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feat:练字贴生成

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R524809
2025-10-20 17:40:06 +08:00
parent 2734b9de9e
commit 10b8c12d51
10 changed files with 218 additions and 156 deletions
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miniprogram/app.json
+2 -8
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@@ -45,15 +45,9 @@
},
{
"pagePath": "pages/copyBook/copyBook",
"iconPath": "assets/tabBar/icon-shape.png",
"selectedIconPath": "assets/tabBar/icon-shape-active.png",
"iconPath": "assets/tabBar/icon-edit.png",
"selectedIconPath": "assets/tabBar/icon-edit-active.png",
"text": "练字"
},
{
"pagePath": "pages/wordDemo/index",
"iconPath": "assets/tabBar/icon-shape.png",
"selectedIconPath": "assets/tabBar/icon-shape-active.png",
"text": "练字2"
}
]
}
miniprogram/assets/tabBar/icon-edit-active.png
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miniprogram/assets/tabBar/icon-edit.png
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miniprogram/components/word-picker/word-picker.less
+1
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@@ -74,6 +74,7 @@
.selected-words {
height: 66rpx;
padding: 28rpx;
font-size: 28rpx;
color: #141414;
miniprogram/components/word-picker/word-picker.ts
+9 -6
View File
@@ -14,17 +14,20 @@ Component({
type: Number,
value: 0,
},
cardList: {
selectedWords: {
type: Array,
value: [],
value: []
},
max: {
type: Number,
value: 6
}
},
/**
* 组件的初始数据
*/
data: {
wordList: WORDS,
selectedWords: [] as string[],
},
lifetimes: {
ready() {
@@ -60,7 +63,7 @@ Component({
onWordClick(e: WechatMiniprogram.TouchEvent) {
const { word } = e.currentTarget.dataset;
const { selectedWords } = this.data;
const { selectedWords, max } = this.data;
let newSelectedWords = selectedWords as string[];
// 如果是已选中的文字,直接取消选中
@@ -68,9 +71,9 @@ Component({
newSelectedWords = newSelectedWords.filter((item) => item !== word);
} else {
// 如果是未选中的文字,先判断是否已选满6个
if (newSelectedWords.length >= 6) {
if (newSelectedWords.length >= max) {
wx.showToast({
title: '最多选择6个字',
title: `最多选择 ${max} 个字`,
icon: 'none',
});
return;
miniprogram/components/word-picker/word-picker.wxml
+1 -1
View File
@@ -8,7 +8,7 @@
close-on-click-overlay="{{true}}"
safe-area-inset-bottom="{{false}}"
position="bottom"
custom-style="height:75%"
custom-style="height:78%"
custom-class="word-picker">
<view class="word-picker-content">
<view class="word-picker-title">请选择文字</view>
miniprogram/pages/copyBook/copyBook.ts
+118 -42
View File
@@ -10,28 +10,29 @@ Page({
data: {
// 选中的汉字列表
words: ['赢', '张', '政'] as string[],
words: [] as string[],
showSelectWordPopup: false,
showColorPopup: false,
currentKey: 0,
currentColor: '',
// 田字格配置
// rows: 10,
// cols: 12,
// rowsArray: [] as number[],
// colsArray: [] as number[],
boxWidth: 0,
boxHeight: 0,
},
onLoad() {
// this.initGrid();
this.loadSvgWords();
const hasShowIntroduction =
wx.getStorageSync('hasShowIntroduction') || false;
if (!hasShowIntroduction) {
this.setData({
words: ['好', '好', '学', '习', '天', '天', '向', '上']
})
}
},
onReady() {
this.setCanvasBoxSize();
async onReady() {
await this.setCanvasBoxSize();
this.initCanvas()
},
loadSvgWords() {
@@ -44,9 +45,7 @@ Page({
wx.showToast({ title: '加载中...', icon: 'loading' });
const parsedData = JSON.parse(res.data as string);
this.svgWords = parsedData;
console.log('this.svgWords.length----:', Object.keys(this.svgWords).length)
wx.hideToast();
console.log('SVG words loaded successfully');
