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feat: AI 修改图形打印页

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joey
2025-07-22 16:36:38 +08:00
parent 8921d1b871
commit c5538ce044
4 changed files with 1049 additions and 559 deletions
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miniprogram/demoPages/shapePrint/index.js
+584 -396
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miniprogram/demoPages/shapePrint/index.json
+9 -4
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@@ -1,7 +1,12 @@
{
"navigationBarTitleText": "图形绘制 示例",
"navigationBarBackgroundColor": "#d2e7d8",
"navigationBarTitleText": "形状涂色练习生成器",
"navigationBarBackgroundColor": "#667eea",
"homeButton": true,
"backgroundColor": "#e8eddb",
"enablePullDownRefresh": false
"backgroundColor": "#f5f5f5",
"enablePullDownRefresh": false,
"usingComponents": {
"van-popup": "@vant/weapp/popup/index",
"van-icon": "@vant/weapp/icon/index",
"color-picker": "/components/color-picker/color-picker"
}
}
miniprogram/demoPages/shapePrint/index.less
+351 -79
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@@ -48,24 +48,171 @@
padding-bottom: 15rpx;
}
.clear-btn {
background: linear-gradient(45deg, #ff6b6b, #ee5a24);
color: white;
border: none;
padding: 15rpx 25rpx;
/* 选择形状按钮 */
.select-shapes-btn {
width: 100%;
height: 90rpx;
font-size: 32rpx;
border-radius: 20rpx;
font-size: 24rpx;
box-shadow: 0 4rpx 15rpx rgba(255, 107, 107, 0.4);
background: linear-gradient(45deg, #667eea, #764ba2);
border: none;
color: white;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 8rpx 25rpx rgba(102, 126, 234, 0.4);
.btn-text {
margin-left: 10rpx;
font-weight: 500;
}
}
/* 形状选择器 */
.shape-selector {
/* 形状卡片容器 */
.shape-cards-container {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(200rpx, 1fr));
grid-template-columns: 1fr 1fr;
gap: 20rpx;
}
/* 形状卡片 */
.shape-card {
position: relative;
padding: 20rpx;
background: linear-gradient(145deg, #ffffff, #f0f0f0);
border-radius: 20rpx;
border: 2rpx solid #e0e0e0;
cursor: pointer;
transition: all 0.3s ease;
box-shadow: 0 4rpx 15rpx rgba(0, 0, 0, 0.1);
display: flex;
flex-direction: column;
align-items: center;
&:active {
transform: scale(0.98);
background: linear-gradient(145deg, #f8f9fa, #e9ecef);
}
.delete-btn {
position: absolute;
top: 10rpx;
right: 10rpx;
width: 40rpx;
height: 40rpx;
background: rgba(255, 255, 255, 0.9);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.15);
z-index: 10;
}
.shape-preview-container {
position: relative;
width: 80rpx;
height: 80rpx;
margin-bottom: 15rpx;
display: flex;
align-items: center;
justify-content: center;
}
.shape-preview-canvas {
position: absolute;
width: 80rpx;
height: 80rpx;
opacity: 0;
/* 隐藏，只用于未来可能的Canvas预览 */
}
.shape-name {
font-size: 26rpx;
color: #333;
font-weight: 500;
margin-bottom: 10rpx;
text-align: center;
}
.color-info {
display: flex;
align-items: center;
gap: 8rpx;
.color-dot {
width: 20rpx;
height: 20rpx;
border-radius: 50%;
border: 2rpx solid #ddd;
}
.color-text {
font-size: 22rpx;
color: #666;
}
}
}
/* 形状选择弹窗样式 */
.shape-selector-popup {
.van-popup {
max-height: 80vh;
}
}
.shape-selector-container {
padding: 30rpx;
max-height: 80vh;
overflow-y: auto;
.popup-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 30rpx;
padding-bottom: 20rpx;
border-bottom: 2rpx solid #f0f0f0;
.popup-title {
