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DrawStampUtilsDemo.vue
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DrawStampUtilsDemo.vue
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<template>
<!-- 添加法律提示弹窗 -->
<div v-if="showLegalDialog" class="legal-dialog-overlay">
<div class="legal-dialog">
<h3>⚠️ 法律提示</h3>
<div class="legal-content">
<p><strong>请确认您已知悉并同意以下内容：</strong></p>
<ol>
<li>本工具仅供学习和技术研究使用</li>
<li>使用本工具生成的任何图片请勿用于任何非法用途</li>
<li>因违法使用本工具造成的任何法律责任和损失，需自行承担</li>
<li>如果使用本工具请遵守相关法律法规</li>
</ol>
</div>
<div class="dialog-buttons">
<button @click="cancelSave" class="cancel-button">取消</button>
<button @click="confirmSave" class="confirm-button">我已知悉并同意</button>
</div>
</div>
</div>
<div class="container">
<!-- 修改法律免责说明 -->
<div class="legal-disclaimer">
<div class="disclaimer-content">
<div class="warning-icon">⚠️</div>
<div class="warning-text">
<h3>安全警告</h3>
<p><strong>本项目仅供学习和参考！严禁用于任何非法用途！</strong></p>
<p>
1. 本项目开源代码仅用于技术学习和交流。<br>
2. 使用本项目生成的任何图片请勿用于任何非法用途。<br>
3. 因违法使用本项目造成的任何法律责任和损失，需自行承担，与本项目无关。<br>
4. 如果使用本项目请遵守相关法律法规。
</p>
</div>
</div>
</div>
<div class="editor-controls" ref="editorControls">
<!-- 顶部固定按钮 -->
<div
class="button-group"
style="position: sticky; top: 0; z-index: 1000; background-color: white; padding: 10px"
>
<button @click="saveStampAsPNG">保存印章</button>
<button @click="saveAsTemplate">保存模板</button>
<input
type="file"
ref="templateFileInput"
style="display: none"
accept=".json"
@change="loadTemplate"
/>
<button @click="triggerTemplateLoad">加载模板</button>
</div>
<!-- 印章基本设置 -->
<div class="control-group">
<div class="group-header" @click="toggleGroup('basic')">
<h3>印章基本设置</h3>
<span class="expand-icon" :class="{ 'expanded': expandedGroups.basic }">▼</span>
</div>
<div class="group-content" v-show="expandedGroups.basic">
<label class="checkbox-label">
<input type="checkbox" v-model="isCircleDetect" />
提取圆形印章
</label>
<label
>印章宽度 (mm):
<input type="number" v-model.number="drawStampWidth" min="1" max="50" step="1"
/></label>
<label
>印章高度 (mm):
<input type="number" v-model.number="drawStampHeight" min="1" max="50" step="1"
/></label>
<label
>圆形边框宽度 (mm): <input type="number" step="0.1" v-model.number="circleBorderWidth"
/></label>
<label>圆形边框颜色: <input type="color" v-model="circleBorderColor" /></label>
</div>
</div>
<!-- 公司名称设置 -->
<div class="control-group">
<div class="group-header" @click="toggleGroup('company')">
<h3>公司名称列表设置</h3>
<span class="expand-icon" :class="{ 'expanded': expandedGroups.company }">▼</span>
</div>
<div class="group-content" v-show="expandedGroups.company">
<div v-for="(company, index) in companyList" :key="index" class="company-item">
<div class="company-header">
<span>第 {{ index + 1 }} 行</span>
<button class="small-button delete-button" @click="removeCompany(index)">删除</button>
</div>
<label>
公司名称:
<input type="text" v-model="company.companyName" />
</label>
<label>
字体:
<div class="font-input-group">
<select
v-model="company.fontFamily"
class="font-select"
@change="updateFontPreview"
>
<option
v-for="font in systemFonts"
:key="font"
:value="font"
:style="{ fontFamily: font }"
>
{{ font }}
</option>
</select>
<input
type="text"
v-model="company.fontFamily"
