uisearchbar bar是啥意思
您好，[searchBar becomefirstresponder]弹出并消失简单而粗糙的方法searchController.searchBar.showsCancelButton=是UIButt
您好，[searchBar becomefirstresponder]弹出并消失简单而粗糙的方法searchController.searchBar.showsCancelButton=是UIButton*取消BTN=[searchController.searchBarvalueForKey：“cancelbutton”标题：@cancelbtnsettle:“cancel”forState:UIControlStateNormal[CancelBTNSettleteColor:[UIColorcol]或红色：0.965绿色:0.290蓝色：0.608alpha:1.00]forState:UIControlStateNormal]