font-size: 32rpx;
font-weight: bold;
color: #333;
}
.selected-count {
font-size: 24rpx;
color: #667eea;
background: rgba(102, 126, 234, 0.1);
padding: 8rpx 15rpx;
border-radius: 15rpx;
}
}
.shape-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 20rpx;
margin-bottom: 30rpx;
}
.popup-actions {
padding-top: 20rpx;
border-top: 2rpx solid #f0f0f0;
.confirm-btn {
width: 100%;
height: 80rpx;
font-size: 30rpx;
border-radius: 20rpx;
background: linear-gradient(45deg, #667eea, #764ba2);
}
}
}
/* 弹窗中的形状选项 */
.shape-option {
position: relative;
height: 140rpx;
border: 3rpx solid #e0e0e0;
border-radius: 20rpx;
@@ -78,7 +225,7 @@
cursor: pointer;
box-shadow: 0 4rpx 15rpx rgba(0, 0, 0, 0.1);
&.active {
&.selected {
border-color: #667eea;
background: linear-gradient(145deg, #e3f2fd, #bbdefb);
transform: translateY(-5rpx);
@@ -89,6 +236,30 @@
font-weight: bold;
}
}
&.disabled {
opacity: 0.5;
background: #f5f5f5;
border-color: #ddd;
.shape-name {
color: #999;
}
}
.selected-mark {
position: absolute;
top: 8rpx;
right: 8rpx;
width: 24rpx;
height: 24rpx;
background: #667eea;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
z-index: 10;
}
}
.shape-preview-box {
@@ -107,19 +278,22 @@
&.shape-icon-circle {
border-radius: 50%;
background: transparent;
background: var(--fill-color, transparent);
border-color: var(--border-color, #666);
}
&.shape-icon-square {
border-radius: 5rpx;
background: transparent;
background: var(--fill-color, transparent);
border-color: var(--border-color, #666);
}
&.shape-icon-rectangle {
width: 60rpx;
height: 40rpx;
border-radius: 5rpx;
background: transparent;
background: var(--fill-color, transparent);
border-color: var(--border-color, #666);
}
&.shape-icon-triangle {
@@ -128,7 +302,7 @@
border: none;
border-left: 25rpx solid transparent;
border-right: 25rpx solid transparent;
border-bottom: 45rpx solid #666;
border-bottom: 45rpx solid var(--fill-color, red);
background: transparent;
}
@@ -136,7 +310,8 @@
border-radius: 50%;
width: 60rpx;
height: 40rpx;
background: transparent;
background: var(--fill-color, transparent);
border-color: var(--border-color, #666);
}
&.shape-icon-diamond {
@@ -146,72 +321,142 @@
border-left: 25rpx solid transparent;
border-right: 25rpx solid transparent;
border-top: 25rpx solid transparent;
border-bottom: 25rpx solid #666;
border-bottom: 25rpx solid var(--fill-color, #666);
background: transparent;
transform: rotate(45deg);
}
/* 修正星形 */
&.shape-icon-star {
position: relative;
width: 0;
height: 0;
width: 80rpx;
height: 80rpx;
border: none;
border-left: 25rpx solid transparent;
border-right: 25rpx solid transparent;
border-bottom: 18rpx solid #666;
background: transparent;
transform: rotate(35deg);
display: flex;
align-items: center;
justify-content: center;
--star-fill-color: var(--fill-color, red);
--star-border-color: var(--border-color, #333);
--star-border-width: 2rpx;
/* 边框层 */
&::before {
content: '';
position: absolute;
left: -25rpx;
top: -12rpx;
width: 0;
height: 0;
border-left: 25rpx solid transparent;
border-right: 25rpx solid transparent;
border-bottom: 18rpx solid #666;
transform: rotate(-70deg);
left: 50%;
top: 50%;
width: 66rpx;
height: 66rpx;
transform: translate(-50%, -50%);
background: transparent;
border: var(--star-border-width, 2rpx) solid var(--star-border-color, #333);
clip-path: polygon(50% 0%,
61% 35%,