class="font-input"
@input="updateFontPreview"
placeholder="输入字体名称"
/>
</div>
</label>
<label>
字体大小 (mm):
<input type="number" v-model.number="company.fontHeight" min="1" max="10" step="0.1" />
</label>
<label>
字体粗细:
<select v-model="company.fontWeight">
<option value="normal">正常</option>
<option value="bold">粗体</option>
<option value="100">100</option>
<option value="200">200</option>
<option value="300">300</option>
<option value="400">400</option>
<option value="500">500</option>
<option value="600">600</option>
<option value="700">700</option>
<option value="800">800</option>
<option value="900">900</option>
</select>
</label>
<label>
压缩比例:
<input
type="range"
v-model.number="company.compression"
min="0.5"
max="1.5"
step="0.05"
/>
<span>{{ company.compression.toFixed(2) }}</span>
</label>
<label>
分布因子:
<input
type="range"
v-model.number="company.textDistributionFactor"
min="1"
max="50"
step="0.5"
/>
<span>{{ company.textDistributionFactor.toFixed(1) }}</span>
</label>
<label>
边距 (mm):
<input type="number" v-model.number="company.borderOffset" min="-10" max="10" step="0.05" />
</label>
<label class="checkbox-label">
<input type="checkbox" v-model="company.adjustEllipseText" /> 调整椭圆文字
</label>
<label v-if="company.adjustEllipseText">
椭圆文字调整:
<input
type="range"
v-model.number="company.adjustEllipseTextFactor"
min="0"
max="2"
step="0.01"
/>
<span>{{ company.adjustEllipseTextFactor.toFixed(2) }}</span>
</label>
</div>
<button class="add-button" @click="addNewCompany">添加新行</button>
</div>
</div>
<!-- 印章类型设置 -->
<div class="control-group">
<div class="group-header" @click="toggleGroup('stampType')">
<h3>印章类型列表设置</h3>
<span class="expand-icon" :class="{ 'expanded': expandedGroups.stampType }">▼</span>
</div>
<div class="group-content" v-show="expandedGroups.stampType">
<div v-for="(type, index) in stampTypeList" :key="index" class="stamp-type-item">
<div class="stamp-type-header">
<span>第 {{ index + 1 }} 行</span>
<button class="small-button delete-button" @click="removeStampType(index)">删除</button>
</div>
<label>
文字内容:
<input type="text" v-model="type.stampType" />
</label>
<label>
字体大小 (mm):
<input type="number" v-model.number="type.fontHeight" min="1" max="10" step="0.1" />
</label>
<label>
字体:
<div class="font-input-group">
<input
type="text"
v-model="type.fontFamily"
list="stampTypeFontList"
class="font-input"
/>
<datalist id="stampTypeFontList">
<option v-for="font in systemFonts"
:key="font"
:value="font">
{{ font }}
</option>
</datalist>
</div>
</label>
<label>
字体粗细:
<select v-model="type.fontWeight">
<option value="normal">正常</option>
<option value="bold">粗体</option>
<option value="100">100</option>
<option value="200">200</option>
<option value="300">300</option>
<option value="400">400</option>
<option value="500">500</option>
<option value="600">600</option>
<option value="700">700</option>
<option value="800">800</option>
<option value="900">900</option>
</select>
</label>
<label>
压缩比例:
<input
type="range"
v-model.number="type.compression"
min="0.1"
max="1.5"
step="0.05"
/>
<span>{{ type.compression.toFixed(2) }}</span>
</label>
<label>
字符间距 (mm):
<input
type="range"
v-model.number="type.letterSpacing"
