12.1.0

2021-11-30

Bug Fixes

• tabs: tabs add btn disappear after all tab closed (#7076) (3709b73), closes #7077
• tree-view: incorrect type of trackBy (#7085) (891a622)
• tree-view: not updates when datasource data changes #7040 (#7083) (cad8ca0)

Features

• core,dropdown,table: add config for backdrop (#6783) (2f7c44d)
• tooltip: add arrow point at center (#7010) (7fac8eb)
• tooltip: support tooltip template context (#6948) (fec40a8), closes #6607

Performance Improvements

• auto-complete: do not run change detection on mousedown and mouseenter for nz-auto-option (#7048) (d6ca43e)
• core: do not run change detection when scrolling (#7062) (a972d7b)
• graph: reduce change detections on click events (#7056) (1e2960a)
• graph: resolve minimap memory leaks (#7052) (f93960c)
• modal: do not run change detection when focusing element (#7070) (ffcb709)
• radio: reduce change detection cycles (#7068) (b8cc94f)
• resizable: reduce change detection cycles (#7036) (5cad154)
• select: reduce change detections for nz-select-top-control (#7038) (d45f0ab)
• upload: do not trigger change detection for nz-upload-btn (#7037) (7e587d1)
• upload: previewing images should be cancellable when the component gets destroyed (#7067) (8f21ef1)

12.1.0

2021-11-30

Bug Fixes

• tabs: 修复可编辑标签页全部删除后无法继续添加问题 (#7076) (3709b73), closes #7077
• tree-view: 修复未定义的 trackBy (#7085) (891a622)
• tree-view: 修复数据源中的数据发生变化时组件不更新问题 #7040 (#7083) (cad8ca0)

Features

• core,dropdown,table:: 组件新增 nzBackdrop 全局配置 (#6783) (2f7c44d)
• tooltip: 支持通过设置 nzTooltipArrowPointAtCenter 箭头将指向目标元素的中心 (#7010) (7fac8eb)
• tooltip: 支持提示文字模板上下文渲染 (#6948) (fec40a8), closes #6607

Performance Improvements

• auto-complete: nz-auto-option 下 mousedown 和 mouseenter 事件无需触发脏值检测 (#7048) (d6ca43e)
• core: 滚动时无需触发脏值检测 (#7062) (a972d7b)
• graph: 点击事件减少触发脏值检测 (#7056) (1e2960a)
• graph: 解决缩略图内存泄漏问题 (#7052) (f93960c)
• modal: 元素聚焦时无需触发脏值检测 (#7070) (ffcb709)
• radio: 减少触发脏值检测 (#7068) (b8cc94f)
• resizable: 减少触发脏值检测 (#7036) (5cad154)
• select: nz-select-top-control 减少触发脏值检测 (#7038) (d45f0ab)
• upload: nz-upload-btn 取消不必要的脏值检测 (#7037) (7e587d1)
• upload: 组件销毁时预览图片应该可取消 (#7067) (8f21ef1)