feat: 修改字母描红逻辑，添加字母手写字体
This commit is contained in:
R524809
@@ -0,0 +1,18 @@
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{
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"navigationBarTitleText": "练字",
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"navigationBarTextStyle": "black",
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"navigationBarBackgroundColor": "#FFD719",
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"homeButton": true,
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"backgroundColor": "#F6F6F6",
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"enablePullDownRefresh": false,
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"usingComponents": {
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"toy-button": "/toy/button-v2/button",
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"van-dialog": "@vant/weapp/dialog/index",
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"word-input": "/components/word-input/word-input",
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"word-card": "/components/word-card/word-card",
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"word-picker": "/components/word-picker/word-picker",
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"empty-state": "/components/empty-state/empty-state",
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"share-guide-popup": "/components/share-guide-popup/share-guide-popup",
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"add-to-miniprogram-tip": "/components/add-to-miniprogram-tip/add-to-miniprogram-tip"
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}
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}
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@@ -0,0 +1,151 @@
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page {
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background-color: #f6f6f6;
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}
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.page-container {
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background-color: #f6f6f6;
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padding: 0 24rpx;
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box-sizing: border-box;
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.empty {
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height: 120rpx;
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}
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}
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.wrapper {
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background-color: #ffffff;
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border-radius: 20rpx;
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padding: 36rpx 24rpx;
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box-shadow: 0 6rpx 8rpx rgba(0, 0, 0, 0.15);
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margin: 30rpx 0;
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display: flex;
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flex-direction: column;
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.wrapper-title {
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font-size: 32rpx;
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color: #141414;
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margin-bottom: 36rpx;
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font-weight: bold;
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text-align: center;
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}
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.word-card-box {
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padding: 34rpx 0;
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.word-cards-grid {
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display: grid;
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grid-template-columns: repeat(2, 1fr);
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gap: 40rpx;
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}
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}
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.word-input-box {
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display: flex;
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flex-direction: row;
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justify-content: flex-start;
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margin-bottom: 24rpx;
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}
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.action-buttons-box {
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display: flex;
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flex-direction: row;
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justify-content: space-between;
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gap: 20rpx;
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margin-bottom: 24rpx;
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}
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}
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.tianzige {
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display: grid;
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grid-auto-rows: min-content;
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row-gap: 12rpx;
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}
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.tzg-row {
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display: grid;
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grid-template-columns: repeat(12, 1fr);
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column-gap: 12rpx;
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}
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.tzg-cell {
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position: relative;
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background: #fff;
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border: 4rpx solid #333;
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height: 120rpx;
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border-radius: 6rpx;
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overflow: hidden;
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}
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.tzg-word {
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position: absolute;
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left: 50%;
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top: 50%;
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transform: translate(-50%, -50%);