min="-1"
max="10"
step="0.05"
/>
<span>{{ type.letterSpacing.toFixed(2) }}</span>
</label>
<label>
垂直位置 (mm):
<input
type="number"
v-model.number="type.positionY"
min="-20"
max="20"
step="0.5"
/>
</label>
</div>
<button class="add-button" @click="addNewStampType">添加新行</button>
</div>
</div>
<!-- 印章编码设置 -->
<div class="control-group">
<div class="group-header" @click="toggleGroup('code')">
<h3>印章编码设置</h3>
<span class="expand-icon" :class="{ 'expanded': expandedGroups.code }">▼</span>
</div>
<div class="group-content" v-show="expandedGroups.code">
<label>印章编码: <input v-model="stampCode" /></label>
<label>
字体:
<div class="font-input-group">
<select
v-model="codeFontFamily"
class="font-select"
@change="updateFontPreview"
>
<option
v-for="font in systemFonts"
:key="font"
:value="font"
:style="{ fontFamily: font }"
>
{{ font }}
</option>
</select>
<input
type="text"
v-model="codeFontFamily"
class="font-input"
@input="updateFontPreview"
placeholder="输入字体名称"
/>
</div>
</label>
<label
>字体大小 (mm): <input type="number" v-model.number="codeFontSizeMM" step="0.1"
/></label>
<label>
字体粗细:
<select v-model="codeFontWeight">
<option value="normal">正常</option>
<option value="bold">粗体</option>
<option value="100">100</option>
<option value="200">200</option>
<option value="300">300</option>
<option value="400">400</option>
<option value="500">500</option>
<option value="600">600</option>
<option value="700">700</option>
<option value="800">800</option>
<option value="900">900</option>
</select>
</label>
<label>
<span>压缩比例：{{ codeCompression.toFixed(2) }}</span>
<input type="range" v-model.number="codeCompression" min="0.0" max="3" step="0.01" />
</label>
<label>
<span>分布因子: {{ codeDistributionFactor.toFixed(1) }}</span>
<input
type="range"
v-model.number="codeDistributionFactor"
min="0"
max="100"
step="0.5"
/>
</label>
<label>
边距 (mm):
<input type="number" v-model.number="codeMarginMM" min="-10" max="20" step="0.05" />
</label>
</div>
</div>
<!-- 税号设置 -->
<div class="control-group">
<div class="group-header" @click="toggleGroup('taxNumber')">
<h3>税号设置</h3>
<span class="expand-icon" :class="{ 'expanded': expandedGroups.taxNumber }">▼</span>
</div>
<div class="group-content" v-show="expandedGroups.taxNumber">
<label>税号: <input v-model="taxNumberValue" /></label>
<label>
字体:
<div class="font-input-group">
<select
v-model="taxNumberFontFamily"
class="font-select"
@change="updateFontPreview"
>
<option
v-for="font in systemFonts"
:key="font"
:value="font"
:style="{ fontFamily: font }"
>
{{ font }}
</option>
</select>
<input
type="text"
v-model="taxNumberFontFamily"
class="font-input"
@input="updateFontPreview"
placeholder="输入字体名称"
/>
</div>
</label>
<label>
字体粗细:
<select v-model="taxNumberFontWeight">
<option value="normal">正常</option>
<option value="bold">粗体</option>
<option value="100">100</option>
<option value="200">200</option>
<option value="300">300</option>
<option value="400">400</option>
<option value="500">500</option>
<option value="600">600</option>
<option value="700">700</option>
<option value="800">800</option>
<option value="900">900</option>
</select>
</label>
<label>
<span>压缩比例：{{ taxNumberCompression.toFixed(2) }}</span>
