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图片链接转Base64有问题我在油猴没问题 #356

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PEIT98 opened this issue Mar 8, 2025 · 0 comments
Open

图片链接转Base64有问题我在油猴没问题 #356

PEIT98 opened this issue Mar 8, 2025 · 0 comments
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@PEIT98
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PEIT98 commented Mar 8, 2025

async function c图片转Base64(imageUrl) {
    return new Promise((resolve, reject) => {
        GM_xmlhttpRequest({
            method: "GET",
            url: imageUrl,
            responseType: "blob", // 以二进制 Blob 格式接收图片
            onload: function (response) {
                var reader = new FileReader();
                reader.onloadend = function () {
                    resolve(reader.result); // 返回 Base64
                };
                reader.onerror = function () {
                    reject(new Error("图片读取失败"));
                };
                reader.readAsDataURL(response.response); // 将 Blob 转换为 Base64
            },
            onerror: function () {
                reject(new Error("请求图片失败"));
            },
        });
    });
}
@CodFrm CodFrm added the bug Something isn't working label Mar 10, 2025
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