支持长页面(support long-page h5)

1.9.0 (2020-05-10)

Bug Fixes

• confirm the firstState for the undoRedoPlugin (a968260)
• #155 (fc8ffc4)
• add Ps text (5ace866)
• not show background image or color (b40b2dd)

Features

• 支持长页面(support long page mode(alpha)); (722031c)
• 添加快捷键+更完整的辅助线提示 (#148) add shortcuts for editor and more guidelines (d039dcb)