes = DB.data.lib.filter(w => (w.allTimeErr || 0) > 0);
if(mistakes.length === 0) return alert("👍 没有历史错题");
const txtContent = mistakes.map(item => `${item.word} ${item.trans}`).join('\n');
const blob = new Blob([txtContent], {type: "text/plain"});
const url = URL.createObjectURL(blob);
const a = document.createElement('a'); a.href = url; a.download = `mistakes.txt`; a.click();
},
importData(file) {
if(!file) return;
const r = new FileReader();
r.onload = (e) => {
try {
const d = JSON.parse(e.target.result);
if(d.lib) { DB.data = d; DB.save(); alert("✅ 恢复成功"); location.reload(); }
} catch(e) { alert("❌ 文件错误"); }
};
r.readAsText(file);
},
resetData() { if(confirm("⚠️ 清空所有数据？")) { localStorage.removeItem(DB.key); location.reload(); } }
};
const App = {
init() {
DB.load();
this.applyTheme(DB.data.config.bgColor || '#f5f7fa');
this.updateUI();
SpeechEngine.init(DB.data.config.voiceCfg);
document.addEventListener('keydown', (e) => {
if(document.getElementById('view-dashboard').classList.contains('active') && e.key === 'Enter') { App.start('daily'); }
});
},
setTheme(color, el) {
this.applyTheme(color);
document.querySelectorAll('.color-dot').forEach(d => d.classList.remove('active'));
el.classList.add('active');
DB.data.config.bgColor = color;
DB.save();
},
applyTheme(color) { document.body.style.backgroundColor = color; },
previewVoice(voiceVal) { this.saveVoiceConfig(); SpeechEngine.testVoice(voiceVal); },
saveVoiceConfig() {
const cfg = {
word: document.getElementById('cfg-word-voice').value,
prompt: document.getElementById('cfg-prompt-voice').value
};
DB.data.config.voiceCfg = cfg;
SpeechEngine.config = cfg;
DB.save();
},
switchView(id) { document.querySelectorAll('.view-section').forEach(e=>e.classList.remove('active')); document.getElementById('view-'+id).classList.add('active'); this.updateUI(); },
updateUI() {
const l = DB.data.lib;
document.getElementById('stat-total').innerText = l.length;
document.getElementById('stat-learned').innerText = l.filter(w=>w.status==1).length;
document.getElementById('stat-remain').innerText = l.filter(w=>w.status==0).length;
document.getElementById('stat-mistakes').innerText = l.filter(w=>w.err>0).length;
document.getElementById('daily-target').innerText = Math.ceil(l.filter(w=>w.status==0).length / DB.data.config.planDays) || 0;
},
saveConfig() { DB.data.config.planDays = document.getElementById('plan-days').value; DB.save(); },
start(mode) {
const l = DB.data.lib;
let list = [];
if(mode==='daily') {
let pool = l.filter(w=>w.status==0);
if(!pool.length) pool = l.filter(w=>w.status==1);
if(!pool.length) return alert("没有词汇");
const c = parseInt(document.getElementById('daily-target').innerText) || 10;
const rnd = document.getElementById('learn-order').value==='random';
list = rnd ? pool.sort(()=>0.5-Math.random()).slice(0,c) : pool.slice(0,c);
} else {
list = l.filter(w=>w.err>0);
if(!list.length) return alert("没有错题");
}
App.switchView('practice'); Practice.start(list, mode);
},
endSession() { if(confirm("退出?")) { Practice.stop(); App.switchView('dashboard'); } }
};
App.init();
</script>
</body>
</html>