UIButton按钮用法

UIButton按钮用法：

UIButton *goButton = [UIButtonbuttonWithType:UIButtonTypeRoundedRect];／／UIButtonTypeRoundedRect
＊＊
[goButtonsetTitle:@"Go!"forState:UIControlStateNormal];
[goButtonsizeToFit];
[goButtonsetFrame:CGRectMake([viewframe].size.width-[goButtonframe].size.width+10,7,[goButtonframe].size.width,[goButtonframe].size.height)];
/*
点击按钮触发事件

*/
[goButtonaddTarget:selfaction:@selector(performLargeUpload2:)forControlEvents:UIControlEventTouchUpInside];
[viewaddSubview:goButton];