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!226 更新tif解析文件 更加自能错误提醒

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Merge pull request !226 from 高雄/tiff
This commit is contained in:
kailing
2023-09-08 05:48:33 +00:00
committed by Gitee
parent c2bfba865a 8c480208df
commit b2d0d50507
2 changed files with 152 additions and 45 deletions
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53
server/src/main/resources/web/tiff.ftl
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@ -38,7 +38,58 @@
canvas.width = pages[p].width;
canvas.height = pages[p].height;
const ctx = canvas.getContext('2d');
const imageData = ctx.createImageData(canvas.width, canvas.height);
var imageData = null;
try{
imageData = ctx.createImageData(canvas.width, canvas.height);
} catch(e){
console.log("错误:" + e);
var html = "";
html += "<head>";
html += " <meta charset=\"utf-8\"/>";
html += " <style type=\"text/css\">";
html += " body {";
html += " margin: 0 auto;";
html += " width: 900px;";
html += " background-color: #CCB;";
html += " }";
html += "";
html += " .container {";
html += " width: 700px;";
html += " height: 700px;";
html += " margin: 0 auto;";
html += " }";
html += "";
html += " img {";
html += " width: auto;";
html += " height: auto;";
html += " max-width: 100%;";
html += " max-height: 100%;";
html += " padding-bottom: 36px;";
html += " }";
html += "";
html += " span {";
html += " display: block;";
html += " font-size: 20px;";
html += " color: blue;";
html += " }";
html += " </style>";
html += "</head>";
html += "";
html += "<body>";
html += "<div class=\"container\">";
html += " <img src=\"images/sorry.jpg\"/>";
html += " <span>";
html += " 该(tif)文件，系统解析错误，具体原因如下：";
html += " <p style=\"color: red;\">文件[${file.name}]解析失败，请联系系统管理员</p>";
html += " </span>";
html += " <p>有任何疑问，请加入kk开源社区知识星球咨询：<a href=\"https://t.zsxq.com/09ZHSXbsQ\">https://t.zsxq.com/09ZHSXbsQ</a><br></p>";
html += "</div>";
html += "</body>";
html += "</html>";
document.write(html);
document.close();
return;
}
for (let i = 0; i < rgba.length; i++) {
imageData.data[i] = rgba[i];
}