218 lines
7.8 KiB
JavaScript
218 lines
7.8 KiB
JavaScript
var typingMode = 'vocab';
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var typingItems = [];
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var typingIndex = 0;
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var typingStats = { correct: 0, errors: 0 };
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var typed = '';
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var KEY_ROWS = [
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['1','2','3','4','5','6','7','8','9','0'],
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['q','w','e','r','t','y','u','i','o','p'],
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['a','s','d','f','g','h','j','k','l','ñ'],
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['z','x','c','v','b','n','m',',','.',';'],
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['á','é','í','ó','ú','ü','¿','¡',':','?','!',' ']
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];
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function escTyping(s) {
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var div = document.createElement('div');
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div.textContent = s == null ? '' : String(s);
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return div.innerHTML;
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}
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function currentCategory() {
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var id = document.getElementById('category-select').value;
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return window.TYPING_DATA[typingMode].categories.find(function(c) {
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return c.id === id;
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});
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}
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function renderCategories() {
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var data = window.TYPING_DATA[typingMode];
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var select = document.getElementById('category-select');
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select.innerHTML = data.categories.map(function(cat) {
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return '<option value="' + escTyping(cat.id) + '">' +
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escTyping(cat.name) + '（' + cat.items.length + '）</option>';
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}).join('');
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}
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function startTyping() {
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var category = currentCategory();
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if (!category) return;
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var source = category.items.map(function(item, idx) {
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return Object.assign({}, item, { id: idx + 1 });
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});
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if (document.getElementById('order-select').value === 'random') {
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for (var i = source.length - 1; i > 0; i--) {
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var j = Math.floor(Math.random() * (i + 1));
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var t = source[i]; source[i] = source[j]; source[j] = t;
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}
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}
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var count = document.getElementById('count-select').value;
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typingItems = count === 'all' ? source : source.slice(0, parseInt(count, 10) || 10);
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typingIndex = 0;
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typingStats = { correct: 0, errors: 0 };
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typed = '';
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document.getElementById('typing-input').style.display = '';
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document.getElementById('setup-view').style.display = 'none';
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document.getElementById('practice-view').style.display = 'block';
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renderPractice();
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}
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function renderPractice() {
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if (typingIndex >= typingItems.length) {
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renderFinish();
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return;
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}
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var item = typingItems[typingIndex];
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var target = item.es;
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var targetHtml = '';
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for (var i = 0; i < target.length; i++) {
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var ch = escTyping(target[i]);
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if (i < typed.length) {
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targetHtml += '<span class="done">' + ch + '</span>';
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} else if (i === typed.length) {
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targetHtml += '<span class="current">' + ch + '</span>';
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} else {
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targetHtml += ch;
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}
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}
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document.getElementById('target-text').innerHTML = targetHtml;
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document.getElementById('chinese-text').textContent = item.zh || '';
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document.getElementById('progress-text').textContent =
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(typingIndex + 1) + ' / ' + typingItems.length;
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var totalKeys = typingStats.correct + typingStats.errors;
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document.getElementById('accuracy-text').textContent =
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'正确按键 ' + typingStats.correct + '，错误 ' + typingStats.errors +
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'，正确率 ' + (totalKeys ? Math.round(typingStats.correct * 100 / totalKeys) : 100) + '%';
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document.getElementById('progress-fill').style.width =
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(typingIndex * 100 / typingItems.length) + '%';
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var input = document.getElementById('typing-input');
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input.value = typed;
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renderNextKey(target);
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renderKeyboard(target);
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setTimeout(function() { input.focus(); }, 50);
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}
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function renderNextKey(target) {
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var next = target[typed.length];
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document.getElementById('next-key').innerHTML = typed.length >= target.length
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? '已完成'
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: '下一键：<b>' + escTyping(next) + '</b>';
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}
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function renderTypingAccuracy() {
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var totalKeys = typingStats.correct + typingStats.errors;
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document.getElementById('accuracy-text').textContent =
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'正确按键 ' + typingStats.correct + '，错误 ' + typingStats.errors +
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'，正确率 ' + (totalKeys ? Math.round(typingStats.correct * 100 / totalKeys) : 100) + '%';
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}
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function renderKeyboard(target) {
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var next = target[typed.length] || '';
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var container = document.getElementById('keyboard');
