eChanged"
                label="文本片段"
                placeholder="输入文本进行字体子集化，输出字体只包含所选字型">
            </fm-glyphs-input>

            <div id="panelAction" class="horizontal layout">
                <fm-file-drop
                    id="fileDrop"
                    class="flex"
                    hidden$="[[selected]]"
                    desc="将所需字体拖至此处 (*.ttf)"
                    accept-suffixes='[".ttf"]'
                    o