2019-01-29
2019-01-29 本文已影响6人
搬码小能手
UILabel *placeHolderLabel = [[UILabel alloc] init];
placeHolderLabel.text = @"写笔记...";
placeHolderLabel.numberOfLines = 0;
placeHolderLabel.textColor = [UIColor lightGrayColor];
[placeHolderLabel sizeToFit];
[self.textView addSubview:placeHolderLabel];