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font-size: 72rpx;
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color: #222;
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font-family: 'Kaiti', 'KaiTi', 'STKaiti', 'FZKai-Z03S', serif;
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}
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.mid-line {
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position: absolute;
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background: repeating-linear-gradient(to right,
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rgba(0, 0, 0, 0.25),
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rgba(0, 0, 0, 0.25) 2rpx,
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transparent 2rpx,
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transparent 6rpx);
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}
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.mid-line.h {
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left: 0;
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right: 0;
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top: 50%;
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height: 2rpx;
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transform: translateY(-50%);
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}
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.mid-line.v {
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top: 0;
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bottom: 0;
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left: 50%;
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width: 2rpx;
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transform: translateX(-50%);
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}
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.empty-tip {
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text-align: center;
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color: #999;
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font-size: 28rpx;
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}
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.canvas-wrapper {
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display: flex;
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justify-content: center;
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align-items: center;
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min-height: 400rpx;
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background: #f8f9fa;
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border-radius: 12rpx;
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border: 2rpx dashed #dee2e6;
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}
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.canvas-content {
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max-width: 100%;
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border-radius: 8rpx;
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box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.1);
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overflow: hidden;
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}
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.bottom-btn-box {
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position: fixed;
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left: 0;
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bottom: 0;
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width: 100%;
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height: 120rpx;
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display: flex;
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justify-content: space-between;
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align-items: center;
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background-color: #fff;
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box-shadow: 0px -3.9rpx 5.2rpx rgba(0, 0, 0, 0.15);
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padding: 0 24rpx;
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box-sizing: border-box;
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border-radius: 16rpx 16rpx 0 0;
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}
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@@ -0,0 +1,473 @@
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import WordDrawService from '../../service/wordDrawService';
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import { downloadPrint } from '../../utils/downloadPrint';
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import { PAPER_SIZE } from '../../constants/colors';
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import { getWordsSvgData } from '../../utils/getWordsSvgJson';
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import { WORDS } from '../../constants/words';
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import { CharacterItem } from '../../types/characterType';
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import tracker from '../../utils/tracker';
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import { defaultShareConfig } from '../../config/config';
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Page({
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canvas: null as Canvas | null,
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ctx: null as RenderingContext | null,
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wordDrawService: null as WordDrawService | null,
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svgWords: {} as Record<string, string[]>,
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maxRow: 0 as number,
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maxCol: 0 as number,
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data: {
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// 最终的汉字列表（合并输入和选择的汉字）
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words: [] as string[],
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// 来自文本框输入的汉字（每次输入替换）
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inputWords: [] as string[],
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// 来自弹窗选择的汉字（追加）
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selectedWords: [] as string[],
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// 输入框的值（用于清空）
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inputValue: '',
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showSelectWordPopup: false,
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showColorPopup: false,
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currentKey: 0,
