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ChrisRockC / MyWiki

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多选有且只有一个选中 #169

Open ChrisRockC opened 7 years ago

ChrisRockC commented 7 years ago 
- (void)buttonSelected:(UIButton*)sender{
    if (_tmpBtn == nil){  // 刚进入页面
        sender.selected = YES;
        _tmpBtn = sender;
    }
    else if (_tmpBtn !=nil && _tmpBtn == sender){
        sender.selected = YES;
    }
    else if (_tmpBtn!= sender && _tmpBtn!=nil){
        _tmpBtn.selected = NO;
        sender.selected = YES;
        _tmpBtn = sender;
    }

}