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container.innerHTML = KEY_ROWS.map(function(row) {
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return '<div class="kb-row">' + row.map(function(key) {
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var label = key === ' ' ? '␣' : key;
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var isHint = next && (
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key === next ||
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key.toLowerCase() === next.toLowerCase() ||
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(next === ' ' && key === ' ')
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);
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return '<button type="button" class="kb-key' + (isHint ? ' hint' : '') + (key === ' ' ? ' space' : '') + '" data-key="' + escTyping(key) + '">' + escTyping(label) + '</button>';
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}).join('') + '</div>';
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}).join('');
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}
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function handleTypingInput() {
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var input = document.getElementById('typing-input');
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var value = input.value;
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var item = typingItems[typingIndex];
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if (!item) return;
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var target = item.es;
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var oldLength = typed.length;
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typed = value;
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if (target.indexOf(typed) === 0) {
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typingStats.correct += Math.max(0, typed.length - oldLength);
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renderTargetProgress(target);
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} else {
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typingStats.errors++;
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typed = target.slice(0, oldLength);
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input.value = typed;
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renderTargetProgress(target);
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}
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renderNextKey(target);
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renderTypingAccuracy();
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if (typed.length >= target.length) {
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typingStats.correct += Math.max(0, target.length - typed.length);
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speakText(item.es, 'es');
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typingIndex++;
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typed = '';
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setTimeout(renderPractice, 700);
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}
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}
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function renderTargetProgress(target) {
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var targetHtml = '';
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for (var i = 0; i < target.length; i++) {
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var ch = escTyping(target[i]);
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if (i < typed.length) {
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targetHtml += '<span class="done">' + ch + '</span>';
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} else if (i === typed.length) {
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targetHtml += '<span class="current">' + ch + '</span>';
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} else {
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targetHtml += ch;
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}
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}
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document.getElementById('target-text').innerHTML = targetHtml;
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}
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function renderFinish() {
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var totalKeys = typingStats.correct + typingStats.errors;
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var accuracy = totalKeys ? Math.round(typingStats.correct * 100 / totalKeys) : 100;
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document.getElementById('target-text').innerHTML = '';
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document.getElementById('chinese-text').textContent = '';
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document.getElementById('next-key').textContent = '';
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document.getElementById('keyboard').innerHTML = '';
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document.getElementById('progress-text').textContent = '';
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document.getElementById('accuracy-text').textContent = '';
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document.getElementById('typing-input').style.display = 'none';
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document.getElementById('progress-fill').style.width = '100%';
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document.getElementById('target-text').innerHTML =
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'<div class="finish-box"><h2>练习完成</h2><p>完成 ' + typingItems.length +
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' 个，正确率 ' + accuracy + '%</p><button id="btn-again">再练一次</button></div>';
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document.getElementById('btn-again').addEventListener('click', function() {
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document.getElementById('typing-input').style.display = '';
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document.getElementById('setup-view').style.display = 'block';
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document.getElementById('practice-view').style.display = 'none';
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});
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}
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document.querySelectorAll('.mode-select button').forEach(function(btn) {
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btn.addEventListener('click', function() {
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typingMode = btn.dataset.mode;
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document.querySelectorAll('.mode-select button').forEach(function(b) {
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b.classList.toggle('active', b === btn);
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});
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renderCategories();
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});
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});
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document.getElementById('btn-start').addEventListener('click', startTyping);
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document.getElementById('btn-restart').addEventListener('click', startTyping);
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document.getElementById('typing-input').addEventListener('input', handleTypingInput);
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document.getElementById('keyboard').addEventListener('click', function(e) {
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var btn = e.target.closest('.kb-key');
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if (!btn) return;
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var input = document.getElementById('typing-input');
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var key = btn.dataset.key;
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var next = typingItems[typingIndex] && typingItems[typingIndex].es[typed.length];
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if (next && key.toLowerCase() === next.toLowerCase() && key !== next) {
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key = next;
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}
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input.value += key;
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handleTypingInput();
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input.focus();
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});
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renderCategories();
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