<input type="range" v-model.number="taxNumberCompression" min="0.0" max="3" step="0.01" />
</label>
<label>
<span>字符间距 (mm)：{{ taxNumberLetterSpacing.toFixed(2) }}</span>
<input
type="range"
v-model.number="taxNumberLetterSpacing"
min="-1"
max="20"
step="0.05"
/>
</label>
<label>
<span>垂直位置调整 (mm)：{{ taxNumberPositionY.toFixed(1) }}</span>
<input type="range" v-model.number="taxNumberPositionY" min="-10" max="10" step="0.1" />
</label>
</div>
</div>
<!-- 五角星设置 -->
<div class="control-group">
<div class="group-header" @click="toggleGroup('star')">
<h3>五角星/图片设置</h3>
<span class="expand-icon" :class="{ 'expanded': expandedGroups.star }">▼</span>
</div>
<div class="group-content" v-show="expandedGroups.star">
<label class="checkbox-label">
<input type="checkbox" v-model="shouldDrawStar" />
绘制五角星/图片
</label>
<label class="checkbox-label">
<input type="checkbox" v-model="useStarImage" />
使用图片
</label>
<div v-if="shouldDrawStar">
<div v-if="useStarImage">
<label>
选择图片:
<input type="file" @change="handleStarImageUpload" accept="image/*" />
</label>
<label>
图片宽度 (mm):
<input type="number" v-model.number="starImageWidth" min="1" max="20" step="0.5" />
</label>
<label>
图片高度 (mm):
<input type="number" v-model.number="starImageHeight" min="1" max="20" step="0.5" />
</label>
<label class="checkbox-label">
<input type="checkbox" v-model="keepAspectRatio" />
保持宽高比
</label>
</div>
<label v-else>
五角星直径 (mm):
<input type="number" v-model.number="starDiameter" step="0.1" />
</label>
<label>
垂直位置 (mm):
<input type="number" v-model.number="starPositionY" min="-10" max="10" step="0.1" />
</label>
</div>
</div>
</div>
<!-- 防伪纹路设置 -->
<div class="control-group">
<div class="group-header" @click="toggleGroup('security')">
<h3>防伪纹路设置</h3>
<span class="expand-icon" :class="{ 'expanded': expandedGroups.security }">▼</span>
</div>
<div class="group-content" v-show="expandedGroups.security">
<label>
启用防伪纹路:
<input type="checkbox" v-model="securityPatternEnabled" />
</label>
<button @click="drawStamp(true, false)">刷新纹路</button>
<label
>纹路数量:
<input type="range" v-model.number="securityPatternCount" min="1" max="20" step="1"
/></label>
<label
>纹路长度 (mm):
<input type="range" v-model.number="securityPatternLength" min="0.1" max="20" step="0.1"
/></label>
<label
>纹路宽度 (mm):
<input
type="range"
v-model.number="securityPatternWidth"
min="0.05"
max="0.5"
step="0.05"
/></label>
</div>
</div>
<!-- 毛边效果设置 -->
<div class="control-group">
<div class="group-header" @click="toggleGroup('roughEdge')">
<h3>毛边效果设置</h3>
<span class="expand-icon" :class="{ 'expanded': expandedGroups.roughEdge }">▼</span>
</div>
<div class="group-content" v-show="expandedGroups.roughEdge">
<label class="checkbox-label">
<input type="checkbox" v-model="shouldDrawRoughEdge" />
启用毛边效果
</label>
<label v-if="shouldDrawRoughEdge">
毛边宽度 (mm):
<input type="range" v-model.number="roughEdgeWidth" min="0.05" max="0.5" step="0.05" />
<span>{{ roughEdgeWidth.toFixed(2) }}</span>
</label>
<label v-if="shouldDrawRoughEdge">
毛边高度 (mm):
<input type="range" v-model.number="roughEdgeHeight" min="0.1" max="5" step="0.1" />
<span>{{ roughEdgeHeight.toFixed(1) }}</span>
</label>
<label v-if="shouldDrawRoughEdge">
