feat: 优化字帖功能

miniprogram/pages/copyBook/copyBook.ts

@@ -1,6 +1,5 @@
 import WordDrawService from '../../service/wordDrawService';
-import { checkAndSaveImage } from '../../utils/saveImage';
-import { shouldShowShareGuide } from '../../utils/shareGuide';
+import { downloadPrint } from '../../utils/downloadPrint';
 import { PAPER_SIZE } from '../../constants/colors';
 import { getWordsSvgData } from '../../utils/getWordsSvgJson';
 import { WORDS } from '../../constants/words';
@@ -108,6 +107,7 @@ Page({
                 {
                     inputWords: [],
                     words: updatedWords,
+                    inputValue: '', // 同步清空输入框值
                 },
                 () => {
                     this.renderPracticeContent().catch(console.error);
@@ -143,11 +143,12 @@ Page({
         // 3. 替换输入汉字（不是追加），合并已选择的汉字
         const updatedWords = [...newInputChars, ...selectedWords];
 
-        // 4. 更新数据并提示
+        // 4. 更新数据并提示（同步更新 inputValue 保持一致）
         this.setData(
             {
                 inputWords: newInputChars,
                 words: updatedWords,
+                inputValue: text, // 同步输入框值
             },
             () => {
                 this.renderPracticeContent().catch(console.error);
@@ -436,32 +437,12 @@ Page({
         return characterData;
     },
 
-    /** 记录待下载状态（当需要分享引导时） */
-    pendingDownload: false,
-
     // 下载打印练字贴
-    exportToPrint() {
-        if (!this.canvas) {
-            wx.showToast({ title: '请先生成练字贴', icon: 'none' });
-            return;
-        }
-
-        // 检查是否需要显示分享引导
-        if (shouldShowShareGuide()) {
-            this.setData({ showShareDialog: true });
-            return;
-        }
-
-        // 上报下载埋点
-        tracker.reportDownload('练字贴');
-
-        // 直接下载
-        checkAndSaveImage(this.canvas);
-    },
-
-    /** 关闭分享引导弹窗 */
-    onCloseShareDialog() {
-        this.setData({ showShareDialog: false });
+    async exportToPrint() {
+        await downloadPrint(this.canvas, {
+            errorToast: '请先生成练字贴',
+            trackerName: '练字贴',
+        });
     },
 
     // 分享功能

miniprogram/pages/copyBook/copyBook.wxml

@@ -2,7 +2,7 @@
     <view class="wrapper">
         <text class="wrapper-title">自定义练字贴</text>
         <view class="word-input-box">
-            <word-input bind:onConfirm="onConfirmInput" style="width: 100%;"/>
+            <word-input value="{{inputValue}}" bind:onConfirm="onConfirmInput" style="width: 100%;"/>
         </view>
 
         <view class="action-buttons-box">

miniprogram/pages/index/index.ts

@@ -5,8 +5,7 @@ import {
     IDrawService,
     TemplateType,
 } from '../../service/drawServiceFactory';
-import { checkAndSaveImage } from '../../utils/saveImage';
-import { shouldShowShareGuide } from '../../utils/shareGuide';
+import { downloadPrint } from '../../utils/downloadPrint';
 import tracker from '../../utils/tracker';
 import { defaultShareConfig } from '../../config/config';
 
@@ -120,7 +119,7 @@ Page({
                                     if (currentCardList.length > 0) {
                                         this.drawService
                                             .draw(currentCardList)
-                                            .catch((err) => {
+                                            .catch((err: any) => {
                                                 console.error('绘制失败:', err);
                                             });
                                     }
@@ -168,7 +167,7 @@ Page({
                     }
                     // 如果canvas已初始化且有内容，则绘制
                     if (this.drawService && updatedCardList!.length > 0) {
-                        this.drawService.draw(updatedCardList!).catch((err) => {
+                        this.drawService.draw(updatedCardList!).catch((err: any) => {
                             console.error('绘制失败:', err);
                         });
                     }
@@ -186,7 +185,7 @@ Page({
             }
             // 如果canvas已初始化且有内容，则绘制
             if (this.drawService && currentCardList.length > 0) {
-                this.drawService.draw(currentCardList).catch((err) => {
+                this.drawService.draw(currentCardList).catch((err: any) => {
                     console.error('绘制失败:', err);
                 });
             }
@@ -288,27 +287,16 @@ Page({
     },
 
     /** 下载打印 */
-    exportToPrint() {
+    async exportToPrint() {
         if (!this.canvas || this.data.cardList.length <= 0) {
             return;
         }
 
-        // 检查是否需要显示分享引导
-        if (shouldShowShareGuide()) {
-            this.setData({ showShareDialog: true });
-            return;
-        }
-
-        // 上报下载埋点
-        tracker.reportDownload('涂色识字', this.data.selectedTemplate);
-
-        // 直接下载
-        checkAndSaveImage(this.canvas);
-    },
-
-    /** 关闭分享引导弹窗 */
-    onCloseShareDialog() {
-        this.setData({ showShareDialog: false });
+        await downloadPrint(this.canvas, {
+            errorToast: '请先生成涂色卡',
+            trackerName: '涂色识字',
+            trackerMode: this.data.selectedTemplate,
+        });
     },
 
     /** 分享成功回调（由组件触发） */