98% 35%,
68% 57%,
79% 91%,
50% 70%,
21% 91%,
32% 57%,
2% 35%,
39% 35%);
z-index: 1;
box-sizing: border-box;
}
&::after {
content: '';
position: absolute;
left: 50%;
top: 50%;
width: 60rpx;
height: 60rpx;
transform: translate(-50%, -50%);
background: var(--star-fill-color, red);
clip-path: polygon(50% 0%,
61% 35%,
98% 35%,
68% 57%,
79% 91%,
50% 70%,
21% 91%,
32% 57%,
2% 35%,
39% 35%);
z-index: 2;
pointer-events: none;
}
}
/* 爱心形状 */
&.shape-icon-heart {
position: relative;
width: 40rpx;
height: 35rpx;
border: none;
background: #666;
transform: rotate(-45deg);
width: 44rpx;
height: 40rpx;
display: flex;
align-items: center;
justify-content: center;
background: transparent;
&::before,
/* 主体部分（三角形） */
&::after {
content: '';
position: absolute;
width: 20rpx;
height: 30rpx;
background: #666;
border-radius: 20rpx 20rpx 0 0;
transform: rotate(-45deg);
transform-origin: 0 100%;
left: 50%;
bottom: 0;
transform: translateX(-50%) rotate(-45deg);
width: 32rpx;
height: 32rpx;
background: var(--fill-color, #f00);
border-left: 2rpx solid var(--border-color, #333);
border-bottom: 2rpx solid var(--border-color, #333);
border-bottom-left-radius: 20rpx;
border-bottom-right-radius: 20rpx;
z-index: 1;
clip-path: polygon(0 0, 100% 0, 50% 100%);
}
/* 左半圆 */
&::before {
left: 20rpx;
content: '';
position: absolute;
left: 4rpx;
top: 0;
width: 24rpx;
height: 24rpx;
background: var(--fill-color, #f00);
border: 2rpx solid var(--border-color, #333);
border-bottom: none;
border-right: none;
border-radius: 50% 50% 0 0;
z-index: 2;
}
&::after {
top: -15rpx;
transform: rotate(45deg);
transform-origin: 100% 100%;
/* 右半圆 */
.heart-right {
position: absolute;
right: 4rpx;
top: 0;
width: 24rpx;
height: 24rpx;
background: var(--fill-color, #f00);
border: 2rpx solid var(--border-color, #333);
border-bottom: none;
border-left: none;
border-radius: 50% 50% 0 0;
z-index: 2;
content: '';
display: block;
}
}
&.shape-icon-hexagon {
width: 40rpx;
height: 22rpx;
background: #666;
border: none;
background: var(--fill-color, #666);
border: 2rpx solid var(--border-color, #333);
position: relative;
&::before,
@@ -226,63 +471,90 @@
&::before {
bottom: 100%;
border-bottom: 11rpx solid #666;
border-bottom: 11rpx solid var(--fill-color, #666);
}
&::after {
top: 100%;
border-top: 11rpx solid #666;
border-top: 11rpx solid var(--fill-color, #666);
}
}
/* 修正五边形 */
&.shape-icon-pentagon {
position: relative;
width: 0;
height: 0;
border: none;
border-left: 25rpx solid transparent;
border-right: 25rpx solid transparent;
border-bottom: 30rpx solid #666;
width: 40rpx;
height: 38rpx;
background: transparent;
border: none;
display: flex;
align-items: center;
justify-content: center;
&::before {
content: '';
position: absolute;
left: -18rpx;
top: 30rpx;
width: 36rpx;
height: 15rpx;
background: #666;
left: 0;
top: 0;
width: 40rpx;
height: 38rpx;
background: var(--fill-color, #666);
border: 2rpx solid var(--border-color, #333);
clip-path: polygon(50% 0%,
100% 38%,
81% 100%,
19% 100%,
0% 38%);
box-sizing: border-box;
}
}
/* 修正半圆 */
&.shape-icon-semicircle {
width: 50rpx;
height: 25rpx;
border: 2rpx solid #666;
border-bottom: none;
border-radius: 50rpx 50rpx 0 0;
background: transparent;
}
&.shape-icon-trapezoid {
width: 0;
height: 0;
border: none;
border-left: 15rpx solid transparent;
border-right: 15rpx solid transparent;