毛边概率:
<input type="range" v-model.number="roughEdgeProbability" min="0" max="1" step="0.01" />
<span>{{ roughEdgeProbability.toFixed(2) }}</span>
</label>
<label v-if="shouldDrawRoughEdge">
毛边偏移 (mm):
<input type="range" v-model.number="roughEdgeShift" min="-10" max="10" step="0.01" />
<span>{{ roughEdgeShift.toFixed(2) }}</span>
</label>
<label v-if="shouldDrawRoughEdge">
毛边点数:
<input type="range" v-model.number="roughEdgePoints" min="100" max="1000" step="10" />
<span>{{ roughEdgePoints }}</span>
</label>
<button @click="drawStamp(false, true)">刷新毛边</button>
</div>
</div>
<!-- 做旧效果设置 -->
<div class="control-group">
<div class="group-header" @click="toggleGroup('aging')">
<h3>做旧效果</h3>
<span class="expand-icon" :class="{ 'expanded': expandedGroups.aging }">▼</span>
</div>
<div class="group-content" v-show="expandedGroups.aging">
<label class="checkbox-label">
<input type="checkbox" v-model="applyAging" />
启用做旧效果
</label>
<label class="checkbox-label">
<input type="checkbox" v-model="manualAging" />
手动做旧
</label>
<label v-if="applyAging">
做旧强度:
<input type="range" v-model.number="agingIntensity" min="0" max="100" step="1" />
</label>
<button @click="drawStamp(false, true)">刷新做旧</button>
</div>
</div>
<!-- 内圈圆形设置 -->
<div class="control-group">
<div class="group-header" @click="toggleGroup('innerCircle')">
<h3>内圈圆形设置</h3>
<span class="expand-icon" :class="{ 'expanded': expandedGroups.innerCircle }">▼</span>
</div>
<div class="group-content" v-show="expandedGroups.innerCircle">
<button @click="addNewInnerCircle">添加新行</button>
<div v-for="(innerCircle, index) in innerCircleList" :key="index" class="inner-circle-item">
<div class="inner-circle-header">
<span>第 {{ index + 1 }} 行</span>
<button class="small-button delete-button" @click="removeInnerCircle(index)">删除</button>
</div>
<label>
内圈圆线宽 (mm):
<input type="number" v-model.number="innerCircle.innerCircleLineWidth" min="0.05" max="0.5" step="0.05" />
</label>
<label>
内圈圆半径X (mm):
<input type="number" v-model.number="innerCircle.innerCircleLineRadiusX" min="1" max="50" step="0.1" />
</label>
<label>
内圈圆半径Y (mm):
<input type="number" v-model.number="innerCircle.innerCircleLineRadiusY" min="1" max="50" step="0.1" />
</label>
</div>
</div>
</div>
</div>
<!-- Canvas 容器 -->
<div class="canvas-container">
<div style="display: flex; flex-direction: row; margin-top: 12px; gap: 12px">
<!-- 做旧效果设置 -->
<div class="control-group">
<h3>做旧效果</h3>
<label class="checkbox-label">
<input type="checkbox" v-model="applyAging" />
启用做旧效果
</label>
<label class="checkbox-label">
<input type="checkbox" v-model="manualAging" />
手动做旧
</label>
<label v-if="applyAging">
做旧强度:
<input type="range" v-model.number="agingIntensity" min="0" max="100" step="1" />
</label>
<button @click="drawStamp(false, true)">刷新做旧</button>
</div>
<!-- 修改提取印章功能部分 -->
<div class="control-group">
<h3>提取印章</h3>
<button @click="openExtractStampTool">提取印章工具</button>
</div>
</div>
<canvas ref="stampCanvas" width="600" height="600"></canvas>
</div>
</div>
</template>
<script setup lang="ts">
import { ref, onMounted, watch } from 'vue'
import {
DrawStampUtils,
IRoughEdge,
type ICode,
type ICompany,
type IDrawStar,