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currentColor: '',
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boxWidth: 0,
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boxHeight: 0,
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showShareDialog: false, // 显示分享引导弹窗
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},
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async onLoad() {
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await this.loadSvgWords();
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const hasShowPracticeDemo =
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wx.getStorageSync('hasShowPracticeDemo') || false;
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if (!hasShowPracticeDemo) {
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const demoWords = ['好', '好', '学', '习', '天', '天', '向', '上'];
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this.setData(
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{
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words: demoWords,
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inputWords: demoWords,
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selectedWords: [],
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},
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() => {
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wx.setStorageSync('hasShowPracticeDemo', true);
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},
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);
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}
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await this.setCanvasBoxSize();
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await this.initCanvas();
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},
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async loadSvgWords() {
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try {
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wx.showToast({ title: '加载字体中...', icon: 'loading' });
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// 使用带缓存的SVG汉字数据获取函数
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const svgWordsData = await getWordsSvgData();
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this.svgWords = svgWordsData;
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wx.hideToast();
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console.log(
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'SVG汉字数据加载成功，共',
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Object.keys(this.svgWords).length,
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'个汉字',
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);
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const { words } = this.data as any;
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if (words && words.length > 0) {
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this.renderPracticeContent().catch(console.error);
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}
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} catch (error) {
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console.error('加载SVG汉字数据失败:', error);
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wx.hideToast();
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// 显示错误提示
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wx.showModal({
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title: '加载失败',
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content: '无法加载汉字数据，请检查网络连接后重试',
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showCancel: true,
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cancelText: '取消',
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confirmText: '重试',
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success: (res) => {
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if (res.confirm) {
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// 用户点击重试，重新加载
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this.loadSvgWords();
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}
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},
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});
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}
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},
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// 输入组件回调（所见即所得：替换文本框输入的汉字）
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onConfirmInput(e: any) {
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const value: string = (e && e.detail && e.detail.value) || '';
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const text = (value || '').trim();
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// 如果文本框为空，清空输入汉字
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if (!text) {
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const { selectedWords } = this.data as any;
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const updatedWords = [...selectedWords];
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this.setData(
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{
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inputWords: [],
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words: updatedWords,
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inputValue: '', // 同步清空输入框值
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},
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() => {
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this.renderPracticeContent().catch(console.error);
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},
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);
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return;
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}
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if (!this.isChineseText(text)) {
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wx.showToast({ title: '请输入汉字', icon: 'none' });
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return;
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}
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// 1. 解析输入的汉字
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const newInputChars = this.splitToSingleChars(text);
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if (newInputChars.length === 0) {
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wx.showToast({ title: '请输入有效汉字', icon: 'none' });
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return;
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}
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const { selectedWords } = this.data as any;
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// 2. 检查是否超过限制（输入汉字 + 已选择的汉字）
