KCS7'">
                <label class="form-label" for="customFileLabel">PKCS7 证书文件 <span class="text-danger">*</span></label>
                <div class="form-control-wrap">
                    <div class="custom-file">
                        <input type="file" class="custom-file-input" id="customFile8" accept=".p7b,.p7c,.spc" required @change="handleFile('pkcs7_cert', event)">
                        <label class="custom-file-label" for="customFile8">点击选择文件（支持p7b、p7c、spc