File size: 13,006 Bytes
d6d7385 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 |
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>🖼️ 直接图片URL测试</title>
<style>
body {
font-family: 'Microsoft YaHei', sans-serif;
max-width: 1200px;
margin: 0 auto;
padding: 20px;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 100vh;
color: #333;
}
.container {
background: white;
border-radius: 15px;
padding: 30px;
box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}
.header {
text-align: center;
margin-bottom: 30px;
padding: 20px;
background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
color: white;
border-radius: 10px;
}
.test-section {
margin: 30px 0;
padding: 20px;
border: 2px solid #e0e0e0;
border-radius: 10px;
}
.test-button {
background: #4CAF50;
color: white;
border: none;
padding: 12px 24px;
border-radius: 5px;
cursor: pointer;
margin: 10px;
font-size: 16px;
font-weight: bold;
}
.test-button:hover { background: #45a049; }
.result-box {
margin: 15px 0;
padding: 15px;
border-radius: 5px;
font-family: monospace;
white-space: pre-wrap;
max-height: 400px;
overflow-y: auto;
}
.result-box.success { background: #e8f5e8; color: #2e7d32; border: 1px solid #4caf50; }
.result-box.error { background: #fdeaea; color: #c62828; border: 1px solid #f44336; }
.result-box.info { background: #e3f2fd; color: #1565c0; border: 1px solid #2196f3; }
.image-preview {
max-width: 100%;
border: 2px solid #ddd;
border-radius: 8px;
margin: 15px 0;
}
.url-display {
background: #f5f5f5;
padding: 10px;
border-radius: 5px;
font-family: monospace;
word-break: break-all;
margin: 10px 0;
}
</style>
</head>
<body>
<div class="container">
<div class="header">
<h1>🖼️ 直接图片URL测试</h1>
<p>测试后端生成的直接图片链接是否可以被其他网站引用</p>
</div>
<!-- 测试表单 -->
<div class="test-section">
<h3>📝 测试参数</h3>
<div style="display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 20px 0;">
<div>
<label>用户ID: <input type="text" id="userId" value="PS01" style="width: 100%; padding: 8px;"></label>
</div>
<div>
<label>PPT ID: <input type="text" id="pptId" placeholder="输入PPT ID" style="width: 100%; padding: 8px;"></label>
</div>
<div>
<label>幻灯片索引: <input type="number" id="slideIndex" value="0" style="width: 100%; padding: 8px;"></label>
</div>
<div>
<label>格式:
<select id="format" style="width: 100%; padding: 8px;">
<option value="svg">SVG</option>
<option value="jpeg">JPEG</option>
<option value="png">PNG</option>
</select>
</label>
</div>
</div>
<button class="test-button" onclick="testDirectImage()">🖼️ 测试直接图片URL</button>
<button class="test-button" onclick="testImageInIframe()">🌐 测试在iframe中引用</button>
<button class="test-button" onclick="testImageTag()">📷 测试作为img标签</button>
</div>
<!-- URL显示区域 -->
<div class="test-section">
<h3>🔗 生成的图片URL</h3>
<div id="urlDisplay" class="url-display">
点击测试按钮生成URL...
</div>
<button class="test-button" onclick="copyURL()" id="copyBtn" style="display: none;">📋 复制URL</button>
</div>
<!-- 图片预览区域 -->
<div class="test-section">
<h3>📸 图片预览</h3>
<div id="imagePreview" style="text-align: center;">
<p>图片将在这里显示...</p>
</div>
</div>
<!-- 测试结果 -->
<div class="test-section">
<h3>📊 测试结果</h3>
<div id="testResults" class="result-box info" style="display: none;"></div>
</div>
<!-- 外部引用测试 -->
<div class="test-section">
<h3>🌍 外部引用测试</h3>
<p>以下测试模拟其他网站引用我们的图片URL：</p>
<h4>1. 作为IMG标签引用</h4>
<div id="imgTagTest" style="border: 1px solid #ddd; padding: 20px; margin: 10px 0; background: #f9f9f9;">
<p>IMG标签测试区域</p>
</div>
<h4>2. 作为CSS背景图片</h4>
<div id="cssBackgroundTest" style="width: 100%; height: 200px; border: 1px solid #ddd; margin: 10px 0; background: #f9f9f9;">
<p style="text-align: center; line-height: 200px;">CSS背景图片测试区域</p>
</div>
<h4>3. 在iframe中显示</h4>
<div id="iframeTest" style="border: 1px solid #ddd; margin: 10px 0;">
<p>iframe测试区域</p>
</div>
</div>
</div>
<script>
let currentImageURL = '';
function showResult(message, type = 'info') {
const resultsDiv = document.getElementById('testResults');
resultsDiv.textContent = message;
resultsDiv.className = `result-box ${type}`;
resultsDiv.style.display = 'block';
