fix: header content lost when dragging from outline tree - #1149

fix: header content lost when dragging from outline tree#1149

chilingling merged 1 commit into

opentiny:release/v2.3.0opentiny/tiny-engine:release/v2.3.0from

gene9831:fix/title-content-missinggene9831/tiny-engine:fix/title-content-missingCopy head branch name to clipboard