const { words } = this.data as any;
if (words && words.length > 0) {
this.drawPracticeSheet().catch(console.error);
@@ -73,16 +72,75 @@ Page({
return;
}
const chars = this.splitToSingleChars(text);
const { words } = this.data as any;
const exists = new Set(words);
const newWords = [...words];
chars.forEach((ch) => {
if (!exists.has(ch)) {
newWords.push(ch);
// 1. 先检查原来已有的汉字是否超过11个
if (words.length >= 11) {
wx.showToast({
title: '最多只能添加 11 个字哦！',
icon: 'none',
duration: 2000,
});
return;
}
// 2. 解析新输入的汉字
const newChars = this.splitToSingleChars(text);
if (newChars.length === 0) {
wx.showToast({ title: '请输入有效汉字', icon: 'none' });
return;
}
// 3. 保留原有汉字，追加新汉字（去重处理）
const existingWords = new Set(words); // 用于快速查找重复
const updatedWords: string[] = [...words]; // 保留原有汉字
let addedCount = 0;
let skippedCount = 0;
for (const char of newChars) {
// 检查是否已达到11个字的限制
if (updatedWords.length >= 11) {
break;
}
// 检查是否已存在（去重）
if (existingWords.has(char)) {
skippedCount++;
continue;
}
// 添加新汉字
updatedWords.push(char);
existingWords.add(char);
addedCount++;
}
// 4. 更新数据并提示
this.setData({ words: updatedWords }, () => {
this.drawPracticeSheet().catch(console.error);
});
this.setData({ words: newWords }, () => this.drawPracticeSheet().catch(console.error));
// 5. 显示添加结果提示
if (addedCount > 0) {
let message = `成功添加 ${addedCount} 个汉字`;
if (skippedCount > 0) {
message += `，跳过 ${skippedCount} 个重复汉字`;
}
if (updatedWords.length >= 11) {
message += '，已达到最大限制';
}
wx.showToast({
title: message,
icon: 'none',
duration: 2000,
});
} else if (skippedCount > 0) {
wx.showToast({
title: `所有汉字都已存在，跳过 ${skippedCount} 个重复汉字`,
icon: 'none',
duration: 2000,
});
}
},
// 选择面板
@@ -98,11 +156,12 @@ Page({
this.setData({ words: newWords, showSelectWordPopup: false }, () => this.drawPracticeSheet().catch(console.error));
},
// 删除与颜色
// 删除
deleteWordCard(e: any) {
const { word } = e.detail;
const { key } = e.detail;
const { words } = this.data as any;
const next = words.filter((w: string) => w !== word);
const next = words.filter((_: string, index: number) => index !== key);
console.log("-nextnext-----:", next);
this.setData({ words: next }, () => this.drawPracticeSheet().catch(console.error));
},
@@ -117,16 +176,6 @@ Page({
return matches || [];
},
// 田字格
/* initGrid() {
const { rows, cols } = this.data as any;
const rowsArray = Array.from({ length: rows }, (_, i) => i);
const colsArray = Array.from({ length: cols }, (_, i) => i);
console.log('rowsArray----:', rowsArray)
console.log('colsArray----:', colsArray)
this.setData({ rowsArray, colsArray });
}, */
setCanvasBoxSize() {
const query = wx.createSelectorQuery();
query
@@ -158,7 +207,7 @@ Page({
this.ctx = ctx;
this.wordDrawService = new WordDrawService(canvas, ctx, {
appName: '涂鸦丫小程序',
appHint: '练字|识字|打印',
appHint: '练字|识字|涂色｜打印',
title: '田字格 练 字 贴',
subTitle: '按笔画临摹练习'
});
@@ -174,26 +223,53 @@ Page({
this.initCanvas();
}
const { words } = this.data as any;
if (!words || words.length === 0) {
return;
}
// 构建汉字笔画数据
const wordsMap: Record<string, string[]> | null = this.checkWords(words);
await this.wordDrawService?.draw(wordsMap || {});
},
checkWords(words: string[]): Record<string, string[]> | null {
// 构建汉字笔画数据（已去重）
const wordsMap: Record<string, string[]> = {};
console.log('this.svgWords----:', this.svgWords)
const supportedWords: string[] = [];
// 按顺序处理每个汉字
words.forEach((word: string) => {
if (this.svgWords[word]) {
wordsMap[word] = this.svgWords[word];
supportedWords.push(word);
}
});
