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-(void)textViewDidChange:(UITextView *)textView{NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init];
paragraphStyle.lineSpacing = 5;
//行间距
paragraphStyle.firstLineHeadIndent = 5*kRating;
/**首行缩进宽度*/
paragraphStyle.alignment = NSTextAlignmentLeft;
NSDictionary *attributes = @{
NSFontAttributeName:[UIFont systemFontOfSize:14*kRating],
NSParagraphStyleAttributeName:paragraphStyle
};
textView.attributedText = [[NSAttributedString alloc] initWithString:textView.text attributes:attributes];
}
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