选中块起始范围问题：

• 滚动页面之后改变划选方向，起始选中块会被改变 #14664

  按下鼠标但不移动，会影响起始选中块的判断 #11898

  向上划选时，会向上全选块 #14993

  划选的过程中不应该频繁添加和移除选中块的 protyle-wysiwyg--select 类名 #13028

  划选到块的 margin 范围中时无法选中块 #14663

  Shift+Click 无法选中两次点击之间的内容块的两种情况 #11960
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.

跨块选中文本的背景色问题：

• 鼠标框选块或单元格时不应选中其中的文本 #12120

  Improve mouse selection blocks #14010

  Improve mouse selection code blocks #14646

  Improve multi-select block #14012

  Improve mouse selection table cells #14656

  多选块右上角会选中零宽空格 #14614
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.

其他问题：

• Improve selection in the backlink panel #14939

  无法从代码块的 .protyle-action 元素开始划选 #13863

  页面滚动时 .protyle-select 也需要跟随变化 #14662

  支持划动鼠标多选数据库条目 #14978
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.