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if (newInputChars.length + selectedWords.length > 11) {
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wx.showToast({
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title: `最多只能添加 11 个字，当前已选择 ${selectedWords.length} 个，输入了 ${newInputChars.length} 个`,
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icon: 'none',
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duration: 3000,
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});
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return;
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}
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// 3. 替换输入汉字（不是追加），合并已选择的汉字
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const updatedWords = [...newInputChars, ...selectedWords];
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// 4. 更新数据并提示（同步更新 inputValue 保持一致）
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this.setData(
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{
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inputWords: newInputChars,
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words: updatedWords,
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inputValue: text, // 同步输入框值
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},
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() => {
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this.renderPracticeContent().catch(console.error);
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},
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);
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// 5. 显示添加结果提示
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wx.showToast({
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title: `已更新输入汉字（${newInputChars.length} 个）`,
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icon: 'none',
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duration: 2000,
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});
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},
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// 选择面板
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openSelectWordPopup() {
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this.setData({ showSelectWordPopup: true });
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},
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closeSelectWordPopup() {
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this.setData({ showSelectWordPopup: false });
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},
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onChangeWord(e: any) {
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const newSelectedWords = e.detail.selectedWords as string[];
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const { inputWords } = this.data as any;
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// 检查是否超过限制
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if (inputWords.length + newSelectedWords.length > 11) {
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wx.showToast({
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title: `最多只能添加 11 个字，当前输入 ${inputWords.length} 个，选择了 ${newSelectedWords.length} 个`,
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icon: 'none',
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duration: 3000,
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});
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return;
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}
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// 合并输入汉字和选择的汉字（求并集）
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const updatedWords = [...inputWords, ...newSelectedWords];
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this.setData(
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{
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selectedWords: newSelectedWords,
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words: updatedWords,
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showSelectWordPopup: false,
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},
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() => {
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if (updatedWords && updatedWords.length > 0) {
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this.renderPracticeContent().catch(console.error);
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}
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},
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);
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},
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// 删除（需要判断删除的是输入汉字还是选择的汉字）
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deleteWordCard(e: any) {
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const { key } = e.detail;
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const { inputWords, selectedWords } = this.data as any;
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// 判断删除的是输入汉字还是选择的汉字
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if (key < inputWords.length) {
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// 删除的是输入汉字
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const nextInputWords = inputWords.filter(
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(_: string, index: number) => index !== key,
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);
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const nextWords = [...nextInputWords, ...selectedWords];
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this.setData(
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{
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inputWords: nextInputWords,
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words: nextWords,
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},
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() => this.renderPracticeContent().catch(console.error),
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);
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} else {
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// 删除的是选择的汉字
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const selectedIndex = key - inputWords.length;
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const nextSelectedWords = selectedWords.filter(
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(_: string, index: number) => index !== selectedIndex,
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);
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const nextWords = [...inputWords, ...nextSelectedWords];
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this.setData(