}
function generateImageURL() {
const userId = document.getElementById('userId').value || 'PS01';
const pptId = document.getElementById('pptId').value;
const slideIndex = document.getElementById('slideIndex').value || '0';
const format = document.getElementById('format').value || 'svg';
if (!pptId) {
alert('请输入PPT ID！');
return null;
}
// 构建URL
const baseURL = window.location.origin;
currentImageURL = `${baseURL}/api/public/direct-image/${userId}/${pptId}/${slideIndex}?format=${format}`;
// 显示URL
document.getElementById('urlDisplay').textContent = currentImageURL;
document.getElementById('copyBtn').style.display = 'inline-block';
return currentImageURL;
}
async function testDirectImage() {
const url = generateImageURL();
if (!url) return;
showResult('🚀 正在测试直接图片URL...', 'info');
try {
const startTime = performance.now();
const response = await fetch(url);
const endTime = performance.now();
const contentType = response.headers.get('Content-Type');
const contentLength = response.headers.get('Content-Length');
const cacheControl = response.headers.get('Cache-Control');
const generation = response.headers.get('X-Generation-Time');
if (response.ok) {
const responseTime = Math.round(endTime - startTime);
let resultText = `✅ 图片URL测试成功！\n\n`;
resultText += `📊 响应信息:\n`;
resultText += ` - 状态码: ${response.status}\n`;
resultText += ` - 内容类型: ${contentType}\n`;
resultText += ` - 响应时间: ${responseTime}ms\n`;
resultText += ` - 生成时间: ${generation || 'N/A'}\n`;
resultText += ` - 缓存策略: ${cacheControl || 'N/A'}\n`;
if (contentLength) resultText += ` - 文件大小: ${contentLength} bytes\n`;
resultText += `\n🔗 URL测试:\n`;
resultText += ` - 可以直接访问: ✅\n`;
resultText += ` - 返回图片数据: ✅\n`;
resultText += ` - 支持跨域: ${response.headers.get('Access-Control-Allow-Origin') ? '✅' : '❌'}\n`;
showResult(resultText, 'success');
// 显示图片预览
updateImagePreview(url);
} else {
showResult(`❌ 图片URL测试失败!\n状态码: ${response.status}\n错误: ${await response.text()}`, 'error');
}
} catch (error) {
showResult(`❌ 网络请求失败: ${error.message}`, 'error');
}
}
function updateImagePreview(url) {
const previewDiv = document.getElementById('imagePreview');
previewDiv.innerHTML = `
<img src="${url}" alt="PPT页面预览" class="image-preview"
onload="showResult(document.getElementById('testResults').textContent + '\\n\\n📸 图片加载成功！可以正常显示。', 'success')"
onerror="showResult(document.getElementById('testResults').textContent + '\\n\\n❌ 图片加载失败！', 'error')">
`;
}
function testImageTag() {
const url = generateImageURL();
if (!url) return;
const imgTagDiv = document.getElementById('imgTagTest');
imgTagDiv.innerHTML = `
<h5>IMG标签引用测试：</h5>
<img src="${url}" alt="PPT页面" style="max-width: 100%; border: 1px solid #ccc;"
onload="console.log('IMG标签加载成功'); this.nextSibling.textContent = '✅ IMG标签引用成功！'"
onerror="console.log('IMG标签加载失败'); this.nextSibling.textContent = '❌ IMG标签引用失败！'">
<p style="color: #666;">加载中...</p>
`;
showResult(`🖼️ 正在测试IMG标签引用...\nURL: ${url}`, 'info');
}
function testImageInIframe() {
const url = generateImageURL();
if (!url) return;
const iframeDiv = document.getElementById('iframeTest');
iframeDiv.innerHTML = `
<h5>iframe引用测试：</h5>
<iframe src="${url}" style="width: 100%; height: 400px; border: 1px solid #ccc;"
onload="console.log('iframe加载成功')"
onerror="console.log('iframe加载失败')"></iframe>
`;
showResult(`🌐 正在测试iframe引用...\nURL: ${url}`, 'info');
}
function copyURL() {
if (currentImageURL) {
navigator.clipboard.writeText(currentImageURL).then(() => {
alert('URL已复制到剪贴板！');
}).catch(() => {
// 备用复制方法
const textArea = document.createElement('textarea');
textArea.value = currentImageURL;
document.body.appendChild(textArea);
textArea.select();
document.execCommand('copy');
document.body.removeChild(textArea);
alert('URL已复制到剪贴板！');
});
}
}
// 页面加载完成后的说明
window.addEventListener('load', function() {
console.log('🖼️ 直接图片URL测试页面加载完成');
// 如果URL中有参数，自动填充
const urlParams = new URLSearchParams(window.location.search);
const pptId = urlParams.get('pptId');
if (pptId) {
document.getElementById('pptId').value = pptId;
}
});
</script>
</body>
</html> |