Ionic 4.0.0-rc.3 发布，混合应用的前端开发框架

  

Ionic  4.0.0-rc.3  发布了，更新内容如下：

Bug 修复

• alert: update styles for rtl (#17129) (ceae5d2), closes #16295 #17012

• angular: apply validation classes properly (2b4d7b7), closes #17171 #16052 #15572 #16452 #17063

• angular: navigateRoot + animated (#17164) (a6559a4), closes #17144

• angular: race condition when fast navigation (#17197) (a945b03), closes #17194 #16449 #15413

• button: avoid using attribute selectors for disabled (#17198) (3defbf3)

• content: tap-click deadlock (#17170) (5cb7f68), closes #17138 #16863 #16191 #16911

• fab: remove layout contain from content (#17048) (0cf1894), closes #16780

• gesture: destroy gesture handler when it's done (#17184) (59bd823), closes #16433 #16974

• icon: update ionicons to flip for rtl (#17196) (d3b6e60), closes #17012

• item: fix margins on slotted content (avatar, thumbnail) (#17065) (3612651), closes #16997

• searchbar: keep search icon shown when searchbar has focus (#17154) (c917bb4)

• select: pass click event to popover interface (#17146) (3ff9faf), closes #17142

• textarea: new-line in firefox (#17176) (e7538f3), closes #17155

新特性

• angular: add global pop() (#17182) (766c79d), closes #16340

• datetime: add readonly prop (#17139) (d513e8a)

• input: add getInputElement() (#17183) (a90084c), closes #17174

• react: complete controller integrations and navigation (#16849) (f46cd50)

• slides: expose updateAutoHeight (#17208) (835aea9), closes #15079

值得关注的变化

• NavController.goBack() renamed to NavController.back()