if (Object.keys(wordsMap).length === 0) {
if (supportedWords.length === 0) {
wx.showToast({ title: '暂不支持这些汉字', icon: 'none' });
return;
return null;
}
await this.wordDrawService?.draw(wordsMap);
},
const maxRow = 11, maxCol = 9;
let rowIndex = 0;
const characters = Object.keys(wordsMap);
const newWorksMap: Record<string, string[]> = {};
const boundaryWords: string[] = []
characters.forEach((char) => {
const strokes = wordsMap[char] || [];
const strokeCount = strokes.length;
const totalCells = 1 + strokeCount + 2;
const totalRows = Math.ceil(totalCells / maxCol);
rowIndex += totalRows;
if (rowIndex <= maxRow) {
newWorksMap[char] = wordsMap[char];
} else {
boundaryWords.push(char)
}
});
if (boundaryWords.length > 0) {
wx.showToast({ title: `练字贴已超过一页，部分汉字未包含在本次生成结果中`, icon: 'none' });
}
return newWorksMap;
},
// 下载打印练字贴
exportToPrint() {
const { words } = this.data as any;
miniprogram/pages/copyBook/copyBook.wxml
+1 -2
View File
@@ -39,12 +39,10 @@
<text class="wrapper-title">预览练字田字格</text>
<view id="canvasWrapper" class="canvas-wrapper">
<canvas
wx:if="{{words}}"
type="2d"
id="canvasContent"
class="canvas-content"
style="width:{{boxWidth}}px;height:{{boxHeight}}px" />
<view wx:else class="empty-tip">请选择或输入汉字后生成田字格</view>
</view>
</view>
@@ -75,6 +73,7 @@
<word-picker
show="{{showSelectWordPopup}}"
selectedWords="{{words}}"
max="11"
bind:onClose="closeSelectWordPopup"
bind:onChange="onChangeWord" />
miniprogram/pages/index/index.ts
+1 -4
View File
@@ -71,9 +71,6 @@ Page({
const boxWidth = rect.width;
const boxHeight = boxWidth / (width / height);
console.log('boxWidth----:', boxWidth)
console.log('boxHeight----:', boxHeight)
// 然后初始化canvas
wx.createSelectorQuery()
.select('#canvasContent')
@@ -182,7 +179,7 @@ Page({
}
if (isBeyond) {
wx.showToast({
title: '最多只能添加6个字，多余的字为被添加哦！',
title: '最多只能添加6个字，多余的字未被添加哦！',
icon: 'none',
duration: 2000,
});
miniprogram/service/wordDrawService.ts
+85 -93
View File
@@ -116,7 +116,6 @@ function drawStrokes({
}: DrawStrokesParams) {
// 模板中使用 54x54 的视窗尺寸
const viewBoxSize = 54;
const scale = size / viewBoxSize;
// 添加内边距：在田字格四周预留空间，避免笔画贴边
const padding = size * 0.1; // 内边距为田字格大小的10%
@@ -127,22 +126,22 @@ function drawStrokes({
const contentOffsetX = offsetX + padding;
const contentOffsetY = offsetY + padding;
console.log('drawStrokes 参数:', {
strokesCount: strokes.length,
uptoInclusive,
offsetX,
offsetY,
size,
padding,
contentSize,
contentOffsetX,
contentOffsetY,
originalScale: scale,
contentScale,
fillStyle,
strokeStyle,
lineWidth
});
// console.log('drawStrokes 参数:', {
// strokesCount: strokes.length,
// uptoInclusive,
// offsetX,
// offsetY,
// size,
// padding,
// contentSize,
// contentOffsetX,
// contentOffsetY,
// originalScale: scale,
// contentScale,
// fillStyle,
// strokeStyle,
// lineWidth
// });
for (let s = 0; s <= uptoInclusive && s < strokes.length; s++) {
// console.log(`绘制第 ${s} 个笔画:`, strokes[s]);
@@ -357,7 +356,7 @@ class WordDrawService {
drawContent(wordsMap: Record<string, string[]>) {
const { canvas, ctx } = this;
const characters = Object.keys(wordsMap).slice(0, 10);
if (characters.length === 0) return;
// 布局参数
const topGap = 50; // 与页眉分割线的距离
@@ -365,7 +364,6 @@ class WordDrawService {
const rightMargin = 120;
const bottomMargin = 120;
const contentTop = this.currentY + topGap;
console.log('contentTop----:', contentTop)
const contentWidth = canvas.width - leftMargin - rightMargin;
const contentHeight = canvas.height - contentTop - bottomMargin;
@@ -374,24 +372,19 @@ class WordDrawService {
