ios11 have some wrong behaves

[zyggit]

when pull down to refresh ,ODRefreshControl have some bugs

[zyggit]

ios11 Self-Sizing is auto open ,so close this property in your tableview or scrollview
tabV.estimatedRowHeight = 0;
tabV.estimatedSectionHeaderHeight = 0;
tabV.estimatedSectionFooterHeight = 0;

[HeathHsia]

solved my problem