参考资料:https://www.jianshu.com/p/e561fd8c6890
level1Btn = [[UIButton alloc]initWithFrame:CGRectMake(iPhoneX_Height- flexH(40+5)*5, SCREEN_WIDTH-flexW(40+5), flexH(40), flexW(40))];
[level1Btn setTitle:@"XX1" forState:UIControlStateNormal];
[level1Btn setTitle:@"XX1" forState:UIControlStateSelected];
[level1Btn setBackgroundImage:[self imageWithColor:RGBA(114, 114, 248, 1)] forState:UIControlStateNormal];
[level1Btn setBackgroundImage:[self imageWithColor:RGBA(242, 216, 77, 1)] forState:UIControlStateSelected];
[level1Btn viewWithCornerRadius:6.f];
level1Btn.tag = 322;
[level1Btn addTarget:self action:@selector(btnOnclick:) forControlEvents:UIControlEventTouchDown];
[BGView addSubview:level1Btn];
level2Btn = [[UIButton alloc]initWithFrame:CGRectMake(iPhoneX_Height- flexH(40+5)*4, SCREEN_WIDTH-flexW(40+5), flexH(40), flexW(40))];
[level2Btn setTitle:@"XX2" forState:UIControlStateNormal];
[level2Btn setTitle:@"XX2" forState:UIControlStateSelected];
[level2Btn setBackgroundImage:[self imageWithColor:RGBA(114, 114, 248, 1)] forState:UIControlStateNormal];
[level2Btn setBackgroundImage:[self imageWithColor:RGBA(242, 216, 77, 1)] forState:UIControlStateSelected];
[level2Btn viewWithCornerRadius:6.f];
level2Btn.tag = 321;
[level2Btn addTarget:self action:@selector(btnOnclick:) forControlEvents:UIControlEventTouchDown];
[BGView addSubview:level2Btn];
在点击事件里面
-(void)btnOnclick:(UIButton *)btn{
if (btn.tag == 321){
if (level2Btn.selected == NO) {
NSLog(@"XX2被点击!");
btn.selected = YES;
level1Btn.selected = NO;
}else{
NSLog(@"XX2取消!");
btn.selected = NO;
}
NSLog(@"level2Btn.selected:********%d",level2Btn.selected);
NSLog(@"level1Btn.selected:********%d",level1Btn.selected);
}else if (btn.tag == 322){
//评差
if (level1Btn.selected == NO) {
NSLog(@"XX1被点击!");
btn.selected = YES;
level2Btn.selected = NO;
}else{
NSLog(@"XX1取消!");
btn.selected = NO;
}
NSLog(@"level2Btn.selected:********%d",level2Btn.selected);
NSLog(@"level1Btn.selected:********%d",level1Btn.selected);
}
}
// 颜色转换为背景图片
-
(UIImage *)imageWithColor:(UIColor *)color {
CGRect rect = CGRectMake(0.0f, 0.0f, 1.0f, 1.0f);
UIGraphicsBeginImageContext(rect.size);
CGContextRef context = UIGraphicsGetCurrentContext();CGContextSetFillColorWithColor(context, [color CGColor]);
CGContextFillRect(context, rect);UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();return image;
}
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