type IInnerCircle,
type ISecurityPattern,
type IStampType,
type ITaxNumber
} from './DrawStampUtils'
import { getSystemFonts } from './utils/fontUtils'
const editorControls = ref<HTMLDivElement | null>(null)
const stampCanvas = ref<HTMLCanvasElement | null>(null)
const MM_PER_PIXEL = 10 // 毫米换算像素
const isCircleDetect = ref(true)
// 添加响应式数据
const companyName = ref('绘制印章有限责任公司')
// 印章编码
const stampCode = ref('1234567890123')
// 税号
const taxNumberValue = ref('000000000000000000')
// 公司名称字体大小（毫米）
const companyFontFamily = ref('Songti SC')
const companyFontSizeMM = ref(4.2)
const codeFontFamily = ref('SimSun')
// 编码字体大小（毫米）
const codeFontSizeMM = ref(1.2)
// 编码字体宽度（毫米）
const codeFontWidthMM = ref(1.2)
// 圆形印章半径（毫米）
const circleRadius = ref(20)
// 圆形边框宽度（毫米）
const circleBorderWidth = ref(1)
// 圆形边框颜色
const circleBorderColor = ref('#ff0000')
// 五角星直径（毫米）
const starDiameter = ref(14)
// 做旧效果
const applyAging = ref(false)
// 手动做旧
const manualAging = ref(false)
// 添加新的响应式数据
const agingIntensity = ref(50)
// 文字分布因子，控制公司名称文字在椭圆上的分布范围
const textDistributionFactor = ref(3)
// 调整椭圆文字
const adjustEllipseText = ref(false)
// 调整椭圆文字因子
const adjustEllipseTextFactor = ref(0.5)
// 文字边距，控制公司名称文字距离椭圆边缘的距离（单位：毫米）
const textMarginMM = ref(1) // 默认值为1mm
// 编码边距，控制印章编码距离椭圆边缘的距离（单位��毫米）
const codeMarginMM = ref(1) // 默认值为1mm
// 编码分布因子，控制印章编码在椭圆下方的分布范围
const codeDistributionFactor = ref(20) // 默认值可以根据需要调整
// 印章印章类型
const bottomText = ref('合同专用章')
// 印章类型大小，默认 4mm
const bottomTextFontFamily = ref('SimSun')
const bottomTextFontSizeMM = ref(4.6)
const bottomTextFontWidthMM = ref(3)
// 印章类型字符间距，默认 0
const bottomTextLetterSpacing = ref(0)
// 五角星垂直位置调整，认 0
const starPositionY = ref(0)
// 印章类型垂直位置调整，默认 0
const bottomTextPositionY = ref(-5)
const companyNameCompression = ref(1)
const companyNameFontWeight = ref(400)
const bottomTextFontWeight = ref(400)
const codeFontWeight = ref(400)
const taxNumberFontFamily = ref('Songti SC')
const taxNumberFontWeight = ref(400)
const bottomTextCompression = ref(1)
const codeCompression = ref(1)
// 防伪纹路
const securityPatternEnabled = ref(true)
const securityPatternDensity = ref(0.5)
const securityPatternWidth = ref(0.2) // 纹路宽度，单位为毫米
const securityPatternColor = ref('#FF0000')
const securityPatternCount = ref(5) // 防伪纹路数量
const securityPatternLength = ref(2) // 纹路长度，单���为毫米
const showFullRuler = ref(false)
const shouldDrawStar = ref(false) // 默认绘制五角星
const taxNumberCompression = ref(1) // 税号文字宽度缩放比例
const taxNumberLetterSpacing = ref(0.3) // 税号文字间距（单位：毫米）
const taxNumberPositionY = ref(0) // 税号垂直位置调，默认为0
const drawInnerCircle = ref(true) // 是否绘制内圈圆
const innerCircleLineWidth = ref(0.5) // 内圈圆线宽，单位为毫米
const innerCircleWidth = ref(15) // 内圈圆宽度，单位为毫米
const innerCircleHeight = ref(12) // 内圈圆高度，单位为毫米
const drawOutThinCircle = ref(true) // 是否绘制内圈圆
const outThinCircleLineWidth = ref(0.5) // 内圈圆线宽，单位为毫米
const outThinCircleWidth = ref(25) // 内圈圆宽度，单位为毫米
const outThinCircleHeight = ref(22) // 内圈圆高度，单位为毫米
const stampImageRef = ref<HTMLImageElement | null>(null)
const shouldDrawRoughEdge = ref(false) // 是否绘制毛边
const roughEdgeWidth = ref(0.2) // 毛边宽度，单位为毫米
const roughEdgeHeight = ref(5) // 毛边高度，单位为毫米
const roughEdgeProbability = ref(0.5) // 毛边概率