border-bottom: 40rpx solid #666;
background: transparent;
position: relative;
overflow: hidden;
&::before {
content: '';
position: absolute;
left: -25rpx;
top: 40rpx;
left: 0;
top: 0;
width: 50rpx;
height: 2rpx;
background: #666;
height: 50rpx;
background: var(--fill-color, #666);
border: 2rpx solid var(--border-color, #333);
border-radius: 50%;
box-sizing: border-box;
}
}
/* 修正梯形 */
&.shape-icon-trapezoid {
width: 50rpx;
height: 30rpx;
border: none;
background: transparent;
position: relative;
overflow: visible;
&::before {
content: '';
position: absolute;
left: 0;
top: 0;
width: 50rpx;
height: 30rpx;
background: var(--fill-color, #666);
border: 2rpx solid var(--border-color, #333);
clip-path: polygon(15% 100%,
85% 100%,
100% 0%,
0% 0%);
box-sizing: border-box;
}
}
}
miniprogram/demoPages/shapePrint/index.wxml
+103 -78
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@@ -5,88 +5,65 @@
<text class="subtitle">为小朋友制作涂色练习页</text>
</view>
<!-- 形状选择区域 -->
<!-- 选择形状按钮 -->
<view class="section">
<view class="section-title">选择形状</view>
<view class="shape-selector">
<view
wx:for="{{availableShapes}}"
wx:key="id"
class="shape-option {{currentShapeType === item.id ? 'active' : ''}}"
data-shape-id="{{item.id}}"
bindtap="selectShape">
<!-- 使用简单的CSS形状预览 -->
<view class="shape-preview-box">
<view class="shape-icon shape-icon-{{item.id}}"></view>
</view>
<text class="shape-name">{{item.name}}</text>
</view>
</view>
</view>
<!-- 颜色选择区域 -->
<view class="section">
<view class="section-title">选择颜色</view>
<view class="color-selector">
<view
wx:for="{{availableColors}}"
wx:key="value"
class="color-option {{currentColor === item.value ? 'active' : ''}}"
style="background-color: {{item.value}}"
data-color="{{item.value}}"
bindtap="selectColor">
<view class="color-name">{{item.name}}</view>
</view>
</view>
</view>
<!-- 添加按钮 -->
<view class="section">
<button class="add-btn" bindtap="addShape" type="primary">
<text class="add-icon">+</text>
添加 {{currentShapeType === 'circle' ? '圆形' : currentShapeType ===
'square' ? '正方形' : currentShapeType === 'rectangle' ? '长方形' :
currentShapeType === 'triangle' ? '三角形' : currentShapeType ===
'oval' ? '椭圆形' : currentShapeType === 'diamond' ? '菱形' :
currentShapeType === 'star' ? '星形' : currentShapeType === 'heart'
? '心形' : currentShapeType === 'hexagon' ? '六边形' :
currentShapeType === 'pentagon' ? '五边形' : currentShapeType ===
'semicircle' ? '半圆形' : currentShapeType === 'trapezoid' ? '梯形'
: '形状'}}
<button
class="select-shapes-btn"
bindtap="openShapeSelector"
type="primary">
<van-icon name="add-o" color="white" size="20" />
<text class="btn-text">选择形状 ({{selectedShapes.length}}/6)</text>
</button>
</view>
<!-- 已选择的形状列表 -->
<!-- 已选择的形状卡片 -->
<view class="section" wx:if="{{selectedShapes.length > 0}}">
<view class="section-title">
已选择的形状 ({{selectedShapes.length}})
<button class="clear-btn" bindtap="clearShapes" size="mini">
清空
</button>
</view>
<view class="selected-shapes">
<view class="section-title"
>已选择的形状 ({{selectedShapes.length}})</view
>
<view class="shape-cards-container">
<view
wx:for="{{selectedShapes}}"
wx:key="id"
class="selected-shape"
data-index="{{index}}"
bindlongpress="removeShape">
class="shape-card"
bindtap="openColorPicker"
data-index="{{index}}">
<!-- 删除按钮 -->
<view
class="shape-preview"
style="background-color: {{item.color}}"></view>