const rowGap = 36; // 最小格子行间距，用于保证纵向不拥挤，后续可动态调整为实际间距
// 计算每行可容纳的田字格数量
const maxPerRow = Math.max(1, Math.floor((contentWidth + minGap) / (cellSize + minGap)));
const columnNumber = Math.max(1, Math.floor((contentWidth + minGap) / (cellSize + minGap)));
// 计算每列可容纳的田字格数量
const actualRows = Math.max(1, Math.floor((contentHeight + rowGap) / (cellSize + rowGap)));
const rowNumber = Math.max(1, Math.floor((contentHeight + rowGap) / (cellSize + rowGap)));
// 计算总需要的田字格数量
const totalCellsNeeded = actualRows * maxPerRow;
// 计算实际需要的行数
console.log('actualRows----:', actualRows)
console.log('totalCellsNeeded----:', totalCellsNeeded)
console.log('maxPerRow----:', maxPerRow)
const totalCellsNeeded = rowNumber * columnNumber;
// 动态调整间距以充分利用空间（在允许的最小间距基础上弹性扩展以适配画布）
const actualRowGap = actualRows > 1 ? (contentHeight - actualRows * cellSize) / (actualRows - 1) : 0;
const actualColGap = maxPerRow > 1 ? (contentWidth - maxPerRow * cellSize) / (maxPerRow - 1) : 0;
const actualRowGap = rowNumber > 1 ? (contentHeight - rowNumber * cellSize) / (rowNumber - 1) : 0;
const actualColGap = columnNumber > 1 ? (contentWidth - columnNumber * cellSize) / (columnNumber - 1) : 0;
console.log(`布局信息: 总格数=${totalCellsNeeded}, 行数=${actualRows}, 列数=${maxPerRow}, 行间距=${actualRowGap.toFixed(1)}, 列间距=${actualColGap.toFixed(1)}`);
console.log(`布局信息: 总格数=${totalCellsNeeded}, 行数=${rowNumber}, 列数=${columnNumber}, 行间距=${actualRowGap.toFixed(1)}, 列间距=${actualColGap.toFixed(1)}`);
// 第一阶段：绘制所有空田字格
this.drawEmptyGrids({
@@ -401,21 +394,23 @@ class WordDrawService {
cellSize,
colGap: actualColGap,
rowGap: actualRowGap,
maxPerRow,
maxRows: actualRows
rowNumber,
columnNumber
});
// 第二阶段：绘制练字内容
this.drawPracticeContent({
ctx,
wordsMap,
startX: leftMargin,
startY: contentTop,
cellSize,
colGap: actualColGap,
rowGap: actualRowGap,
maxPerRow
});
if (characters.length > 0) {
// 第二阶段：绘制练字内容
this.drawPracticeContent({
ctx,
wordsMap,
startX: leftMargin,
startY: contentTop,
cellSize,
colGap: actualColGap,
rowGap: actualRowGap,
columnNumber
});
};
}
/**
@@ -444,8 +439,8 @@ class WordDrawService {
cellSize,
colGap,
rowGap,
maxPerRow,
maxRows
rowNumber,
columnNumber
}: {
ctx: RenderingContext;
startX: number;
@@ -453,12 +448,12 @@ class WordDrawService {
cellSize: number;
colGap: number;
rowGap: number;
maxPerRow: number;
maxRows: number;
rowNumber: number; // 行数
columnNumber: number; // 列数
}) {
console.log('drawEmptyGrids startY----:', startY)
for (let row = 0; row < maxRows; row++) {
for (let col = 0; col < maxPerRow; col++) {
for (let row = 0; row < rowNumber; row++) {
for (let col = 0; col < columnNumber; col++) {
const x = startX + col * (cellSize + colGap) + cellSize / 2;
const y = startY + row * (cellSize + rowGap) + cellSize / 2;
drawTianZiGrid({ ctx, x, y, size: cellSize });
@@ -477,7 +472,7 @@ class WordDrawService {
cellSize,
colGap,
rowGap,
maxPerRow
columnNumber
}: {
ctx: RenderingContext;
wordsMap: Record<string, string[]>;
@@ -486,18 +481,21 @@ class WordDrawService {
cellSize: number;
colGap: number;
rowGap: number;
maxPerRow: number;
columnNumber: number;
}) {
const characters = Object.keys(wordsMap);
let cellIndex = 0;
const reservedCells = 2;
let rowIndex = 0, columnIndex = 0;
console.log('开始绘制练字内容，汉字数量:', characters.length);
// console.log('开始绘制练字内容，汉字数量:', characters.length);
characters.forEach((char, charIndex) => {
const strokes = wordsMap[char] || [];
characters.forEach((uniqueKey, charIndex) => {
const strokes = wordsMap[uniqueKey] || [];
