PDF-Watermark-Removal/try_pdf_fetch.html at main · StuHude/PDF-Watermark-Removal · GitHub

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<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>XYCの去除水印</title>
    <script>
        function removeWatermark() {
            var inputImage = document.getElementById("inputImage");
            var resultImage = document.getElementById("resultImage");
            var downloadLink = document.getElementById("downloadLink");
            var uploadInput = document.getElementById("uploadInput");

            var file = uploadInput.files[0];
            var reader = new FileReader();
            reader.onload = function(e) {
                inputImage.src = e.target.result;
            }
            reader.readAsDataURL(file);

            var formData = new FormData();
            formData.append('file', file);

            fetch('/upload', {
                method: 'POST',
                body: formData
            }).then(function(response) {
                return response.text();
            }).then(function(message) {
                if (message === '文件上传成功') {
                    fetch('/remove_watermark', {
                        method: 'GET'
                    }).then(function(response) {
                        return response.text();
                    }).then(function(message) {
                        if (message === '水印去除成功') {
                            resultImage.src = '/static/result_image.png';
                            downloadLink.href = '/download';
                            downloadLink.style.display = 'block';
                        }
                    });
                }
            });
        }
    </script>
</head>
<body>
    <h1>去除水印</h1>
    <input type="file" id="uploadInput">
    <br><br>
    <button onclick="removeWatermark()">去除水印</button>
    <br><br>
    <h2>输入图像</h2>
    <img id="inputImage" width="400">
    <br><br>
    <h2>去除水印结果</h2>
    <img id="resultImage" width="400">
    <br><br>
    <a id="downloadLink" style="display: none;">下载去除水印结果</a>
</body>
</html>