iOS API更新

更新列表

5th,August,2016

stringByAddingPercentEscapesUsingEncoding

Deprecated in iOS9.0:

urlStr = [urlStr stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];

Updated:

[urlStr stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];

---

31st,August,2016

UIAlertView

Deprecated in iOS9.0:

UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"超出100字限制" message:@"" delegate:nil cancelButtonTitle:@"知道了" otherButtonTitles: nil];[alert show];

Updated:

UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"超出100字限制" message:nil preferredStyle:UIAlertControllerStyleAlert];UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"知道了" style:UIAlertActionStyleDefault handler:nil];[alertController addAction:okAction];[self presentViewController:alertController animated:YES completion:nil];

---

1st,Nov,2016

setStatusBarHidden

隐藏导航栏
Deprecated in iOS9.0:

[[UIApplication sharedApplication] setStatusBarHidden:YES];

Updated:

“Use -[UIViewController prefersStatusBarHidden]”

// 在对应的viewController中重写该方法，返回YES.默认返回为NO，即不应藏导航栏- (BOOL)prefersStatusBarHidden {    return YES;}

---

2rd,Nov,2016

计算文本高度

Deprecated in iOS7.0:

CGSize size = [strText sizeWithFont: textView.font constrainedToSize:constraint lineBreakMode:UILineBreakModeWordWrap];    CGFloat height = size.height;

Updated:

- (float)heightForTextView:(UITextView *)textView {    float fPadding = 8.0;    CGSize constraint = CGSizeMake(textView.contentSize.width - fPadding*2 - 30*2, MAXFLOAT);    CGRect rect = [textView.text boundingRectWithSize:constraint options:NSStringDrawingUsesLineFragmentOrigin attributes:[NSDictionary dictionaryWithObjectsAndKeys:textView.font,NSFontAttributeName, nil] context:nil];    float fHeight = rect.size.height + 16.0;    return fHeight;}

---

持续更新中…