<view class="shape-details">
<text class="shape-info">{{item.name}}</text>
<text class="color-info">{{item.color}}</text>
class="delete-btn"
catchtap="deleteShape"
data-index="{{index}}">
<van-icon name="close" color="#ff4757" size="16" />
</view>
<!-- 形状预览 -->
<view class="shape-preview-container">
<canvas
type="2d"
id="preview-canvas-{{index}}"
class="shape-preview-canvas"
style="background-color: {{item.fillColor}};">
</canvas>
<view
class="shape-icon shape-icon-{{item.id}}"
style="--fill-color: {{item.fillColor}}; --border-color: #333333;">
</view>
</view>
<!-- 形状名称 -->
<text class="shape-name">{{item.name}}</text>
<!-- 颜色信息 -->
<view class="color-info">
<view
class="color-dot"
style="background-color: {{item.fillColor}};"></view>
<text class="color-text">{{item.colorName}}</text>
</view>
<text class="remove-hint">长按删除</text>
</view>
</view>
</view>
<!-- 设置区域 -->
<view class="section">
<view class="section" wx:if="{{selectedShapes.length > 0}}">
<view class="section-title">打印设置</view>
<view class="setting-item">
<text class="setting-label">背景颜色:</text>
<radio-group bindchange="setBackground" class="bg-radio-group">
@@ -102,17 +79,10 @@
</label>
</radio-group>
</view>
<view class="feature-intro">
<text class="intro-title">功能说明:</text>
<text class="intro-text">• 上半部分：带颜色的形状示例</text>
<text class="intro-text">• 下半部分：无颜色的练习区域</text>
<text class="intro-text">• 图片大小：A4 纸张，适合打印</text>
</view>
</view>
<!-- 操作按钮 -->
<view class="section">
<!-- 生成按钮 -->
<view class="section" wx:if="{{selectedShapes.length > 0}}">
<button
class="generate-btn"
bindtap="generateImage"
@@ -131,9 +101,6 @@
</button>
</view>
<!-- Canvas 画布 (隐藏) -->
<canvas type="2d" id="mainCanvas" class="hidden-canvas"> </canvas>
<!-- 预览生成的图片 -->
<view class="section" wx:if="{{generatedImage}}">
<view class="section-title">生成的练习页</view>
@@ -144,4 +111,62 @@
bindtap="previewImage" />
<text class="preview-hint">点击图片可放大预览 • A4尺寸 • 适合打印</text>
</view>
<!-- 形状选择弹窗 -->
<van-popup
show="{{showShapeSelector}}"
bind:close="closeShapeSelector"
custom-class="shape-selector-popup"
position="bottom"
round>
<view class="shape-selector-container">
<view class="popup-header">
<text class="popup-title">选择形状 (最多6个)</text>
<view class="selected-count"
>已选: {{selectedShapes.length}}/6</view
>
</view>
<view class="shape-grid">
<view
wx:for="{{availableShapes}}"
wx:key="id"
class="shape-option {{tempSelectedShapeIds.indexOf(item.id) !== -1 ? 'selected' : ''}} {{selectedShapes.length >= 6 && tempSelectedShapeIds.indexOf(item.id) === -1 ? 'disabled' : ''}}"
bindtap="toggleShape"
data-shape-id="{{item.id}}">
<!-- 选中标识 -->
<view
class="selected-mark"
wx:if="{{tempSelectedShapeIds.indexOf(item.id) !== -1}}">
<van-icon name="success" color="white" size="12" />
</view>
<!-- 形状预览 -->
<view class="shape-preview-box">
<view class="shape-icon shape-icon-{{item.id}}"></view>
</view>
<text class="shape-name">{{item.name}}</text>
</view>
</view>
<view class="popup-actions">
<button
class="confirm-btn"
bindtap="confirmShapeSelection"
type="primary">
确认选择
</button>
</view>
</view>
</van-popup>
<!-- 颜色选择器 -->
<color-picker
show="{{showColorPicker}}"
currentColor="{{currentEditingColor}}"
bind:onClose="closeColorPicker"
bind:onChange="onColorChange">
</color-picker>
<!-- Canvas 画布 (隐藏) -->
<canvas type="2d" id="mainCanvas" class="hidden-canvas"></canvas>
</view>