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{
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selectedWords: nextSelectedWords,
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words: nextWords,
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},
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() => this.renderPracticeContent().catch(console.error),
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);
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}
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},
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// 清空（清空所有来源的汉字：文本框、预览、弹窗选择）
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clearWords() {
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// 清空所有汉字数据
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this.setData(
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{
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words: [],
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inputWords: [],
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selectedWords: [],
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inputValue: '', // 清空输入框
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},
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() => {
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this.renderPracticeContent().catch(console.error);
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},
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);
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// 关闭弹窗（如果打开）
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if (this.data.showSelectWordPopup) {
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this.setData({ showSelectWordPopup: false });
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}
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},
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// 随机生成（取基础分类，过滤为可用SVG字，最多11个）
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refreshWords() {
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// 选取较简单的几个分类（如 0:基础独体字，1:生活高频字，2:自然与动作）
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const candidate = WORDS.slice(0, 3).reduce(
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(acc: string[], c: any) => acc.concat(c.words),
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[] as string[],
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);
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// 去重
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const unique = Array.from(new Set(candidate));
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// 打乱
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const shuffled = unique.sort(() => Math.random() - 0.5);
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// 先取前 11 个
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const picked = shuffled.slice(0, 10);
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// 过滤为支持的SVG字
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const supported = this.getSupportedWords(picked);
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if (supported.length === 0) {
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wx.showToast({
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title: '随机到的字暂不支持，重试一下',
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icon: 'none',
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});
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return;
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}
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this.setData({ words: supported }, () =>
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this.renderPracticeContent().catch(console.error),
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);
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},
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// 校验 & 分割
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isChineseText(text: string): boolean {
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const chineseRegex = /^[\u4e00-\u9fff]+$/;
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return chineseRegex.test(text);
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},
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splitToSingleChars(text: string): string[] {
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const chineseRegex = /[\u4e00-\u9fff]/g;
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const matches = text.match(chineseRegex);
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return matches || [];
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},
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setCanvasBoxSize() {
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const query = wx.createSelectorQuery();
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query
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.select('#canvasWrapper')
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.boundingClientRect((rect) => {
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if (rect) {
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const { width, height } = PAPER_SIZE['A4'];
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const boxWidth = rect.width;
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const boxHeight = boxWidth / (width / height);
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this.setData({ boxWidth, boxHeight });
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}
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})
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.exec();
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},
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async initCanvas() {
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return new Promise<void>((resolve) => {
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// 然后初始化canvas
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wx.createSelectorQuery()
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.select('#canvasContent')
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.fields({
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node: true,
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size: true,
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})
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.exec(async (res) => {
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if (res[0] && res[0].node) {
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const canvas = res[0].node;
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const ctx = canvas.getContext('2d');