const roughEdgeShift = ref(8) // 毛边偏移
const roughEdgePoints = ref(360) // 毛边点数
const showLegalDialog = ref(false) // 是否显示法律提示弹窗
// 添加印章类型列表的响式数据
const stampTypeList = ref<IStampType[]>([
{
stampType: '发票专用章',
fontHeight: 4.6,
fontFamily: 'SimSun',
compression: 0.75,
letterSpacing: 0,
positionY: -3,
fontWeight: 'normal',
lineSpacing: 2,
fontWidth: 3
}
])
// 添加公司列表的响应式数据
const companyList = ref<ICompany[]>([
{
companyName: '绘制印章有限责任公司',
compression: 1,
borderOffset: 1,
textDistributionFactor: 3,
fontFamily: 'SimSun',
fontHeight: 4.2,
fontWeight: 'normal',
shape: 'ellipse',
adjustEllipseText: false,
adjustEllipseTextFactor: 0.5
}
])
// 添加新的响应式变量
const useStarImage = ref(false)
const starImageWidth = ref(10) // 图片宽度，单位mm
const starImageHeight = ref(10) // 图片高度，单位mm
const keepAspectRatio = ref(true) // 是否保持宽高比
// 添加内圈列表的响应式数据
const innerCircleList = ref<IInnerCircle[]>([
{
drawInnerCircle: true,
innerCircleLineWidth: 0.5,
innerCircleLineRadiusX: 36,
innerCircleLineRadiusY: 27
},
{
drawInnerCircle: true,
innerCircleLineWidth: 0.5,
innerCircleLineRadiusX: 16,
innerCircleLineRadiusY: 12
}
])
const templateFileInput = ref<HTMLInputElement | null>(null)
// 保存模板
const saveAsTemplate = () => {
const drawConfigs = drawStampUtils.getDrawConfigs()
const jsonStr = JSON.stringify(drawConfigs, null, 2)
// 创建 Blob
const blob = new Blob([jsonStr], { type: 'application/json' })
const url = URL.createObjectURL(blob)
// 创建下载链接
const link = document.createElement('a')
link.href = url
link.download = '印章模板.json'
document.body.appendChild(link)
link.click()
// 清理
document.body.removeChild(link)
URL.revokeObjectURL(url)
}
// 触发文件选择
const triggerTemplateLoad = () => {
templateFileInput.value?.click()
}
// 载模板
const loadTemplate = (event: Event) => {
const target = event.target as HTMLInputElement
if (target.files && target.files[0]) {
const file = target.files[0]
const reader = new FileReader()
reader.onload = (e) => {
try {
if (e.target?.result) {
const jsonStr = e.target.result as string
const configs = JSON.parse(jsonStr)
// 设置新的配置
drawStampUtils.setDrawConfigs(configs)
// 恢复界面显示
restoreDrawConfigs()
// 刷新印章显示
drawStamp()
}
} catch (error) {
console.error('加载模板失败:', error)
alert('加载模板失败，请确保文件格式正确')
}
}
reader.readAsText(file)
}
// 清除文件选择，确保同一文件可以重复选择
target.value = ''
}
// 修改图片上传处理函数
const handleStarImageUpload = (event: Event) => {
const target = event.target as HTMLInputElement;
if (target.files && target.files[0]) {
const file = target.files[0];
const reader = new FileReader();
reader.onload = (e) => {
if (e.target?.result) {
const imageUrl = e.target.result as string;
// 使用新方法更新图片
drawStampUtils.updateStarImage(imageUrl);
drawStamp();
}
};
reader.readAsDataURL(file);
}
}
// 添加新的印章类型行
const addNewStampType = () => {
let newPositionY = -3
if(stampTypeList.value.length > 0){
const lastStampType = stampTypeList.value[stampTypeList.value.length - 1]
newPositionY = lastStampType.positionY + lastStampType.fontHeight
}
stampTypeList.value.push({
stampType: '新印章类型',
fontHeight: 4.0,
fontFamily: 'SimSun',
compression: 0.75,
letterSpacing: 0,
positionY: newPositionY,
fontWeight: 'normal',
lineSpacing: 2,
fontWidth: 3
})
}
// 删除指定的印章型行
