发布内容

• itemHeight should support string type @rockey2020 (#715)
• should support number type @rockey2020 (#716)
• fix: bug #678 @nieyunliang (#713)
• 修复upload中markdown的错误格式，导致Event的配置未能正常显示 @tom-hanks (#712)
• feat: popover add visible props @Shunjun (#711)

完整内容，请参见 comparison between v3.3.4 and v3.4.5