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if (ctx) {
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this.canvas = canvas;
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this.ctx = ctx;
|
||||
this.wordDrawService = new WordDrawService(
|
||||
canvas,
|
||||
ctx,
|
||||
);
|
||||
|
||||
// 初始化时只绘制页眉和布局
|
||||
await this.wordDrawService.drawLayout();
|
||||
|
||||
// 绘制完成后计算并缓存最大行列数（与实际绘制一致）
|
||||
const { maxRow, maxCol } =
|
||||
this.wordDrawService.getMaxGridLayout();
|
||||
this.maxRow = maxRow;
|
||||
this.maxCol = maxCol;
|
||||
|
||||
// 如果有汉字数据，绘制练字内容
|
||||
const { words } = this.data as any;
|
||||
if (words && words.length > 0) {
|
||||
await this.renderPracticeContent();
|
||||
}
|
||||
|
||||
resolve();
|
||||
}
|
||||
}
|
||||
});
|
||||
});
|
||||
},
|
||||
|
||||
// 绘制练字内容（只绘制田字格和汉字内容）
|
||||
async renderPracticeContent() {
|
||||
if (!this.canvas || !this.wordDrawService) {
|
||||
await this.initCanvas();
|
||||
return;
|
||||
}
|
||||
|
||||
const { words } = this.data as any;
|
||||
|
||||
if (!words || words.length === 0) {
|
||||
await this.wordDrawService.drawContentEmpty();
|
||||
return;
|
||||
}
|
||||
|
||||
// 检查汉字是否支持
|
||||
const supportedWords = this.getSupportedWords(words);
|
||||
if (supportedWords.length === 0) {
|
||||
wx.showToast({ title: '暂不支持这些汉字', icon: 'none' });
|
||||
await this.wordDrawService.drawContentEmpty();
|
||||
return;
|
||||
}
|
||||
|
||||
// 使用初始化阶段缓存的最大行列数；若未初始化则计算一次并缓存
|
||||
let maxRow = this.maxRow;
|
||||
let maxCol = this.maxCol;
|
||||
if (!maxRow || !maxCol) {
|
||||
const layout = this.wordDrawService!.getMaxGridLayout();
|
||||
this.maxRow = layout.maxRow;
|
||||
this.maxCol = layout.maxCol;
|
||||
maxRow = layout.maxRow;
|
||||
maxCol = layout.maxCol;
|
||||
}
|
||||
|
||||
// 处理布局和生成练字数据（基于实际最大行列数）
|
||||
const characterData = this.processCharacterLayout(
|
||||
supportedWords,
|
||||
maxRow,
|
||||
maxCol,
|
||||
);
|
||||
await this.wordDrawService.drawPracticeContent(characterData);
|
||||
},
|
||||
|
||||
/** 检查汉字是否支持，返回支持的汉字列表 */
|
||||
getSupportedWords(words: string[]): string[] {
|
||||
return words.filter((word) => this.svgWords[word]);
|
||||
},
|
||||
|
||||
/** 处理汉字布局，生成练字数据 */
|
||||
processCharacterLayout(
|
||||
words: string[],
|
||||
maxRow: number,
|
||||
maxCol: number,
|
||||
): CharacterItem[] {
|
||||
let rowIndex = 0;
|
||||
const characterData: CharacterItem[] = [];
|
||||
const boundaryWords: string[] = [];
|
||||
|
||||
// 按顺序处理每个汉字
|
||||
words.forEach((word: string) => {
|
||||
const strokes = this.svgWords[word];
|
||||
const strokeCount = strokes.length;
|
||||
const totalCells = 1 + strokeCount + 0; // 预览格 + 练习格 + 空白格
|
||||
const totalRows = Math.ceil(totalCells / maxCol);
|
||||
|
||||
// 这里的意思是：把这一个汉字所占的行数（totalRows）累加到 rowIndex 上。
|
||||
// 这样 rowIndex 就记录了当前已经排布了多少行，用于判断是否超出了最大允许行数（maxRow）。
|
||||
rowIndex = rowIndex + totalRows;
|
||||
|
||||
if (rowIndex <= maxRow) {
|
||||
characterData.push({ character: word, strokes });
|
||||
} else {
|
||||
boundaryWords.push(word);
|
||||
}
|
||||
});
|
||||
// // 提示超出页面的汉字
|
||||
// if (showToast && 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 characterData;
|
||||
},
|
||||
|
||||
// 下载打印练字贴
|
||||
async exportToPrint() {
|
||||
await downloadPrint(this.canvas, {
|
||||
errorToast: '请先生成练字贴',
|
||||
trackerName: '练字贴',
|
||||
});
|
||||
},
|
||||
|
||||
// 分享功能
|
||||
onShareAppMessage() {
|
||||
// 上报分享埋点
|
||||
tracker.reportShare('练字贴');
|
||||
|
||||
return {
|
||||
...defaultShareConfig,
|
||||
path: '/pages/copyBook/copyBook',
|
||||
};
|
||||
},
|
||||
onShareTimeline() {
|
||||
// 上报分享埋点
|
||||
tracker.reportShare('练字贴');
|
||||
|
||||
return {
|
||||
...defaultShareConfig,
|
||||
query: '/pages/copyBook/copyBook',
|
||||
};
|
||||
},
|
||||
|
||||
/** 分享成功回调（由组件触发） */
|
||||
onShareSuccess() {
|
||||
// 只关闭弹窗，不触发下载
|
||||
this.setData({ showShareDialog: false });
|
||||
},
|
||||
});
|
||||
@@ -0,0 +1,99 @@
|
||||
<view class="page-container">
|
||||
<view class="wrapper">
|
||||
<text class="wrapper-title">自定义练字贴</text>
|
||||
<view class="word-input-box">
|
||||
<word-input value="{{inputValue}}" bind:onConfirm="onConfirmInput" style="width: 100%;"/>
|
||||
</view>
|
||||
|
||||
<view class="action-buttons-box">
|
||||
<toy-button
|
||||
type="green"
|
||||
bind:click="openSelectWordPopup"
|
||||
height="80rpx"
|
||||
width="410rpx"
|
||||
icon="success"
|
||||
icon-class-prefix="toy-icon">
|
||||
选择文字
|
||||
</toy-button>
|
||||
<toy-button
|
||||
disabled="{{words.length <= 0}}"
|
||||
type="white"
|
||||
bind:click="clearWords"
|
||||
width="220rpx"
|
||||
height="80rpx"
|
||||
icon="clear"
|
||||
icon-class-prefix="toy-icon">
|
||||
清空
|
||||
</toy-button>
|
||||
</view>
|
||||
|
||||
<view class="word-card-box">
|
||||
<view class="word-cards-grid" wx:if="{{words.length > 0}}">
|
||||
<word-card
|
||||
disabledColor="{{true}}"
|
||||
wx:key="index"
|
||||
wx:for="{{words}}"
|
||||
wx:for-item="word"
|
||||
wx:for-index="index"
|
||||
word="{{word}}"
|
||||
key="{{index}}"
|
||||
bind:onDelete="deleteWordCard"
|
||||
bind:onColorTap="onColorTap" />
|
||||
</view>
|
||||
<empty-state
|
||||
wx:if="{{!words.length}}"
|
||||
title="还没有添加文字"
|
||||
desc='请在上方输入文字或点击"选择文字"按钮，开始创建你的练字田字格吧！'
|
||||
hint="提示：最多可以同时添加 11 个文字" />
|
||||
</view>
|
||||
</view>
|
||||
|
||||
<view id="previewWrapper" class="wrapper">
|
||||
<text class="wrapper-title">预览练字田字格</text>
|
||||
<view id="canvasWrapper" class="canvas-wrapper">
|
||||
<canvas
|
||||
type="2d"
|
||||
id="canvasContent"
|
||||
class="canvas-content"
|
||||
style="width:{{boxWidth}}px;height:{{boxHeight}}px" />
|
||||
</view>
|
||||
<ad-custom unit-id="adunit-6f972b9b9bca0b9f"></ad-custom>
|
||||
</view>
|
||||
|
||||
<view class="bottom-btn-box">
|
||||
<toy-button
|
||||
openType="share"
|
||||
type="green"
|
||||
flat="{{true}}"
|
||||
bind:click="onShareAppMessage"
|
||||
width="220rpx"
|
||||
height="80rpx"
|
||||
icon="wechat"
|
||||
icon-class-prefix="toy-icon">
|
||||
分享
|
||||
</toy-button>
|
||||
<toy-button
|
||||
type="primary"
|
||||
flat="{{true}}"
|
||||
bind:click="exportToPrint"
|
||||
width="420rpx"
|
||||
height="80rpx"
|
||||
icon="download"
|
||||
icon-class-prefix="toy-icon">
|
||||
下载打印
|
||||
</toy-button>
|
||||
</view>
|
||||
<word-picker
|
||||
show="{{showSelectWordPopup}}"
|
||||
selectedWords="{{selectedWords}}"
|
||||
max="11"
|
||||
bind:onClose="closeSelectWordPopup"
|
||||
bind:onChange="onChangeWord" />
|
||||
<share-guide-popup
|
||||
show="{{showShareDialog}}"
|
||||
bind:onClose="onCloseShareDialog"
|
||||
bind:onShareSuccess="onShareSuccess" />
|
||||
<add-to-miniprogram-tip />
|
||||
|
||||
<view class="empty"></view>
|
||||
</view>
|
||||
Reference in New Issue
Block a user