const removeStampType = (index: number) => {
stampTypeList.value.splice(index, 1)
}
// 添加新的公司行
const addNewCompany = () => {
let newBorderOffset = 1
if(companyList.value.length > 0) {
const lastCompany = companyList.value[companyList.value.length - 1]
newBorderOffset = lastCompany.borderOffset + lastCompany.fontHeight
}
companyList.value.push({
companyName: '新公司名称',
compression: 1,
borderOffset: newBorderOffset,
textDistributionFactor: 3,
fontFamily: 'SimSun',
fontHeight: 4.2,
fontWeight: 'normal',
shape: 'ellipse',
adjustEllipseText: false,
adjustEllipseTextFactor: 0.5
})
}
// 删除指定的公司行
const removeCompany = (index: number) => {
companyList.value.splice(index, 1)
}
const saveStampAsPNG = () => {
showLegalDialog.value = true
}
const drawStampWidth = ref(40)
const drawStampHeight = ref(30)
// 添加新的响应式变量
const bottomTextLineSpacing = ref(1.2) // 默认行间距为1.2mm
// 绘制工具
let drawStampUtils: DrawStampUtils
// 初始化绘制印章参数
const initDrawStampUtils = () => {
drawStampUtils = new DrawStampUtils(stampCanvas.value, MM_PER_PIXEL)
}
const drawStamp = (refreshSecurityPattern: boolean = false, refreshOld: boolean = false) => {
// 使用drawstamputils进行绘制
drawStampUtils.refreshStamp(refreshSecurityPattern, refreshOld)
}
// 添加新内圈
const addNewInnerCircle = () => {
innerCircleList.value.push({
drawInnerCircle: true,
innerCircleLineWidth: 0.5,
innerCircleLineRadiusX: 16,
innerCircleLineRadiusY: 12
})
}
// 删除内圈
const removeInnerCircle = (index: number) => {
innerCircleList.value.splice(index, 1)
}
// 更新绘制配置
const updateDrawConfigs = () => {
const drawConfigs = drawStampUtils.getDrawConfigs()
// 做旧效果
const agingEffect = drawConfigs.agingEffect
agingEffect.applyAging = applyAging.value
agingEffect.agingIntensity = agingIntensity.value
drawConfigs.openManualAging = manualAging.value
// 防伪纹路
const securityPattern: ISecurityPattern = drawConfigs.securityPattern
securityPattern.openSecurityPattern = securityPatternEnabled.value
securityPattern.securityPatternCount = securityPatternCount.value
securityPattern.securityPatternWidth = securityPatternWidth.value
securityPattern.securityPatternLength = securityPatternLength.value
// 公司名称
const company: ICompany = drawConfigs.company
company.companyName = companyName.value
company.textDistributionFactor = textDistributionFactor.value
company.borderOffset = textMarginMM.value
company.fontHeight = companyFontSizeMM.value
company.fontFamily = companyFontFamily.value
company.compression = companyNameCompression.value
company.fontWeight = companyNameFontWeight.value
company.adjustEllipseText = adjustEllipseText.value
company.adjustEllipseTextFactor = adjustEllipseTextFactor.value
// 税号
const taxNumber: ITaxNumber = drawConfigs.taxNumber
taxNumber.code = taxNumberValue.value
taxNumber.compression = taxNumberCompression.value
taxNumber.positionY = taxNumberPositionY.value
taxNumber.letterSpacing = taxNumberLetterSpacing.value
taxNumber.fontFamily = taxNumberFontFamily.value
taxNumber.fontWeight = taxNumberFontWeight.value
// 印章类型
const stampType: IStampType = drawConfigs.stampType
stampType.stampType = bottomText.value
stampType.fontFamily = bottomTextFontFamily.value
stampType.fontHeight = bottomTextFontSizeMM.value