const strokeCount = strokes.length;
// 从uniqueKey中提取原始汉字（去掉后缀）
const originalChar = uniqueKey.split('_')[0];
console.log(`绘制第 ${charIndex + 1} 个汉字 "${char}"，笔画数: ${strokeCount}`);
console.log(`绘制第 ${charIndex + 1} 个汉字 "${originalChar}"，笔画数: ${strokeCount}`);
// 1. 预览格：显示完整汉字（黑色）
this.drawPreviewCell({
@@ -508,10 +506,9 @@ class WordDrawService {
cellSize,
colGap,
rowGap,
maxPerRow,
cellIndex
rowIndex,
});
cellIndex++;
columnIndex++;
// 2. 练习格：逐笔画显示（红色）
for (let strokeIndex = 0; strokeIndex < strokeCount; strokeIndex++) {
@@ -525,29 +522,30 @@ class WordDrawService {
cellSize,
colGap,
rowGap,
maxPerRow,
cellIndex
rowIndex,
columnIndex
});
cellIndex++;
console.log(`笔画 ${strokeIndex + 1} 绘制完成，当前 cellIndex: ${cellIndex}`);
columnIndex++;
if (columnIndex >= columnNumber) {
columnIndex = 0;
rowIndex++;
}
// console.log(`笔画 ${strokeIndex + 1} 绘制完成，当前 columnIndex: ${columnIndex}`);
}
if (columnIndex + reservedCells > columnNumber) {
columnIndex = 0;
rowIndex++;
}
// 3. 汉字间留空：每个汉字后留2个空白格
cellIndex += 0;
// 4. 强制下一个汉字换行到新行的第一个田字格
if (charIndex < characters.length - 1) { // 不是最后一个汉字
const currentRow = Math.floor(cellIndex / maxPerRow);
const nextRow = currentRow + 1;
cellIndex = nextRow * maxPerRow;
console.log(`汉字 "${char}" 绘制完成，强制换行到新行，下一个汉字从 cellIndex: ${cellIndex} 开始`);
} else {
console.log(`汉字 "${char}" 绘制完成，这是最后一个汉字`);
rowIndex = rowIndex + 1;
columnIndex = 0;
// console.log(`汉字 "${char}" 绘制完成，强制换行到新行，下一个汉字从 rowIndex: ${rowIndex}, columnIndex: ${columnIndex} 开始`);
}
});
console.log('所有汉字绘制完成');
// console.log('所有汉字绘制完成');
}
/**
@@ -561,8 +559,7 @@ class WordDrawService {
cellSize,
colGap,
rowGap,
maxPerRow,
cellIndex
rowIndex
}: {
ctx: RenderingContext;
strokes: string[];
@@ -571,15 +568,13 @@ class WordDrawService {
cellSize: number;
colGap: number;
rowGap: number;
maxPerRow: number;
cellIndex: number;
rowIndex: number;
}) {
const row = Math.floor(cellIndex / maxPerRow);
const col = cellIndex % maxPerRow;
const x = startX + col * (cellSize + colGap);
const y = startY + row * (cellSize + rowGap);
const columnIndex = 0;
const x = startX + columnIndex * (cellSize + colGap);
const y = startY + rowIndex * (cellSize + rowGap);
console.log(`预览格 [${cellIndex}] 坐标: (${x}, ${y}), 行列: (${row}, ${col}), 笔画数: ${strokes.length}`);
// console.log(`预览格 [${rowIndex}, ${columnIndex}] 坐标: (${x}, ${y}), 笔画数: ${strokes.length}`);
// 绘制完整汉字（黑色，较粗）
drawStrokes({
@@ -607,8 +602,8 @@ class WordDrawService {
cellSize,
colGap,
rowGap,
maxPerRow,
cellIndex
rowIndex,
columnIndex
}: {
ctx: RenderingContext;
strokes: string[];
@@ -618,15 +613,13 @@ class WordDrawService {
cellSize: number;
colGap: number;
rowGap: number;
maxPerRow: number;
cellIndex: number;
rowIndex: number;
columnIndex: number;
}) {
const row = Math.floor(cellIndex / maxPerRow);
const col = cellIndex % maxPerRow;
const x = startX + col * (cellSize + colGap);
const y = startY + row * (cellSize + rowGap);
const x = startX + columnIndex * (cellSize + colGap);
const y = startY + rowIndex * (cellSize + rowGap);
console.log(`练习格 [${cellIndex}] 坐标: (${x}, ${y}), 行列: (${row}, ${col}), 笔画: ${strokeIndex + 1}/${strokes.length}`);
// console.log(`练习格 [${rowIndex}, ${columnIndex}] 坐标: (${x}, ${y}), 笔画: ${strokeIndex + 1}/${strokes.length}`);
// 绘制到指定笔画的汉字（红色，中等粗细）
drawStrokes({
@@ -643,7 +636,6 @@ class WordDrawService {
}
drawLine(linY: number) {
console.log('drawLine linY----:', linY)
const { canvas, ctx } = this;
ctx.strokeStyle = '#000';
ctx.lineWidth = 2;