(open = !open)}>
{open ? '▾' : '▸'}
{folder.name}
{folder.projectCount} 项目
{#if folder.childFolderCount > 0}
{folder.childFolderCount} 子夹
{/if}
{#if onCreateFolder || onCreateProject}
{#if onCreateFolder}
onCreateFolder(folder.id)} >
{/if} {#if onCreateProject}
onCreateProject(folder.id)} >
{/if}
{/if}
{#if open}
{/if}